Below are the 11 most recent journal entries recorded in heliodromos106's InsaneJournal:

Friday, September 9th, 2011
12:55 am	Air Quality How-to Select an Air Purifier Air purifiers are becoming the first line of defense from the increasingly failing indoor quality of air. But with each of the options out there, how to recognize which air cleaners to choose Listed below are your fundamental air purification options, separated into a few categories. Deep-Bed Co2 Filter: Dimension MATTERS Air Purifiers! The actual deep-bed carbon filtration is the remedy for software with flying chemicals, smog, fumes, and odors. The key because of these applications will be the depth of the filter. If your air purifier carries a flimsy, paper-like filtration system, it simply cant perform the job. Here, dimensions does matter. Needless to say it depends on the environment, and also seriousness of the situation, nevertheless, you want a filtration system thats at least 1-3 deep. HEPA filtration systems are amazing, nonetheless they cant tackle chemicals, gases as well as odorsperiod. If these are your quality of air issues, seek out the darkest carbon filter you can find. Dust: Remove Allergens! By classification a HEPA filter is able to eliminate a minimum of Ninety nine.97% of all particles greater than or equal to 3.3 microns in diameter, by holding particles in the tightly weaved fibers. If you suffer from from hypersensitivity, asthma, or perhaps respiratory distress, this kind of air cleaners will lure pollen, dog dander, airborne dirt and dust, bacteria, mildew spores, dust mite things that trigger allergies, and other debris that can greatly affect your quality of life. Carbon Filtration Combined with Dust: The Ultimate Remedy! The combination of the deep-bed carbon filtration and a HEPA filter offers the greatest solution to cleaner air. When youre sensitive to particles, you might also become sensitive to chemical compounds. Together, the actual carbon filtering and the HEPA filter ultimately create the cleanest inhaling and exhaling air, and are ideal for houses and workplaces that are vunerable to particles, chemical substances, gases, scents, and other nuisances Air Purifier Reviews. For those who have severe allergy symptoms, or compound sensitivities, the carbon filter/HEPA mix is a real should. When it comes to home air cleaners, there simply cant be a one-size-fits-all option. air purifier review It has to be the proper air purifier for the right job. Thus before choosing an air purifier, make sure to first establish the problem. Current Mood: tired (Comment on this)
Thursday, September 8th, 2011
8:28 am	Tips on Buying an Air Air purifier Thinking about buying an air purifier for your home According to many every residence should have an aura purifier. They're going to help free your home associated with pollutants that are the result of pet dander, smoke, cleaning chemicals, dust, mold, dirt as well as other pollutants that induce poor air quality in your home. Sucking in poor quality of air can lead to several different health problems such as everything from allergy symptoms to cancer malignancy. Getting an air purifier in the house can help present you with and your family better quality of existence that can bring about good health. There are numerous different types of air purifiers to choose from. Choosing which one to acquire can be a difficult task. The good news is, there are many many great means on the web that will help you with your research Best Air Purifier. The Hepa Air Purifier is one of the most beneficial purifiers. It is going to get rid of toxic compounds in the air that will lead to asthma attack and even lung condition. Mold, bacteria and poor air quality because of toxins could be gone in a very snap when you use the Dust Air Purifer air purifier review. An additional quality air purifier is the Ionic Atmosphere Purifer. This is silent and will clean the air and provide you with a healthy house environment. The Ionic Air Purifer is probably the best for getting rid of mold spores, fungi and trojans that are inside your air. Studies show a remarkable improvement throughout air quality soon after an Ionic Air cleanser has been executed in the home. Many people do not realize the air that they breathe in their property is worse than the exterior. This fact is compounded because a great deal of individuals keep their particular doors and windows shut, not allowing in any fresh air. Air in even the clearest house may be of bad quality which enable it to lead to health issues not only today, but as time goes on. Air purifiers operate to sterilize the air at your residence so that you breathe in quality air hunter quiet flow air purifier. A few great deal of electronic home air cleaners on the market to select from. You can read air cleaner reviews for more information about these and find out what one is right for you. When you find yourself buying an aura purifier, look for how it will continue to work to purify the air and how long readily stored away expected to previous. Most electronic home air cleaners are in the actual $500 range, even if you can find a few for less, a number of for more. The price of air purifiers is dependent upon how much of the area they cover and just how they work to clean mid-air in your home honeywell true hepa air purifier. Should you be looking for better quality air at your residence that will lead to better health for you you, look towards you get one of the top air purifiers available on the market. Current Mood: rejuvenated (Comment on this)
