Blueair’s HEPASilent™ dual filtration technology filters 99.97% airborne particles, like viruses and bacteria, dust, pollen, dander, and mold down to 0.1 micron, delivering more clean air, with less noise and energy used than HEPA filtration alone. Blue Pure 311 Auto air purifier quickly cleans 388sqft medium room in about 12.5 min or up to 1862sqft extra-large space in 60min, on high. Delivers high performance with automated one-button keep an eye on in a lightweight, compact package and includes a washable, pre-filter in Arctic Trail (Gray). It will also be customized in other Swedish-inspired pre-filter colors that are sold one after the other. Carbon filter traps light household odors from smoking, pets, cooking, and more. Award-winning, sleek, Swedish design compliments your aesthetic whilst working hard to clean your air so you’ll be able to place where it’ll be most effective at capturing airborne particles & odors without worrying about it cramping your style. Independently evaluated for safety standards and third-party tested for performance as a part of the AHAM Verifide® Program for air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, 244 for pollen particles, and 250 for dust particles. CLEAN AIR IN A MATTER OF MINUTES: Based on third-party testing of removal rate of fine particles according to GB/T18801-2015 standard and pollen removal rate according to AHAM AC/1-2019 standard. According to AHAM, air changes per hour (ACH) is the measure of the outside air volume added to a space divided by the volume of that space over a set amount of time. REMOVES ODOR & PARTICLES DOWN TO 0.1 MICRON: Blueair models with HEPASilent’s mechanical and electrostatic filtration produced higher CADR, lower noise, and had lower energy consumption vs. the same models with only mechanical filtration (H13 filter). ASTHMA + ALLERGY: Tested on pollen particles 5.048 – 11.14 μm on Blue Auto, DustMagnet™ and Protect.
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AUTO ADJUSTS SO YOU CAN REST EASY: One touch auto mode uses a particle sensor to monitor pollutant levels and adjusts fan to make sure optimal air quality; LED indicator displays air quality status as excellent (blue), moderate (orange) or polluted (red)
CLEAN AIR IN MINUTES: Blueair’s HEPASilent dual filtration delivers more clean air the usage of less noise and energy than traditional HEPA filtration alone; Quickly cleans 388sqft medium room in about 12.5 min or up to 1862qft XL space in 60min, on high
ONE OF THE QUIETEST AIR PURIFIERS: Quieter (23 dB) than whisper on low; ENERGY STAR rated – uses less energy (3W) than an LED lightbulb on low so it’s kind to your wallet and the planet
ASTHMA & ALLERGY: Removes 99.99% of pollen, helping reduce allergens and pollutants that trigger allergy and asthma symptoms
REMOVES ODOR & PARTICLES DOWN TO 0.1 MICRON: Ideal for smoke & smog right through wildfire season; Removes 99.97% of airborne particles like smoke, dust, viruses and pet dander, whilst the carbon filter traps light household odors from smoking, pets and cooking
MOST AWARDED AIR PURIFIER BRAND IN THE US: Blue Pure 311 Auto has won Wirecutter Pick – The Best Air Purifier 2021, 2020, 2019; The Spruce Recommends – Top Pick
INDEPENDENTLY TESTED FOR PERFORMANCE & SAFETY, ZERO OZONE: AHAM Verifide for CADR; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (
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