AUTO ADJUSTS: One touch auto mode uses a particle sensor to monitor pollutant levels and adjust fan as-needed to ensure optimal air quality; LED indicator displays air quality statusLARGE SPACES: Ideal for bedrooms, living rooms or playrooms; Cleans 550 ft2 in about 12.5 min (4.8x an hour, based on AHAM recommended removal rate) or up to 2,640 ft2 in one hour; on high settingMAXIMUM FILTRATION WITH MINIMUM NOISE: HEPASilent technology delivers more clean air, with less noise and less energy used than traditional HEPA filtrationLOW NOISE & ENERGY: Quieter (23 dB) than whisper on low; ENERGY STAR rated - uses less energy (4W) than an LED lightbulb on lowASTHMA + ALLERGY: Removes 99.99% of pollen, helping reduce allergens and pollutants that trigger allergy and asthma symptomsODOR & PARTICLE REMOVAL: Carbon filter traps light household odors while HEPASilent tech removes 99.97% of airborne particles like dust, viruses, pet dander, smoke and bacteria down to 0.1 micronAWARD-WINNING PERFORMANCE & DESIGN: Wirecutter Pick – The Best Air Purifier 2022, 2021, 2020, 2019; Good Housekeeping Lab Pick – 10 Best Air Purifiers of 2021, Best Overall Air Purifier; Rolling Stone – Best Air Purifiers for Smoke & Smog, Best Features 2021
Recommended for large spaces, Blue Pure 211+ Auto air purifier delivers high performance with one-button control in a lightweight, compact package with washable, pre-filters in customizable colors. Independently evaluated and third-party tested for performance as part of the AHAM Verifide® Program for air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 353 for fine smoke particles, 380 for pollen particles, and 347 for dust particles. LARGE SPACES: 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. MAXIMUM FILTRATION WITH MINIMUM NOISE: 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.