7:47 am	Dorm Room Air Purifier : 5 Best Characteristics to Choose in a Dormitory Room Air Purifier air purifier humidifier combo In 2010 if time for school signifies sending your baby off to university and college living, one of the most important things you are able to pack is surely an air purifier. Using Swine Flu outbreaks continuing to occur on higher education campuses, extra protection to your child looks prudent. Also, since you can't usually choose the excellence of the space or roommate, using an air purifier is often a proactive the answer to take to support insure your kid's good health. Listed below are 5 characteristics that will make the air purifier you select effective in any kind of dorm area. Compact-Dorm rooms are well known for their lack of space, consequently an effective home air cleaner needs to take up as little space on the floor as possible and turn into flexible in its placement in the room. That means it requires to be able to purpose effectively on to the ground, up on a shelf, and should only need about Six inches clearance from any wall. Avoid these units that really must be placed in the center of the room or perhaps you'll find it will still only be pushed to the side collections and never used. Rugged-Steel housing may be beneficial for several factors, the first getting the most obvious-its tough stuff. Secondly, a good air cleanser needs to function 24 hours a day to keep up with airborne pollution like airborne dirt and dust, pollen, fungus spores, odors, viruses and bacteria. Choosing a cleaner made of metallic will stay away from the noxious away gassing that often happens with plastic units when the motor gets hotter the housing. Low Maintenance-The steer clear of most your college student to have to do is to spend some time maintaining mid-air purifier. Whether it needs a great deal of attention, it probably won't obtain it, and will sit down in a nook unused, that totally beats the purpose. best ionizer air purifier Avoid those cleansers that need their filters rinsed, charged or even sprayed. Instead choose a cleanser that contains a new canister together with multiple filters that are designed to final all through his or her college many years (5 12 months filter living) and needs only an occasional cleaning on the outside. Mild Weight-You remember your current college nights, and so you understand that furniture becomes moved about a lot. To ensure that the cleaner to become a true friend for your student's health, it requires to be able to go with the flow and be light enough to move where it can be needed that will week. Durable-Opt for a purifier that features a substantial manufacturer's warranty of at least Five years so that you know that it's going to last. Simply knowing that the producer isjyijiuo willing to stand behind the unit for five years is an indication that it must be well made, and probably means this most likely will last and not require repair. In case it doesn't, you may have an expert in the hole. The cost of sending your student to college by having an air purifier like this is about 19 cents every day. Knowing your current student will be breathing the cleanest oxygen possible-priceless. Current Mood: worried (Comment on this)
7:11 am	Why Should You Buy an Air Air purifier Cleaner The use of the internet, go through magazines, as well as watch television, there exists a good chance you have heard of air cleaners before. This is due partly to the fact that home air cleaners have increased inside popularity over the past few years. Inspite of the increase in recognition, you may be asking yourself if you need to buy an aura purifier. Even though you do not should have 1, there are still numerous benefits to creating a purchase. In reality, four main reasons why you should buy an aura purifier tend to be outlined below. Air purifiers are designed to clean the air simply by removing harmful toxins and other contaminants. These toxins, if left in the air, may be dangerous. As an example, cigarette smoke that lingers via a flight has a variety of dangers, such as an increased chance of lung cancer. An air purifier can help to keep a home's air clear. As located as an example over, many air purifiers eliminate unsafe and potentially dangerous toxins as well as pollutants via secondhand cigarette smoke. Did you know even though that there is a lot more that home air cleaners can clear as well Air purifiers also clean pollen, mold spores, and pet dander. As it was once stated, air purifiers work to capture along with eliminate a lot of harmful toxins and toxic compounds from the oxygen, including dog dander, used tobacco smoke, plant pollen, mold, and also mildew. The use of these dangerous and very dangerous toxins and pollutants can produce a home an unsafe place to always be. For example, puppy dander may be dangerous when you have pet allergies. As for used tobacco smoke, it really is dangerous for everybody. Air Purifiers In addition to generating your home much healthier, air purifiers also can make your home any happier location to be, for all those residents and even guests. In reality, that is a different one of the many explanations why you should buy an aura purifier for your home. As previously mentioned, there are many toxins and contaminants