3M™ Room Air Purifier FAPHK-T02WA-F1, Matte White, CADR 320 CMH, Usage Area 413 sq ft - Effectively filter 0.003 micron viruses, bacteria and allergens - Virus and bacteria removal rate exceeds 99%# - Effectively purifies indoor air without producing ozone and other harmful substances - Only 25.6dB under sleep mode operation, softly filtered without disturbing sleep - Adopt DC convertor, saving money and quiet |