![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?size=pdhism)
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 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/f97698e1-97e6-4e58-9f86-0d4097da2d38/65827914.jpg)
Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/e33c2b41-784d-4daa-aa52-060983eac3ba/40864294.jpg)
Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Filtrete 20-in W x 36-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 36-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/54e2ac11-d63f-4971-b485-af7570819b12/63647197.jpg)
Filtrete 20-in W x 36-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/ca024d6d-a165-42e4-ac70-62a915da3616/15892085.jpg)
Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 8 Air Filter 1 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 8 Air Filter 1 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/61qe-6VLtEL._AC_UF894,1000_QL80_.jpg)
Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 8 Air Filter 1 Pack - Replacement Furnace Filters - Amazon.com
![Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack - Air Purifier Replacement Filters - Amazon.com Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack - Air Purifier Replacement Filters - Amazon.com](https://m.media-amazon.com/images/I/61dtVGbDiJL.jpg)
Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated Air Filters MERV 15 Plus Carbon 1 Pack - Air Purifier Replacement Filters - Amazon.com
![Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 7 Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 7 Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/71hapLvRkfL._AC_UF894,1000_QL80_.jpg)
Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 7 Air Filters 2 Pack - Replacement Furnace Filters - Amazon.com
![Filtrete 20-in W x 36-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 20-in W x 36-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/2d42fedc-2989-4689-94e5-ec1ca512bd48/63647190.jpg)
Filtrete 20-in W x 36-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 10 Air Filter 1 Pack - Replacement Furnace Filters - Amazon.com Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 10 Air Filter 1 Pack - Replacement Furnace Filters - Amazon.com](https://m.media-amazon.com/images/I/61LIAyOvMaL._AC_UF894,1000_QL80_.jpg)
Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 10 Air Filter 1 Pack - Replacement Furnace Filters - Amazon.com
![Air-Care 20-in W x 20-in L x 4-in Washable MERV 8 Electrostatic Air Filter in the Air Filters department at Lowes.com Air-Care 20-in W x 20-in L x 4-in Washable MERV 8 Electrostatic Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/ca4f50ae-811a-46f0-96a7-cf824fb138aa/64146892.jpg)
Air-Care 20-in W x 20-in L x 4-in Washable MERV 8 Electrostatic Air Filter in the Air Filters department at Lowes.com
![BestAir 20-in W x 25-in L x 4-in MERV 8 HW2025-8R Electrostatic Pleated Air Filter (3-Pack) at Lowes.com BestAir 20-in W x 25-in L x 4-in MERV 8 HW2025-8R Electrostatic Pleated Air Filter (3-Pack) at Lowes.com](https://mobileimages.lowes.com/productimages/9919019d-2e98-40fd-b04a-205b9b24b95d/01062118.png)
BestAir 20-in W x 25-in L x 4-in MERV 8 HW2025-8R Electrostatic Pleated Air Filter (3-Pack) at Lowes.com
![Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/27f89b85-65cf-43ad-8121-e42f8216ce5d/63493909.jpg)
Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Filtrete 16-in W x 20-in L x 4-in MERV 12 1550 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 16-in W x 20-in L x 4-in MERV 12 1550 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/5b3d6582-3d45-454e-9fc3-a97accf14263/62679235.jpg)
Filtrete 16-in W x 20-in L x 4-in MERV 12 1550 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
![Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/0e1b37ed-c302-4989-ad45-25b4371376cb/62222892.jpg)
Filtrete 20-in W x 20-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Filtrete 16-in W x 25-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 16-in W x 25-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/60c8f0f8-16c8-4aa2-96d1-9c20f4da27da/05235128.jpg)
Filtrete 16-in W x 25-in L x 4-in MERV 11 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 14 Air Filters 2 Pack - Air Purifier Replacement Filters - Amazon.com Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 14 Air Filters 2 Pack - Air Purifier Replacement Filters - Amazon.com](https://m.media-amazon.com/images/I/71iKm1hL1IL.jpg)
Nordic Pure 20x20x4 (19_1/2 x 19_1/2 x 3_5/8) Pleated MERV 14 Air Filters 2 Pack - Air Purifier Replacement Filters - Amazon.com
![BestAir 20-in W x 20-in L x 4-in MERV 8 HW2020-8R Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com BestAir 20-in W x 20-in L x 4-in MERV 8 HW2020-8R Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/b8172ae4-c9f6-4ec4-a23c-8a52e281c1db/01057390.png)