that load most residences. In fact, were you aware that some residences have more pollution indoors compared to there is outdoors This is true oftentimes, largely mainly because that are glass windows are sealed in the summertime due to the use of ac units and they are closed in the winter due to coldness. This doesn't allow much opportunity for fresh air to enter the home or for polluted air to go away. Long-term exposure to family pollutants and toxins is not good for anyone, however it can be harmful and even deadly for all those suffering from many medical conditions. Two of these situations include asthma or allergies. If you suffer from bronchial asthma or allergies or for those who have a family member who will, you are encouraged to use home air cleaners as a way to find relief. Mainly because it was previously reported, air purifiers have risen in recognition. This is because many individuals are becoming much more concerned with their health and many observe air purifiers as being a step in the proper direction. This means that there are more air purifiers for sale and more retailers start to offer them for sale. As well as having a variety of air purifier models to choose from, you then have a number of acquire points to select from. Air purifiers can be bought online, at local home improvement stores, as well as in a lot of department stores. As you can see, there are a number of advantages to buying and ultizing an air air purifier in your home. A number of of those causes where outlined above. As a reminder, you have a a few different air purifiers to select from, so be sure you read scores and online reviews. This can help to ensure that you choose the air cleaner that is most effective for you and your requires. Current Mood: exhausted (Comment on this)
6:25 am	Get The Best Property Air Purifier Techniques Now Using the United States Environmental protection agency (EPA), present day level of interior polluting of the environment is quite high. It is often 100 periods greater than outside air pollution. Utilizing home air cleaners might have positive results and still provide the best way throughout removing pollutants as they capture dust, plant pollen, dander, cigarette, fibers and more. Scientific research shows that better air and indoor quality of air can be beneficial to everyone, particularly asthma patients, as the television air removes allergens that promotes healthier residing. Research has shown that a majority of homes consist of pollutants that can cause headaches, nausea or vomiting, body aches and other debilitating health issues. best air purifier Home air cleaners have many many benefits because they free the environment regarding dust, microbes and smell, enabling much better breathing and cleaner air flow. There are many different kinds and styles including electrostatic, Dust, ionic, carbon and also ozone purifiers. Many think about the Dust purifiers for being the most efficient while they remove Ninety nine. 97% of contaminants including microorganisms, most viruses and bacteria. It may be best to complete some research before purchasing the kind of air purifier that works great for a specific situation. pet hair air purifier They are available for starters room potential or created for use throughout the whole house. Indoor polluting of the environment has turned into a major disorder and also the best way to resolve this problem is to filtration system indoor oxygen. Purifiers might be wonderful appliances in improving pollution and also providing clean air, though certainly not each one is risk-free or effective. Reviews as well as consumer studies are easily aquired online to help make the top decision before purchasing a air purifier. They are graded and categorized according to cleansing technology. There are lots of varieties and different functions for every type. Results are depending on simplicity of use, best ventilation, best filter efficiency as well as customer rankings. A list of the very best ten cleaners is supplied by Home air cleaners associated with America, which includes conducted intensive tests. They have information talking about what kinds of pollutants are taken off, the percentage involving efficiency, climate delivery fee and filtering technology. Power standards and also noise levels are evaluated along with other capabilities. Purifiers have been shown be invaluable to maintain a wholesome environment. Numerous air cleaners and filtration systems are accessible web hosting, industrial or perhaps commercial software. Whether employed for those fighting severe allergic reactions, or whether it is to provide atmosphere purification regarding office or home, you must choose the right type that is ideal for each individual predicament. Prices assortment according to value and size. There are lots of reasonably priced and durable types available offering a number of employs. Current Mood: lethargic (Comment on this)
