About This UNIVERSAL COMPATIBILITY: 16x20x4 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 15.50" x 19.50" x 3.63"), also compatible with White Rodgers (ACM1000M, ACM1000M-108, FR1000M-108, FR1000M-111) MERV 8 PERFORMANCE: Protect your home or business from pollen, lint, mold, and more with MERV 8 synthetic media (comparable with MPR 700 & FPR 5) that captures 90% of dust without restricting air flow LASTING FILTRATION: Electrostatically charged media with 8 pleats per foot traps more microscopic particles and lasts 3x longer than fiberglass models (replace every 90 days for best results) SUPERIOR CONSTRUCTION: Easy installation beverage board frames with dual wire backing outperform basic cardboard designs by improving durability and resisting extreme temperatures MADE IN THE USA: Built with industrial-grade, recyclable materials and proudly manufactured 100% in the United States for dependable indoor air quality you can trust Overview Brand : Filterbuy Material : Aluminum, Plastic, Polypropylene Product Dimensions : 19.5"L x 15.5"W x 3.63"Th MERV Rating : 8.00 Compatible Devices : Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump Item Weight : 12 Pounds UPC : 717267067010 Air Filter Construction : Pleated Number of Items : 1 Manufacturer : Filterbuy