Model # 16200 - Platinum Air HEPA Air Purifier - This model has a 4 Stage Cleaning System with 3 power levels Built-in, independently controlled ionizer for extra cleaning power. The ProTec ™ Antimicrobial treated filter helps prevent mold growth on the filter Odor-Lock ™ Filter Technology helps remove common household odors. There is an Electronic filter change reminder and you can use The Platinum Air HEPA Air Purifier - 16200 in horizontally or in the vertical position in smaller areas. The CADR: is 70 and this unit is recommended for a 10'x10' Room (110 square ft.). 3 Year Limited Warranty. Replacement Filter: 16216