Holmes(r) Air Purifier (HAP424-U)

Slim tower design Quiet operation modular Filter system booster assists in particle removal Filtered with Arm and Hammer baking soda Particle removal: 0.3 microns Room coverage: 180 sq. ft. (15 x 12 size room) Removal rate per hour: 116 x number of speed settings 2 filter change indicator Replacement filter model no. HAPF30PDQ-U (Ace no. 6091318) Requires 2 filters Black