5:35 am	Pollen Hypersensitivity - May an Air Cleanser Help As being a young child I was one of many kids which had to keep indoors to prevent the agony that included sneezing, sniffling and asthma attack which originated from pollen, your lawn and leaves. Weekly shots with the allergist and medicines were any weekly program. And even though I had been only age group 11 (1969) I began to experiment with electronic home air cleaners and air cleaners of all types. When you cannot breathe you'll do anything for relief. Ionizers My 1st was an aura ionizer, negative ion generator to become more exact. Good for some forms of mold, pollution, along with odor, but not very good pertaining to pollen or perhaps dust nevertheless there is nothing to gather the plant pollen in the air. Score FOR ALLERGIES: POOR Ozone Models Ozone generators had been my next experiment. Beneficial to odor, mildew, and mildew, but again not good for gathering plant pollen and dust. hunter air purifier filter A lot of ozone will inflame the lungs, especially in asthmatics. Ozone machines would little for allergies. Today's primary Ozone model is Ecoquest (in the past Alpine). Standing FOR ALLERGIES: POOR. Electrostatic China or "Truman Cells" My own next has been an electrostatic device with optimistic and in a negative way charged discs. Oreck calls the idea a "Truman Cell" ( for Harry Truman during WWII is all we are able to figure) but they're all over the marketplace and often called "ionic" or "electrostatic". Great for pollution since carbon through car tire out is incurred, and they're washeable. Since most pollen and mud carries small charge however they are not effective pertaining to pollen or dust Standing FOR Allergy symptoms: POOR Carbon and/or Zeolite These type of air cleaners are mainly for light up, chemicals, smells and toxic gases since these organic and natural minerals take in and trap gases. Nonetheless they do not trap dust and pollen. Standing FOR Hypersensitivity: POOR HEPA HEPA will be the first choice for pollen allergies because it draws in and keeps pollen and dust. Doctors and Allergists recommend the idea most. However you have to put it back every year approximately. So ensure you find reasonably priced replacement filters as some companies can soak an individual after you personal their Honeywell air purifier. I would avoid the expensive ($500-800) home air cleaners like IQAIR as well as Austin Atmosphere which are primarily HEPA. They are just too over-priced for the HEPA filter, although they are well-made you can find a similar ones for under $300. RATING FOR ALLERGIES: EXCELLENT WAIT Before buying A Honeywell purifier So even though HEPA could be the primary method of air filtering for plant pollen allergies and asthma today you can find cost-effective air purifiers designed to use multiple technologies including HEPA. The reason you need more than HEPA is that air pollution, mold, mildew and mold and other pollutants (besides pollen and dust) all burden your immune system which enable it to make pollen allergies even worse. Little-known brands just like AliveAir and Airpodcleaner make use of a large HEPA filter plus 7 other systems including Electrostatic, Carbon, UV (in order to kill mold and mildew) protecting your system and making cleaner, more pure air. A few of these models also use advanced plant pollen and dust receptors which find pollen and dust levels along with adjust the purification accordingly. Current Mood: enthralled (Comment on this)
4:39 am	Ionizer Air Purifier Technological innovation Air Purifiers work by taking away irritant contaminants from the oxygen such as airborne debris, allergens along with bacteria air purifier review. The latest advancement in air purifier engineering is the ionizer home air cleaners which use ionization to pull toxins from the air. First thing happens is the ionization device charges mid-air with a discharge of electrons that consequently charge the all the allergens in the air. Currently all the contaminants including the airborne dirt and dust, pollen and also bacteria are usually charged badly so are heavier and are attracted to the optimistic plates in the ionization unit. Negative ions also provide a feeling of well being and can be compared to the atmosphere near the waterfall as well as on the beach (places in which natural oxygen negative ions tend to be high.) Among the better air purifiers use a combination of Dust, activated carbons as well as ionizer units. Any purifier with an ionizer and HEPA filter will be more efficient as the ion technology unit will heighten the size of the particles so more of all of them will be found by the Hepa filtration system. One of the benefits ionizer simply air purifiers is they do not require expensive filters yet will still be needed to be cleaner every few days. In our knowledge air purifiers in which only use ionization are not in which helpful. Typically for most people they're going to require this particular to be matched up with a the very least one type of filters, we recommend HEPA or even activated carbon. If you want to increase the level of damaging ions and only have a small room that you want to remove a heavy compound such as airborne debris then an ionizer only cleanser might be best for your needs. We really adore ionization technologies as it improves dramatically the opposite types of filtering technology. I'd always advocate consumers to select an air cleaner that comes with a good ionizer purifier unit. Current Mood: satisfied (Comment on this)
