Koch Filter XL8 Pleated Filter, 20 X 25 X 1", MERV 8, High Capacity

Features merv 8 and merv-a 8 performance ratings mechanical merv 8 media is not reliant on electrostatic charge for efficiency low resistancet airflow high dust holding capacity sturdy double wall frame design moisture resistant beverage board frame standard and high capacity models available in 1", 2", 4" and 6" depth special sizes available upon request.