Medify MA-25 Air Purifier with H13 True HEPA Filter | 500 sq ft Coverage | for Allergens, Wildfire Smoke, Dust, Odors, Pollen, Pet Dander | Quiet 99.9% Removal to 0.1 Microns | White, 2-PackMedify Air MA-25 Air Purifier with H13 HEPA filter a higher grade of HEPA. Compact and powerful with particle sensor and color indicator.Registered CADR of 250 allows it to cleans a room up to 1,000 square feet with one air exchanges per hour. Will cover a 500 sq. ft. room with two air exchanges per hour. Comes with a Lifetime warranty on manufacturer defects.Maximum Coverage: Cleans up to 1,000 sq ft in one hr, 500 sq ft in 30 min, 250 sq ft in 15 min. [*Based on average CADR for pollen, smoke and dust when operating at fan setting 3. Assumes closed room with 8 ft ceiling.] Perfect for medium size roomsHEPA H13 Filtration: Trusted to remove 99.9% of harmful particles including allergens, odors, VOCs, smoke, pollen, pet dander, dust, smog, contaminants, and more down to 0.1 microns in size. Captures finer particles than HEPA H11 (0.3 microns)Ultra Quiet: Choose from 3 fan speeds, with the lowest setting operating virtually silent. Runs at 110 Volts at a min noise level of 35dB and max of 51dB. For the most discreet operation, enable sleep mode to completely dim the units panel lightsEasy To Use Features: Includes a sleek touch screen operation panel with 0-8 hour timer, fan speed, sleep mode, filter replacement indicator, and child lock, great for both kids and petsMedify Air MA-25 Air Purifier with H13 HEPA filter a higher grade of HEPA. Registered CADR of 250 allows it to cleans a room up to 1,000 square feet with one air exchanges per hour. Will cover a 500 sq. ft. room with two air exchanges per hour. Comes with a Lifetime warranty on manufacturer defects