Filterbuy 20x21x5 Air Filter MERV 8 Dust Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement for Lennox and Electro-Air (Actual Size: 19.88 x 20.50 x 4.38 Inches)
20x21x5 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.88" x 20.50" x 4.38")
MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from mold, pollen, and more while trapping 90% of dust particles without impacting air flow
High quality construction (made in the USA) features an electrostatically charged design with 8 pleats per foot that captures more harmful particles and lasts 3x longer than fiberglass models (replace every 90 days for best performance)
Easy installation beverage board (recyclable) frames with dual wire backings improve structural integrity and outperform standard cardboard designs by resisting extreme temperatures
Compatible Models: Lennox Filter Part Number (X8790), Housing Part Number (PCO14-23), Electro-Air (F825-0337 / F8110321, SST 16C28S-010)
Overview
Brand : Filterbuy
Material : Aluminum, Polypropylene, Plastic
Product Dimensions : 20.5"L x 19.88"W x 4.38"Th
MERV Rating : 8.00
Compatible Devices : Air Conditioner, Heat Pump, Air Cleaner, HVAC System, Furnace
