Glasfloss ZL 10x24x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. Case of 12. Exact Size: 9-1/2 x 23-1/2 x 7/8

Glasfloss ZL 16x16x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. Case of 12. Exact Size: 15-1/2 x 15-1/2 x 7/8

Glasfloss ZL 16x24x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. Case of 12. Exact Size: 15-1/2 x 23-1/2 x 7/8

Glasfloss ZL 18x20x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. Case of 12. Exact Size: 17-1/2 x 19-1/2 x 7/8

Glasfloss ZL 18x25x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. Case of 12. Exact Size: 17-1/2 x 24-1/2 x 7/8

Glasfloss ZL 20x30x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. Case of 12. Exact Size: 19-5/8 x 29-5/8 x 7/8

Glasfloss ZL 24x24x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. Case of 12. Exact Size: 23-3/8 x 23-3/8 x 7/8