Description
20x25x4 (3 5 8) Pleated MERV 13 Air Filters 6 Pack botanicare 1 2'' and 1 4'' and 150 1 2'' and 1 4'' and 150 Micron trays The ultra powerful F5 Fans use advanced mix flow technology and have a specially engineered aerodynamic design which allows them to achieve an unheard of level of performance and efficiency