Air Purifiers for Bedroom, H13 True HEPA Filter for A11ergies, Pollen, Smoke, Dusts, Pets Dander, Odor, Hair, Ozone Free, 20db Quiet for Home, Room, Kitchen, SGS Certificaion – AC400 Black Price: $39.99 (as of 09/23/2023 23:31 PST- Details)

Highly Efficient Purification: Absorb 99.97% of particles 0.3 microns in size, such as pollen, dusts, smoke, pet dander and more. It can achieve up to 880 ft² complete coverage(CADR 110 m³/h).
50% More Filter Area: Comparing to other similar size product with cadr 110 m³/h, we adopt a larger filter and powerful motor to increase the purification efficiency by 50%.
Four Filter Options: In addition to offering original filter for most needs, we offer three other filters to meet the higher needs in different scenarios(not included: Anti-syptoms filter, toxin absorber filter, medical prefessional filter). You can choose filter replacements designed for specific air particulates.