19.3 x 19.3 x 18.9 inches #551,400 in Home and Kitchen (See Top 100 in Home and Kitchen) #386 in Home & Kitchen > Heating, Cooling & Air Quality > Air Purifiers > HEPA Air Purifiers See all 357 customer reviews See all 357 customer reviews (newest first) Quiet and effective, and permanent filter is a good choice. Been using every night for years now. The noise is pleasant and consistent like white noise machine. Easy to clean when needed. it is not what i hoped for DOES A GREAT JOB!! Uses a lot of energy. Will increase your electricity bill and not much difference in air quality. Works great, definitely helps with my allergies and air quality. I have it on 24/7 and move it to different rooms room time to time. I would buy another. I returned this because it started making rather loud fan noise after a couple weeks. VERY QUIET I bought two different Honeywells at the same time. I believe the other works better but it is a little loud.

Had this unit running for a long, long time now 24/7 and very pleased with it. Very quiet considering the air flow going thru it. Bought mine in July of 2008, it's now December 2015 and it still works great. I've run it every night I've been home (all but 2-3 nights per year) for white noise and it works... Sold by Vacuum Direct and Fulfilled by Amazon in easy-to-open packaging.DetailsBlueair 200/300 Series Particle Replacement Filter FREE Shipping. ionic breeze bathroom air purifierDetailsCarbon Pre-Filter 2-pack for BlueAir 200/300 Hepa Filter FREE Shipping on orders over $49. ionizer air purifier for asthma 8 x 17 x 21 incheskuryakyn skull air cleaner 28.2 pounds (View shipping rates and policies)

#18,280 in Home and Kitchen (See Top 100 in Home and Kitchen) #34 in Home & Kitchen > Heating, Cooling & Air Quality > Air Purifiers > HEPA Air Purifiers See all 156 customer reviews See all 156 customer reviews (newest first) I am a student in the US and my family lives in Beijing, China, where there is a huge problem with air pollution. Best Inevestment in Health. I originally bought a ~$50 other product for my recently renovated room, but it does not work well. I'm a long time Amazon customer and this is the first negative review I've ever written, I was convinced that our new Blue Air would help my extreme seasonal allergies but I have...Quiet, effective, simple design. I have had it for a few months in constant use and it works wonderfully. I have no more breathing problems so it must clean the air pretty well. I felt the difference immediately. The air feels clear and smells fresh when it's running.The only complaint that I have is the blue light that does not have an off...

My teenage daughter has allergies to our cats and we have put this in her room, and within 2-3 days she sleeps perfectly well with zero allergy symptoms. I have severe respiratory allergies. I do not have air conditioning and I can not open windows. The Hepa helps keep the allergens and pollutant s at bay. I love this machine! As an asthma and allergy sufferer I am already sleeping much better. This machine was placed in my bedroom where I am also noticing less dust on surface areas... I live in NYC and had terrible congestion, this thing really did a great job at making the air not only breathable but pleasent. See and discover other items: white refrigerators, timer magnetic, discount vacuum cleaners, air purifier fan, small vacuum cleanerLearning Center / Indoor Air Quality / Air Purifiers / HEPA Filters: What They Are & How They WorkHEPA Filters: What They Are & How They WorkSee our complete line of home air The BlueAir Electronic Air Has a revolutionary combination of

mechanical and electrostatic filtration that captures 99.97% of particles at .1 micron. pollen grains, dust mites, mold spores and pet dander particles. Can Effectively purifies air in rooms as large as 679 square feet with a unique airflow pattern. Is perfect for people living with allergies, asthma, or other respiratory conditions. Has a nontoxic polypropylene filter that contains millions of ultra- thin fibers that trap tiny particles as they pass through its pleats. This same filter technology earned the larger Blueair 601 Best of Class ranking in independent testing of Clean Air Delivery Rates. Value-added features include quiet operation, low energy use, steel construction and easy maintenance: simply open the side, slide out used filters and drop in replacements every 6 months. electronic air cleaners are designed, engineered and built for people who expect the very best and don't want to compromise on health, design or

The Blueair system housing is made of galvanized Swedish steel, rather than less durable plastic. The fan and blower are manufactured by EBM, a maker of telecom and medical equipment. Blueair systems offer an exceptionally long product life and carry a Sophisticated materials and precision engineering allow Blueair to clean indoor air without the noise associated with less advancedOn the lowest setting, the units emit no more sound than aTo achieve exceptionally quiet operation, Blueair�s patented HEPASilent� filter technology traps particles two ways: with mechanical and electrostatic filters. This combination creates a filter system through which air flowsMost air cleaners require a powerful, noisy fan to pull air through densely packed filters. Since air passes easily through Blueair filter media, the fan doesn't have to work as hardEven the housing is designed with quiet operation in mind, replacing sound-sonant plastic with noise-muffling steel.

Instead of discharging a windy stream of filtered air, Blueair electronic air cleaners diffuse air gently through an area six times greater than theOperating on its lowest setting, Blueair produce virtually no noticeable draft, while still providing an exceptional air exchange rate. achieves peak performance without annoying drafts by drawing in dirty air from the sides and bottom, moving it through a less dense filter media, and releasing clean, filtered air from the Blueair electronic air cleaners have low power usage, meaning you can run the system 24/7 without a jump in electricity consumption. costs about the same to clean the air in your home as it does to power a single lightbulb: only 15 watts on low to 95 watts on Blueair air cleaners offer exceptional performance without pollutingBlueair replaces standard triclosan-coated paper or glass filter fibers, which can harm the environment when released into the waste stream, with safer, nontoxic

This revolutionary filter media is one of the least harmful plastics, producing only carbon dioxide and water as itBecause polypropylene is waterproof, our filters naturally resist contamination from bacteria, viruses and mold, without chemical additives or washes. Blueair even uses a special powder coat finish that produces no chemical outgassing. The union of visually pleasing form and effective function is a hallmark of Swedish design, and Blueair electronic air cleaners contemporary look has earned the Blueair one of the most prestigious design awards in Scandinavia, the Excellent Swedish Design award. In fact, the Blueair 501 resides in a permanent exhibit at The National Museum in Stockholm. Blueair designs electronic air cleaners to meet your home's aesthetic standards Easy to use and maintain Plug it in, select the speed setting, and forget it. so quietly, at first you may find yourself wondering if it'sJust check the bright blue power on light.