4:39 am	IQAir Air Purifier - Top Quality Air cleaners Using the ever increasing smog in the air, we are never sure the air that we are breathing in is free from air pollutants or otherwise not. However, it is made possible by using IQAir air purifier. This clean airair filtration has an outstanding capability to aid you in fighting against your allergies, airborne debris particles and germs that cause different types of conditions such as asthma attack Best Air Purifier. The iqair home air cleaner is able to filter as much as 99. 99% impurities in the air and it's also mostly employed in the hostipal wards for eliminating mold, bacteria and viruses. An IQAir atmosphere purifieris available in differing types out of which you can choose the one which best suits your needs and budget. to. There is a muted air cleaner which is able to get rid of all the filthy air from the comfort of the bottom. These kinds of air purifier in addition reduces the likelihood of spreading of air-borne diseases similar to SARS. These machines are greatly helpful in maintaining and improving the health of your respective family members and ultizing them is also one of the most affordable ways of maintaining your health Air Purifiers. Your IQAir Healthpro plus is just about the advanced atmosphere cleaners on the planet and is the only real air cleaner for residences that utilizes HyperHEPA technology utilized in modern labradors for treatments. The consumer reasons for Germany has rated the particular iqair healthpro compact because most effective tools for people suffering from allergies. The actual HEPA air purifier or perhaps High Efficiency Particulate Air system is able to get rid of all the air-borne fungal, viral as well as bacterial contagions in the air. It is also able to abolish several forms of bad smells from your home similar to mold and mildew, compound fumes, the baking and food preparation smells, pet odor and also human smells. Therefore, by using these electronic home air cleaners, you can remove all the pollution, dust contaminants and odours from your home and provides a healthy life to on your own and your family members Best Air Purifier. Current Mood: high (Comment on this)
3:39 am	Pet Pee Odor Air Purifier - Several Answers About Air Purifiers That will Remove Puppy Urine Scent Choosing a pet odor air cleaners can be puzzling and aggravating, and that's almost certainly because there are countless available on the market. Listed here are answers to 6 frequently asked questions regarding pet scent and air purifiers that will help you buying a purifier that will perform the best career regardless of the dog you have. Best Air Purifier Can one purifier clear odor through different species of pets Regardless of who you love-bird, feline, dog, bring to light, bunny or other warm blooded dog, a filtration with the appropriate make up can easily clear away urine odor at their store all. Get a filter which utilizes ammonasorb, as it features proven to be the most efficient filter in opposition to pet pee odor. What is the best way to discover if it can eliminate odour Read the complex specifications meticulously to confirm the manufacturer expects for the product to be used to remove pet smell. You can also examine an online user guide for the cleaner to answer other questions about how the unit operates. And a money-back guarantee will give you the opportunity to try it with your space without losing your dollars. How many lover speeds should it have got Be able to management the filtering speed of the unit is crucial. Simply having it turn on and away doesn't help on days when you need more support keeping air fresh. Several speeds-low, medium, along with high provides you with the most versatility and let you determine how many times the environment in your home will be cleaned by the hour. Is it possible to obtain one purifier that does family pet hair and dander and also odor In the event the unit contains a high efficiency chemical arresting (or HEPA) filter as well as the inner filtration that eliminates odor, it is going to remove air-borne pet dander and hair as small as .Several microns in size. Along with being a dog lover, you will know this is an crucial option to have. Opting for one that has a Hepa filtration system will remove the need for a number of purifiers. The other purifier signifies one filter change, and can require a reduced amount of your time, funds, and area in your home. Exactly what is the safest content for the cleaner to be manufactured from and exactly why Powder covered steel is right for several causes. First, metallic will not off gas damaging fumes in the event the motor warms up as do a number of units made from plastic. Inside them for hours a metallic unit means that it is essentially impossible for pet to munch, break off, or swallow small pieces in the unit which could injure your canine friend or prove fatal. How often should all of us expect your filter to need changing This is a crucial little bit of information to find out before you purchase the actual purifier. Frequent filter adjustments can add tremendous expense in order to running the particular purifier. Pick a filter that may last for 5 years, and one in which carries a prorated warranty of Five years as well. A new prorated filter warranty (and these an uncommon find) signifies that should your filtration system malfunction, or perhaps fill up given it has done a highly effective job regarding clearing the air, you may avoid paying a high price for the filtration as long as you are within the Your five year guarantee period. How long should the warrantee be The length of the warranty is in immediate proportion towards the manufacturer's confidence in its product or service Air Purifiers. A hefty warranty is definitely an indication the manufacturer will stand behind any failure. With a long lasting guarantee, then chances are you won't have problems with the particular purifier. The 5 calendar year warranty is an excellent indication that the purifier will do the job effectively for many years to come. Current Mood: chipper (Comment on this)
