![Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/c7ef9c23-d8da-4550-9b85-e14953d3db9c/47386520_9.jpg)
Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/c2b4b8f3-5ad6-4db4-80ee-1c0849bd66c5/47386531_20.jpg)
Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/1e78f3a2-68e3-449d-aabf-09fb00531592/47386528_17.jpg)
Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/S/aplus-media-library-service-media/b8e77efa-dd2d-4daf-8bf9-048fe9381a31.__CR0,0,970,300_PT0_SX970_V1___.jpg)
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com
![6 Pack of 20x25x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 19-1/2 x 24-1/2 x 3-3/4 - Walmart.com 6 Pack of 20x25x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 19-1/2 x 24-1/2 x 3-3/4 - Walmart.com](https://i5.walmartimages.com/asr/07b54fbe-af5c-4686-903d-cb0bc3c05451.2d6bf51330a9724f92f8910b09dd13ba.jpeg)
6 Pack of 20x25x4 MERV 10 Pleated 4" Inch Air Filters by Glasfloss. Actual Size: 19-1/2 x 24-1/2 x 3-3/4 - Walmart.com
![Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71MqR5eV7rL._AC_UF1000,1000_QL80_.jpg)
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com
![Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/81YRsZ227ML.jpg)
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com
![Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/710-8ieY1aS.jpg)
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com
![Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/S/aplus-media-library-service-media/7b9e4df1-221c-47d7-baa6-201768337781.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com
![Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/90283841-3b57-4fbd-acee-13149cca12c4/47386530_19.jpg)
Filtrete 20-in W x 20-in L x 1-in 2500 Smart Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Honeywell Electrostatic Pleated Air Filter (Common: 20-in x 20-in x 4-in; Actual: 19.75-in x 19.75-in x 4.375-in) at Lowes.com Honeywell Electrostatic Pleated Air Filter (Common: 20-in x 20-in x 4-in; Actual: 19.75-in x 19.75-in x 4.375-in) at Lowes.com](https://mobileimages.lowes.com/product/converted/085267/085267266734.jpg)
Honeywell Electrostatic Pleated Air Filter (Common: 20-in x 20-in x 4-in; Actual: 19.75-in x 19.75-in x 4.375-in) at Lowes.com
![Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com Filtrete 20x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack (actual dimensions 19.88 x 24.63 x 4.31) - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/713vPp8KS3L.jpg)