About This

• UNIVERSAL COMPATIBILITY: 21x22x1 replacement air filters for your furnace, air conditioner, or heat pump enhance HVAC system efficiency and support a healthy lifestyle (actual size: 20.50" x 21.50" x 0.75")
• 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 14 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 : 21.5"L x 20.5"W x 0.75"Th
• MERV Rating : 8.00
• Compatible Devices : Air Cleaner, Air Conditioner, Furnace, HVAC System, Heat Pump
• EU Spare Part Availability Duration : 3 Months
• Item Weight : 1.1 Pounds
• UPC : 717267027786
• Air Filter Construction : Pleated
• Number of Items : 1