2:38 am	Friedrich Air Purifiers : A Quality Name For Less People are always trying to find the best goods for their money. The robustness of the company and also how effectively its product works are often major factors when trying to determine which brand and model to choose. It is no diverse in the world of air purifiers. Men and women expect top quality and requirements to be upheld, which is exactly what the Friedrich air purifiers strive to accomplish. Friedrich holds higher standards to keep the air in your home clean and fresh. Air Purifiers Lots of people think that air cleaners such as the Friedrich home air cleaners are only for people who smoke. It's not true. Many consumers who will be non-smokers purchase air cleaners. The purpose of electronic home air cleaners reaches considerably beyond only removing tobacco smoke from the air flow. Air purifiers will be the perfect remedy for getting rid of pet pet pollen, pollen, dirt and so much more from the air at home. People who experience allergies can breathe easier knowing they've an air air purifier that works to reduce the number of contaminants in the air in the air in their home. Even though finding the best air purifier can be challenging and mind-boggling, finding the excellent Friedrich air purifier is very simple. Nearly all home improvement stores as well as department stores have the latest Friedrich air cleanser models made to give you the greatest results and greenest air feasible. While many customers live for the thrill of bargain shopping, home air cleaners should never be obtained haphazardly. You must do thorough study to ensure that you purchase the best air purifier unit to satisfy all of your requires. Realize that getting a good quality air cleaners despite the significant expense is the greatest option medical air purifier. If you purchase a lower high quality machine, you simply must replace the equipment much faster, thus rendering it much more costly than purchasing the more expensive device initially. Lots of people do not understand this concept, and believe they are able to preserve a lot of money by purchasing a cheaper air cleanser unit. You need the best air cleaner so that the air you breathe is the most clean possible. Should you be truly intent on improving the quality of air of your home, make certain you purchase a quality air purifier that is certainly manufactured by way of a company you can be confident to deliver the outcome you desire on the consistent time frame. Air Purifier Reviews Never lose your air quality; you will be happy with all the results of your current Friedrich air purifier. Current Mood: stressed (Comment on this)
1:28 am	The Strongest Analyze Of A Reliable Air Purifier - What is it air purifier reviews It really is hard to feel that the air we breathe in everyday, especially inside air, is not fresh. Actually, the EPA has recognized that indoor air offers some 5 times much more polluted compared to the air exterior. As much as our meal determines a lot of our health troubles, the air we all breathe furthermore plays any dominant portion in our well being. When we choose an air air purifier, we need to take a look at dependable along with reliable technological innovation. We would like to possess advanced technological innovation that has been examined very stringently, not only in the actual laboratory but on true conditions honeywell hfd-120 air purifier. Right now, what would always be very stringent, in fact difficult conditions that would certainly really need the best quality air purifier What is the most robust test of a reliable air cleaners air purifier review. The air within a submerged submarine has to be purified, and the technoloqy used in the air purification program would need to be the better system, proven, tested and reliable. For the reason that that oxygen within the sub is the most critical part of the submarine system. This alone makes the Oreck Expert Air Purifier sticks out among the opposition, because it safeguard the air a person breathe using the technology utilized on U.S. Submarines. The Oreck Professional Air Purifier softly cleans by itself 24 hours a day, and captures air-borne allergens, entangling particles because tiny as .10 microns (1/100 the width of a real hair.) This technology means it can seize and destroy bacteria, trojans and mildew, and catch irritating food preparation odors, unsafe chemical toxic gases,unwanted family pet odors, second-hand cigarette smoke and other indoor air pollution such as airborne debris and plant pollen. In short, it deep washes very well mid-air you breathe in! The technological innovation is so reliable,the Oreck Specialist air purifier carries a filter that does not need replacing and is also guaranteed pertaining to 12 years. If you invest considerably extended hours indoors as well as work from home or perhaps a homeworker, then you should have an air purifier that meets all these needs. That is why your Oreck Air Purifier is amongst the best selling air purifiers in America nowadays air purifier reviews. Current Mood: disappointed (Comment on this)