See 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 orThe 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, Blueairhoneywell air cleaner 53000 electronic air cleaners diffuse air gently through an area six times greater than theallergy pro air purifier envionOperating on its lowest setting, Blueairair purifier philips 4076 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, nontoxicThis 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. filters require no weekly additives or filter washing. and powder-coated steel exterior are easy to wipe clean, and won't pick up grime and oily stains the way plastics can. filter needs to be replaced (twice yearly), just open the lid, lift out the old filters and drop the new ones in. hooks or tools and less than one minute of your time are required. Used filters are 100% recyclable, and release no toxins into landfills or the air. any questions, call us, we'll be glad to help!DetailsBlueair 400 Series Replacement Particle Filter for the 400 Series Air Purifiers FREE Shipping.

10 x 14 x 9 inches 2.7 pounds (View shipping rates and policies) #5,245 in Home and Kitchen (See Top 100 in Home and Kitchen) #13 in Home & Kitchen > Heating, Cooling & Air Quality > Air Purifiers > HEPA Air Purifiers #56 in Home & Kitchen > Heating, Cooling & Air Quality > Air Purifiers > Parts & Accessories 5 star71%4 star20%3 star6%2 star1%1 star2%See all 211 customer reviewsTop Customer ReviewsWhy are they shrinking?Out of date pictureSlipping, but still the best that I have found.Blue Air Filterexpensive but effectiveIf you have allergies or asthma I highly recommend!Blueair Replacement Particle Filter for Blueair 500/600 Series Air See and discover other items: two in one vacuum cleanerA longtime favorite with both us and our customers for good reason. Blueair has developed a unique patented technology called HEPASilent®, which combines the best of electrostatic and mechanical filtration to achieve high filtration efficiency while processing more air with less noise, using less energy than competitors.