For Rooms up to 650 sq ft Releases Cooled, Clean Air Removes Microorganisms and Allergens Color Changing Night Light Designed to purify rooms up to 650 ft2, the Lotus Filterless Air Purifier from Airfree removes microorganisms and allergens from the air and releases clean air into the room. The purifier heats up the air to temperatures close to 392°F to eliminate harmful particles, and then cools the air before releasing it back into the room to dissipate throughout. This quiet and maintenance-free purifier doesn't have a filter, making it easy to use. It emits a light from the top of the purifier when the air is being purified that can be customized to suit your preferences. Up to 650 ft2 7.7 x 13" (19.6 x 33 cm) 3.3 lb (1.5 kg) Airfree Lotus Filterless Air Purifier with Color Changing Night Light ReviewWritten I’m guessing you want to continue keeping the window open, and it would help if you can rule out if Pollution is the cause of your sleeping problems.

Your sleep specialist might also benefit from this information. There are two ways to do this:The quick and dirty way:Use publicly available information to arrive at the kind of pollutants that are present in your neighborhood. Information is available at Bay Area Air Quality Management District website and also on AirNow. Details are also available on AQICN including the specific pollutants in areas where data is available. Attaching screenshot from AQICN for today’s data in SF:Once you know the kind of pollutant that is creating poor air quality, you can take SPECIFIC action against that pollutant indoors. Air purifiers will remove Particulates (make sure you get one with HEPA filtration), Volatile Organic Compounds (filter with activated carbon) but not most other gaseous pollutants like CO, CO2, NOx, SOx, etc. In all likelihood, the air quality would be poor or good based on particulates alone, for which your air purifier will be effective with WINDOWS CLOSED.The correct and expensive way:If you aren’t happy with the QnD way, here’s the CnE way.

Get the following:Particulate Air Quality monitor (eg. Dylos 1100 / 1700)CO and CO2 monitorNOx + SOx monitorMonitor for measuring hydrocarbonsMonitor for Volatile Organics (also hydrocarbons)While you’re at it, a monitor for Radon (radioactive, present in homes)Get readings for your place of residence, and take corrective steps against whichever pollutant is above normal. The website links shared above will help in determining acceptable pollutant levels.Again, unless the source of pollution is indoors (pet dander, dust mites, fungii spores, etc.), you want to keep your WINDOWS CLOSED.Do comment and let me know what worked for you!Written Hello,I can see where it may be confusing as indoor air quality can be up to 5 times worse then outside air quality. If you feel your allergies flare up when in your home it is most likely from dust and dust mites in the home and in order to help you and your allergies you will need an air purifier and a BAGGED vacuum. The airflow of the window will stir up indoor allergens.

If you want an air purifier you are going to have to keep the windows closed as it won’t be able to purify with air entering and leaving through the window. meaco airvax air purification systemThis is also the reason air purifiers are meant for only one room as they can’t purify all the rooms in the home because of the airflow of your house/apartment/condo etc.air duct cleaning allistonYou need a BAGGED vacuum because when you dump your bagless vacuum most of that goes back out into the air and will take weeks to settle back down onto the floor, furniture, and window sills etc. revtech air cleaner cover insertIt also travels beyond the room you dump your bagless vacuum in so dump it in your garage and it will still travel to your bedroom.

So using a bagless vacuum actually pollutes your indoor air quality where a bagged vacuum will hold all the dust and dirt inside the bag instead of reintroducing it back into the air. Lots of people who don’t think air purifiers don’t work use bagless vacuums. The two go hand in hand and if aren’t used together you won’t be doing anything but polluting your indoor air.I hope this helps.Updated Your question is like you are trying a test on your air purifier. there are guidelines and instructions on the usage of a appliance . Also the performance of an air purifier to purify the air around you is best when used in a closed environment. By this I mean in your homes cars and offices, where a limited amount of air is subjected to be purified . You should not stand at the traffic signal with a air purifier to purify the air, as you will not be able to know the difference in the natural air and purified air around you.Well the different types of home air purifiers, Hepa Purifier,Ionizer air purifiers are some of the appliances available in the market.

It is so small that it could be placed on a table top.IQAir air purifiers offer some of the best filtration and features available today. Widely recognized as the leader in air cleaning, IQ Air purifiers have been a mainstay in hospitals and clean rooms, featured on popular television programs, and supplied to our Olympic athletes. Recently, IQAir finished upgrading all of its residential and commercial air purifier models with New Edition features. Any New Edition IQAir air purifier now has an upgraded fan and filter to increase filter life by up to 38%, reduce noise by 32% and delivery 25% more clean air. By increasing the filtration and fan efficiency as well as increasing the amount of filter media in each filter, the IQ Air New Edition air purifier can save you as much as $68 annually in filter costs, when compared to the older version. For more information on the New Edition air purifiers. IQAir offers several models that all focus on different areas of air filtration, with the most widely recognized being the IQAir HealthPro.

The HealthPro offers IQAir's HyperHEPA filter to provide cleanroom-like filtration of particles like pollen, dander, mold spore, dust, and even ultra fine particles that traditional HEPA filters allow to pass through. Identical except in size, the HealthPro Compact is a smaller, lighter version of the standard HealthPro. The components and filtration are the same as the standard unit, but the Compact is shorter and cannot fit a V5 filter. Of this line, the IQAir HealthPro Plus is the most popular IQAir air purifier. In addition to the HyperHEPA particle filtration, the V5 Cell filter is a 2 stage, gas phase filter ideally suited for removing odors, gases and chemicals from the air in your home. Consistently rated a Consumer Digest Best Buy, the HealthPro Plus offers the broadest filtration range which makes it a perfect fit for most allergy and asthma sufferers. For MCS sufferers and those concerned with smoke and odor filtration, the IQAir Multi Gas GC is an ideal air purifier.

Specially blended carbon filters and oxidizes fragrances, tobacco smoke, odors, VOCs, and chemical vapors, while an H11 HEPA pre-filter traps dander, pollen, dust, and other particle allergens. The MultiGas GC is the first product to receive our "Best in Class" award in the MCS Air Purifier category. Of all the air purifiers we offer, the MultiGas is by far the best in filtering the very broad range of irritants that effect MCS sufferers and sensitive people. If you have a serious problem with smoke, odors, VOCs, or other chemical fumes, an IQAir GCX series air purifier may be right for you. These air purifiers feature 10-30 lbs. of specialized activated carbon. These commercial grade air purifiers include the IQAir AM (ammonia/ammonia based compounds), Chemisorber (hydrogen sulfide, ethylene, and sulfur dioxide), VOC (benzene, toulene, & chlorine), and the MultiGas air purifiers (broad range of gas and chemical pollutants). IQAir also offers air cleaners for commercial applications.

The IQAir Dental Pro air purifier is specifically designed for dental offices, which are known for high levels of disinfectants, mercury, and microorganisms. The IQAir Cleanroom H13 air purifier is designed for hospitals, infection control units, labs, and cleanrooms. It features the highest air delivery rate, the largest HyperHEPA filter, and longest filter life of any IQAir air purifier. Advanced controls make the IQAir purifier easy to operate and maintain. Instead of a pre-set timer based filter change indicator, the IQAir intelligent filter life monitor takes into account actual use and speed settings to get the most out of IQAir filters. Six speed settings are standard on all IQAir models as is an easy-to-use remote and fully programmable, LCD control panel. Additionally, we offer several IQ Air purifier attachments for special needs and situations. The IQAir air purifier is built to last for a lifetime. Its manufactured from fully cured, high-grade injection molded ABS that won't off-gas.