2 filters of Medify Air MA-112 Genuine Replacement Set for larger homes or schools, hospitals, healthcare facilities, offices, corporate buildings, hotels, resorts, restaurants, cafes cafeterias, senior living facilities, nursing homes, large retail stores, shopping centers, and property management companies Covers 2,228 sq ft in 30 min and 4,455 sq ft TOTAL in 1 hour. Good for 6 months or 3k hours MEDICAL GRADE tested to remove 99.97% of airborne particles from 0.1 to 0.3 microns .1, 2 For Allergens, Wildfire Smoke, Dust, Odors, Pollen, Pet Dander | H13 HEPA, Activated Carbon 3 layer filtration system.
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