About this item

• High quality construction 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 frames with dual wire backings improve structural integrity and outperform standard cardboard designs by resisting extreme temperatures
• All components of industrial grade are made entirely in the US and designed with materials that can be recycled.
• MERV 8 synthetic media (comparable with MPR 600 & FPR 5) protects homes from dust, pollen, and more by trapping 90% of airborne particles without impacting air flow
• 20x25x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system (actual size: 19.50" x 24.50" x 3.63"), also compatible with White Rodgers (ACM2000M, ACM2000M-108, FR2000M-108, FR2000M-111), Pro1 IAQ (F2008, F2012, 717267120784)