![Filtrete 12 In. x 20 In. x 1 In. Basic MPR Flat Panel Furnace Filter, MERV 2 (2-Pack) - Parker's Building Supply Filtrete 12 In. x 20 In. x 1 In. Basic MPR Flat Panel Furnace Filter, MERV 2 (2-Pack) - Parker's Building Supply](https://5690-cdn.dib-moce-cdn.info/Data/ItemImage-491908-8hcm9wm6wn4z76nvv82rsgff.jpg?AutoCrop=1&CropHeight=1440&CropWidth=1440&Height=1440&Padding=1&Quality=50&Resize=Auto&Revision=Ymjq&Timestamp=5ZsfQG&Width=1440)
Filtrete 12 In. x 20 In. x 1 In. Basic MPR Flat Panel Furnace Filter, MERV 2 (2-Pack) - Parker's Building Supply
![Filtrete 12-in W x 20-in L x 1-in MERV 2 Basic Flat Panel Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com Filtrete 12-in W x 20-in L x 1-in MERV 2 Basic Flat Panel Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/20f7ac09-c98c-4026-a863-66d5fc9b5494/01462094.jpg)
Filtrete 12-in W x 20-in L x 1-in MERV 2 Basic Flat Panel Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com
![Filtrete 12 In. x 20 In. x 1 In. 300 MPR Basic Dust & Lint Furnace Filter, MERV 5 - Town Hardware & General Store Filtrete 12 In. x 20 In. x 1 In. 300 MPR Basic Dust & Lint Furnace Filter, MERV 5 - Town Hardware & General Store](https://5106-cdn.dib-moce-cdn.info/Data/ItemImage-469118-nfh8hkfs3hfkp55f3jrkkvpm.jpg?AutoCrop=1&CropHeight=1440&CropWidth=1440&Height=1440&Padding=1&Quality=50&Resize=Auto&Revision=NXLV&Timestamp=Jmbj0G&Width=1440)
Filtrete 12 In. x 20 In. x 1 In. 300 MPR Basic Dust & Lint Furnace Filter, MERV 5 - Town Hardware & General Store
![Filtrete 12-in W x 20-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com Filtrete 12-in W x 20-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/8a59c6d7-8c6e-4597-8c7f-4764ee30a148/05221688.jpg)
Filtrete 12-in W x 20-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com
![Koch Air Filter 16 x 20 x 1 MERV 13 Pleated Air Filter - 12 Pack - HepaFilterSales.com -- We Deliver Breathing Easier Koch Air Filter 16 x 20 x 1 MERV 13 Pleated Air Filter - 12 Pack - HepaFilterSales.com -- We Deliver Breathing Easier](https://hepafiltersales.com/cdn/shop/files/the_one_d3e2d0ac-3263-43e2-9c43-ac07142f2f72_600x.png?v=1689209358)
Koch Air Filter 16 x 20 x 1 MERV 13 Pleated Air Filter - 12 Pack - HepaFilterSales.com -- We Deliver Breathing Easier
![Amazon Basics Merv 8 AC Furnace Air Filter - 12'' x 12'' x 1'', 6-Pack: Amazon.com: Tools & Home Improvement Amazon Basics Merv 8 AC Furnace Air Filter - 12'' x 12'' x 1'', 6-Pack: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/81Ib7427puL._AC_UF1000,1000_QL80_.jpg)
Amazon Basics Merv 8 AC Furnace Air Filter - 12'' x 12'' x 1'', 6-Pack: Amazon.com: Tools & Home Improvement
![Pamlico Air 20x20x1 MERV 8 Pleated HVAC AC Furnace 1 Air Filters by Pamlico. Case of 12. Exact Size: 19-1/2 x 19-1/2 x 3/4 White 20 x 20 x 1 21208-012020 0 - Yahoo Shopping Pamlico Air 20x20x1 MERV 8 Pleated HVAC AC Furnace 1 Air Filters by Pamlico. Case of 12. Exact Size: 19-1/2 x 19-1/2 x 3/4 White 20 x 20 x 1 21208-012020 0 - Yahoo Shopping](https://s.yimg.com/lo/api/res/1.2/PY1jjZMf_Jx1RKuM2V9TDg--/YXBwaWQ9ZWNfaG9yaXpvbnRhbDtoPTQwMDtzcz0xO3c9NDAw/https://m.media-amazon.com/images/I/41QVuCw35+L._SL500_.jpg)
Pamlico Air 20x20x1 MERV 8 Pleated HVAC AC Furnace 1 Air Filters by Pamlico. Case of 12. Exact Size: 19-1/2 x 19-1/2 x 3/4 White 20 x 20 x 1 21208-012020 0 - Yahoo Shopping
![Do it Best 12 In. x 20 In. x 1 In. MERV 11 Furnace Filter - Valu Home Centers | For the do-it-yourselfer in you Do it Best 12 In. x 20 In. x 1 In. MERV 11 Furnace Filter - Valu Home Centers | For the do-it-yourselfer in you](https://cdn.valuhomecenters.com/Data/ItemImage-451084-k9bq7kn9h4t5938gtpx9.jpg?AutoCrop=1&CropHeight=1440&CropWidth=1440&Height=1440&Padding=1&Quality=50&Resize=Auto&Revision=0jnJ&Timestamp=Hwf0PG&Width=1440)
Do it Best 12 In. x 20 In. x 1 In. MERV 11 Furnace Filter - Valu Home Centers | For the do-it-yourselfer in you
![HDX 12 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack) HDX3P5-011220 - The Home Depot HDX 12 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack) HDX3P5-011220 - The Home Depot](https://images.thdstatic.com/productImages/88562227-3ad7-47bd-98c3-11f4b44d322a/svn/hdx-air-filters-hdx3p5-011220-64_600.jpg)
HDX 12 in. x 20 in. x 1 in. Standard Pleated Furnace Air Filter FPR 5, MERV 8 (3-Pack) HDX3P5-011220 - The Home Depot
![Filtrete 12-in W x 36-in L x 1-in MERV 5 Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com Filtrete 12-in W x 36-in L x 1-in MERV 5 Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/7c3935d2-8d68-4c8c-b009-a02f7498d52d/65752974.jpg)