![Glasfloss 20x30x1 - MERV 10 - Pack of 4 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 5/8 x 29 5/8 x 7/8 Inch) - Amazon.com Glasfloss 20x30x1 - MERV 10 - Pack of 4 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 5/8 x 29 5/8 x 7/8 Inch) - Amazon.com](https://m.media-amazon.com/images/I/71i6Zpg2HNL._AC_UF894,1000_QL80_.jpg)
Glasfloss 20x30x1 - MERV 10 - Pack of 4 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 5/8 x 29 5/8 x 7/8 Inch) - Amazon.com
![Glasfloss 20x30x1 - 1 Inch MERV 10 - Pack of 12 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 1/2 x 29 1/2 x 7/8 Inch) - Amazon.com Glasfloss 20x30x1 - 1 Inch MERV 10 - Pack of 12 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 1/2 x 29 1/2 x 7/8 Inch) - Amazon.com](https://m.media-amazon.com/images/I/81oVULvdbRL._AC_UF894,1000_QL80_.jpg)
Glasfloss 20x30x1 - 1 Inch MERV 10 - Pack of 12 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 1/2 x 29 1/2 x 7/8 Inch) - Amazon.com
![Glasfloss 20x30x1 - 1 Inch MERV 10 - Pack of 12 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 1/2 x 29 1/2 x 7/8 Inch) - Amazon.com Glasfloss 20x30x1 - 1 Inch MERV 10 - Pack of 12 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 1/2 x 29 1/2 x 7/8 Inch) - Amazon.com](https://m.media-amazon.com/images/I/81furSwhgeL.jpg)
Glasfloss 20x30x1 - 1 Inch MERV 10 - Pack of 12 - Pleated Air Filter - Furnace Air Filter- Made in USA (Actual Size: 19 1/2 x 29 1/2 x 7/8 Inch) - Amazon.com
![Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com](https://i5.walmartimages.com/asr/1a70e678-542f-4ebe-8e45-a60c970eba64.06fd2edf8b54c86ae85dab88d3bc3829.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com
![12 Pack of 20x30x1 MERV 10 Pleated Air Filters by Glasfloss. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Walmart.com 12 Pack of 20x30x1 MERV 10 Pleated Air Filters by Glasfloss. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Walmart.com](https://i5.walmartimages.com/asr/d01e0bc2-9be5-4086-aa98-45440b20e2da.363bcb0c3b88bfca074005506fda4796.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
12 Pack of 20x30x1 MERV 10 Pleated Air Filters by Glasfloss. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Walmart.com
![20x30x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com 20x30x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com](https://m.media-amazon.com/images/I/71Wp5r48VSL._AC_UF894,1000_QL80_.jpg)
20x30x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com
![20x30x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com 20x30x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com](https://m.media-amazon.com/images/I/71Wp5r48VSL.jpg)
20x30x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com
![Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com](https://i5.walmartimages.com/asr/2a4252a0-5959-47b1-9bc4-3a3747188da0.e797f6f6d4322769843a150e18faa300.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com
![Glasfloss ZL 20x30x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. 6 Quantity. Exact Size: 19-5/8 x 29-5/8 x 7/8 Glasfloss ZL 20x30x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. 6 Quantity. Exact Size: 19-5/8 x 29-5/8 x 7/8](https://cdn11.bigcommerce.com/s-j9pqr1fx/images/stencil/500x659/products/1619/9239/16x25x1-case-m11__47497.1686679769.jpg?c=2)
Glasfloss ZL 20x30x1 MERV 11 ( FPR 7 ) Pleated AC Furnace Air Filters. 6 Quantity. Exact Size: 19-5/8 x 29-5/8 x 7/8
![Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com](https://i5.walmartimages.com/asr/1b1a2a32-a568-4b19-a13e-21db92560b04.76a7d6cb7af876ca44e9a2319c05d64b.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Glasfloss 20x30x1 - MERV 10 -Qty:6 - Furnace Air Filter - Made in USA (Actual Size: 19.5 x 29.5x7/8 inch) - Walmart.com
![Glasfloss ZL 20x30x1 MERV 10 Air Filters for AC and Furnace. 3 PACK. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com Glasfloss ZL 20x30x1 MERV 10 Air Filters for AC and Furnace. 3 PACK. Actual Size: 19-5/8 x 29-5/8 x 7/8 - Amazon.com](https://m.media-amazon.com/images/I/71sPsClytIL._AC_UF894,1000_QL80_.jpg)