14x20x1 Merv 8 Furnace Filter (12 Pack) by Glasfloss Industries

Glasfloss 16x25x4 MERV 10 Pleated AC Furnace Filter- (Pack of 6)- Proudly Made In The USA.

Glasfloss Industries ZLP16202 Z-Line Series ZL MERV 10 Pleated Filter, Pack of 12

20x25x1 Air Filter 6-Pack, Pleated MERV 10 By Glasfloss - Made in USA

Glasfloss Industries ZLP12241 Z-Line Series ZL MERV 10 Pleated Filter, Case of 12

Glasfloss ZL 14x24x1 MERV 10 Air Filters for AC and Furnace. 4 PACK. Actual Size: 13-1/2 x 23-1/2...

10x10x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 9-1/2 x 9-1/2 ...

Glasfloss ZL 20x20x2 MERV 10 AC & Furnace Filters. 12 Pack. Actual Size: 19-1/2 x 19-1/2 x 1-3/4

Glasfloss ZL 16x20x4 MERV 10 Pleated 4" Inch Air Filters for AC and Furnace. 3 PACK. Actual Size:...

Glasfloss ZL 16x20x2 MERV 10 Pleated 2" Inch AC Furnace Air Filters. Box of 4. Actual Size: 15-1/...

Glasfloss 16x25x4 - 4 Inch MERV 13 - (Pack of 2) - AC or HVAC Pleated Air Filter - Furnace Air Fi...