Glasfloss ZL 20x20x4 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. 2 Pack. Exact Size: 19-1/2 x 19-1/2 x 3-3/4

Glasfloss ZL 20x25x2 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. 3 Pack. Exact Size: 19-1/2 x 24-1/2 x 1-3/4