![43506 - Hart & Cooley 43506 - 14" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series) 43506 - Hart & Cooley 43506 - 14" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)](https://www.supplyhouse.com/images/products/zoom/43506-3.jpg)
43506 - Hart & Cooley 43506 - 14" x 24" (Wall Opening Size) White Sidewall/Ceiling Return Air Filter Grille (673 Series)
![Filtrete 14-in W x 24-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 24-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/3674f705-a5ac-4d0c-bf78-bfa95558205c/65752961.jpg?size=pdhism)
Filtrete 14-in W x 24-in L x 1-in MERV 1 Basic Flat Air Filter (2-Pack) in the Air Filters department at Lowes.com
![PRO-SOURCE - Pleated Air Filter: 14 x 20 x 2″, MERV 13, 80 to 85% Efficiency, Wire-Backed Pleated - 15164502 - MSC Industrial Supply PRO-SOURCE - Pleated Air Filter: 14 x 20 x 2″, MERV 13, 80 to 85% Efficiency, Wire-Backed Pleated - 15164502 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/1516450AC-24.jpg)
PRO-SOURCE - Pleated Air Filter: 14 x 20 x 2″, MERV 13, 80 to 85% Efficiency, Wire-Backed Pleated - 15164502 - MSC Industrial Supply
![HDX 14 in. x 24 in. x 1 in. Elite Allergen Pleated Air Filter FPR 12, MERV 13 61201.011424 - The Home Depot HDX 14 in. x 24 in. x 1 in. Elite Allergen Pleated Air Filter FPR 12, MERV 13 61201.011424 - The Home Depot](https://images.thdstatic.com/productImages/23bafc8a-5e51-476c-8931-e972c4ab25e9/svn/hdx-air-filters-61201-011424-64_600.jpg)
HDX 14 in. x 24 in. x 1 in. Elite Allergen Pleated Air Filter FPR 12, MERV 13 61201.011424 - The Home Depot
![K&N 14-in W x 24-in L x 1-in Washable MERV 11 Pleated Air Filter in the Air Filters department at Lowes.com K&N 14-in W x 24-in L x 1-in Washable MERV 11 Pleated Air Filter in the Air Filters department at Lowes.com](https://mobileimages.lowes.com/productimages/25e52946-30f9-4bbf-9231-58ee1dd32aca/44120138.jpg)
K&N 14-in W x 24-in L x 1-in Washable MERV 11 Pleated Air Filter in the Air Filters department at Lowes.com
![HDX 14 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 HDX1P7-011424 - The Home Depot HDX 14 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 HDX1P7-011424 - The Home Depot](https://images.thdstatic.com/productImages/18f5ab9e-61a0-428e-b7ad-86458bd80170/svn/hdx-air-filters-hdx1p7-011424-64_600.jpg)
HDX 14 in. x 24 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 HDX1P7-011424 - The Home Depot
![HDX 14 in. x 24 in. x 1 in. Premium Pleated Furnace Air Filter FPR 10, MERV 13 HDX1P10-011424 - The Home Depot HDX 14 in. x 24 in. x 1 in. Premium Pleated Furnace Air Filter FPR 10, MERV 13 HDX1P10-011424 - The Home Depot](https://images.thdstatic.com/productImages/9c542e9e-1a56-4016-a248-3edf9f0def9e/svn/hdx-air-filters-hdx1p10-011424-64_600.jpg)
HDX 14 in. x 24 in. x 1 in. Premium Pleated Furnace Air Filter FPR 10, MERV 13 HDX1P10-011424 - The Home Depot
![24" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 26 5/8"w X 16 5/8"h] - Amazon.com 24" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 26 5/8"w X 16 5/8"h] - Amazon.com](https://m.media-amazon.com/images/I/71WMXu0XjoL.jpg)
24" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - HVAC Duct Cover - Flat Stamped Face - White [Outer Dimensions: 26 5/8"w X 16 5/8"h] - Amazon.com
![HDX 14 in. x 24 in. x 1 in. Elite Allergen Pleated Air Filter FPR 12, MERV 13 61201.011424 - The Home Depot HDX 14 in. x 24 in. x 1 in. Elite Allergen Pleated Air Filter FPR 12, MERV 13 61201.011424 - The Home Depot](https://images.thdstatic.com/productImages/f7dac88c-2a95-4d81-bd05-c9b999043342/svn/hdx-air-filters-61201-011424-a0_600.jpg)
HDX 14 in. x 24 in. x 1 in. Elite Allergen Pleated Air Filter FPR 12, MERV 13 61201.011424 - The Home Depot
![Filtrete 14-in W x 24-in L x 1-in MERV 5 Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com Filtrete 14-in W x 24-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/bc28d1f5-7a7b-40fe-a3e3-fbbf6304f125/65753037.jpg?size=pdhism)