Honeywell Home 21.5" x 21" x 5" Trane Perfect Fit Replacement Filter

The replacement filter is a high-efficiency, long-life filter for Perfect Fit media air cleaners. It captures a significant amount of the airborne particles in the air that circulate through the filter. Features: Higher efficiency than OEM filter. Captures particles as small as 0.3 micron. Pleated filter for greater media capacity. Low pressure drop reduces strain on equipment, provides a comfortable air flow, and helps maintain equipment efficiency. Easy installation. Angled edge fits neatly into offset side of air cleaner frame.