![12x24x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 11 5/8 x 23 5/8 x 3/4 (Box of 6) - Amazon.com 12x24x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 11 5/8 x 23 5/8 x 3/4 (Box of 6) - Amazon.com](https://m.media-amazon.com/images/I/71CAMRX-lCL._AC_UF894,1000_QL80_.jpg)
12x24x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 11 5/8 x 23 5/8 x 3/4 (Box of 6) - Amazon.com
![14x14x1 AC Furnace Air Filters, MERV 8 Dust Defense (2-Pack), JASENG MPR 600 Pleated HVAC Air Filter Replacement (exact dimensions: 13 3/4"x13 3/4"x3/4") - Amazon.com 14x14x1 AC Furnace Air Filters, MERV 8 Dust Defense (2-Pack), JASENG MPR 600 Pleated HVAC Air Filter Replacement (exact dimensions: 13 3/4"x13 3/4"x3/4") - Amazon.com](https://m.media-amazon.com/images/I/71bAKejH3cL.jpg)
14x14x1 AC Furnace Air Filters, MERV 8 Dust Defense (2-Pack), JASENG MPR 600 Pleated HVAC Air Filter Replacement (exact dimensions: 13 3/4"x13 3/4"x3/4") - Amazon.com
![18x30x1 Air Filter Comparable to MPR 100 Basic Economy Furnace Filters, 12 Pack of Non Pleated Fiberglass Filter For Dust - Low Airflow Restriction! From AIRX FILTERS WICKED CLEAN AIR. - Walmart.com 18x30x1 Air Filter Comparable to MPR 100 Basic Economy Furnace Filters, 12 Pack of Non Pleated Fiberglass Filter For Dust - Low Airflow Restriction! From AIRX FILTERS WICKED CLEAN AIR. - Walmart.com](https://i5.walmartimages.com/seo/18x30x1-Air-Filter-Comparable-MPR-100-Basic-Economy-Furnace-Filters-12-Pack-Non-Pleated-Fiberglass-For-Dust-Low-Airflow-Restriction-From-AIRX-FILTERS_1f864080-ab44-45b1-8e7f-ea0b212cfe2e.5ab2c848b85c02f19620a5a25c63fa13.png)
18x30x1 Air Filter Comparable to MPR 100 Basic Economy Furnace Filters, 12 Pack of Non Pleated Fiberglass Filter For Dust - Low Airflow Restriction! From AIRX FILTERS WICKED CLEAN AIR. - Walmart.com
![14x14x1 AC Furnace Air Filters, MERV 8 Dust Defense (4-Pack), JASENG MPR 600 Pleated HVAC Air Filter Replacement (exact dimensions: 13 3/4"x13 3/4"x3/4") - Amazon.com 14x14x1 AC Furnace Air Filters, MERV 8 Dust Defense (4-Pack), JASENG MPR 600 Pleated HVAC Air Filter Replacement (exact dimensions: 13 3/4"x13 3/4"x3/4") - Amazon.com](https://m.media-amazon.com/images/I/71whYHjo3wL._AC_UF350,350_QL80_.jpg)
14x14x1 AC Furnace Air Filters, MERV 8 Dust Defense (4-Pack), JASENG MPR 600 Pleated HVAC Air Filter Replacement (exact dimensions: 13 3/4"x13 3/4"x3/4") - Amazon.com
![14x20x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 13 5/8 x 19 5/8 x 3/4 (Box of 6) - Amazon.com 14x20x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 13 5/8 x 19 5/8 x 3/4 (Box of 6) - Amazon.com](https://m.media-amazon.com/images/I/71fboHjE6tL._AC_UF894,1000_QL80_.jpg)
14x20x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 13 5/8 x 19 5/8 x 3/4 (Box of 6) - Amazon.com
![Precisionaire Furnace Air Filter 14 " X 30 " X 1 " Fiberglass - Replacement Furnace Filters - Amazon.com Precisionaire Furnace Air Filter 14 " X 30 " X 1 " Fiberglass - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/41oLZ8CJQgL._AC_UF894,1000_QL80_.jpg)
Precisionaire Furnace Air Filter 14 " X 30 " X 1 " Fiberglass - Replacement Furnace Filters - Amazon.com
![14x14x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 13 5/8 x 13 5/8 x 3/4 (Box of 6) - Amazon.com 14x14x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 13 5/8 x 13 5/8 x 3/4 (Box of 6) - Amazon.com](https://m.media-amazon.com/images/I/71kJ8TO2jxL.jpg)
14x14x1 Glasfloss Fiberglass Air Filter, Double Strut, GDS Series, Made in USA, Actual Size: 13 5/8 x 13 5/8 x 3/4 (Box of 6) - Amazon.com
![Filtrete 14-in W x 25-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 14-in W x 25-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/156b439d-8e3c-48fe-8989-eedfdd936536/65752962.jpg)