20x25x6 replacement whole house air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.75" x 24.25" x 6.00")
MERV 13 synthetic media (comparable with MPR 1500 - 1900 & FPR 10) protects homes from bacteria and more while trapping 98% of dust particles without impacting air flow
High quality construction (made in the USA) features an electrostatically charged design with 11 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
