Filterbuy 20x20x1 Air Filter - MERV 13 Smoke & Allergy Defense | 4-Pack Electrostatic Pleated HVAC Filters R-kay allowing you to enjoy the

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Filterbuy 20x20x1 Air Filter - MERV 13 Smoke & Allergy Defense | 4-Pack Electrostatic Pleated HVAC Filters R-kay allowing you to enjoy theUNIVERSAL COMPATIBILITY: 20x20x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 19. 50" x 19. 50" x 0. 75") MERV 13 PERFORMANCE: Protect your home or business from germs, bacteria, and more with MERV 13 synthetic media (comparable with MPR 1900 & FPR 10) that captures 98% of dust without restricting air flow LONG LASTING FILTRATION: Electrostatically