Elima-Draft Commercial Filtration Merv-13 Diffuser Cover For X Diffuser, White

Comes With One Merv-13 Pleated Filter (20" X 20" X 1"Od). Pleated Filter Is Effective Against The Following Contaminants: Dust/Lint, Airborne Mite Debris, Pollen, Pet Dander, Mold Spores, Bacteria, Allergens, Virus Carriers, Odor, Most Smoke, And Smog Particles. This Is Ideal For Hospitals, Medical Facilities, Universities, And Commercial Office Spaces Alike. Easy To Install Attaches Magnetically, No Tools Required. A Clean, White Appearance Eliminates The Need To Clean/Dust The Diffuser. Keeps Surrounding Ceiling Tiles Clean. Fits Most Standard X Commercial Diffusers. The Filter Can Last Up To 90 Days. We Strongly Recommend You Regularly Check Your Filter Every 30 Days; Depending On Your Environment, To Ensure That Your Central Ac System Is Working Properly. Note: Elima-Draft Strongly Recommends Against Waiting Longer Than 30 Days To Replace Your Filters. Filters Can Become Clogged And, Depending On Your Situation, Could Cause Airflow Issues To Your System.