![WEB 20-in W x 20-in L x 1-in Furnace AC Filter Washable Electrostatic Air Filter in the Air Filters department at Lowes.com WEB 20-in W x 20-in L x 1-in Furnace AC Filter Washable Electrostatic Air Filter in the Air Filters department at Lowes.com](http://mobileimages.lowes.com/productimages/d8e2bc73-a0ba-46c9-b021-ac9f736bdece/00529806.jpg)
WEB 20-in W x 20-in L x 1-in Furnace AC Filter Washable Electrostatic Air Filter in the Air Filters department at Lowes.com
![16x18x2 AC/Furnace Air Filter (Made by American Filter Company™) Made in U.S.A – American Filter Company 16x18x2 AC/Furnace Air Filter (Made by American Filter Company™) Made in U.S.A – American Filter Company](https://www.americanfiltercompany.com/wp-content/uploads/Merv8/Merv8_16x18x2_1p_2inch_P.jpg)
16x18x2 AC/Furnace Air Filter (Made by American Filter Company™) Made in U.S.A – American Filter Company
![Filtrete 16-in W x 20-in L x 2-in 1000 MPR Allergen Defense Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 16-in W x 20-in L x 2-in 1000 MPR Allergen Defense Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/baf9dcfc-cf42-47ef-b2d2-282a6f9ded16/03548445.jpg?size=pdhi)
Filtrete 16-in W x 20-in L x 2-in 1000 MPR Allergen Defense Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Aerostar 20x20x1 MERV 11 Pleated Air Filter, AC Furnace Filter, 4 Pack (Actual Size: 19 3/4"x19 3/4"x3/4") - Walmart.com Aerostar 20x20x1 MERV 11 Pleated Air Filter, AC Furnace Filter, 4 Pack (Actual Size: 19 3/4"x19 3/4"x3/4") - Walmart.com](https://i5.walmartimages.com/asr/7bd5f319-6889-417b-ae63-9d1bef381daf.41cb69c7c93aba386013f9f184ff0c70.jpeg)