20x20x4 Air Filter Replacement MERV 11 FC100A1011 Pleated HVAC AC Furnace
It’s an excellent choice for improving indoor air quality and ensuring your HVAC system operates efficiently. 94 x 19.75 x 4.38, these air conditioner filters fit all 20x20x4 HVAC systems including, Honeywell Air Cleaners F25, F27, F35, F100, F150 and F200 models and many more.