12 in x 12 in x 2 7/8 in Actual Filter Size, 300 cfm Air Flow @ 300 fpm, HEPA Air Filter - 19RR59|19RR59 - Grainger
12x12x1 Air Filters (MERV 11) - Only $5.92 Each!
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12" X 12" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - HVAC DUCT COVER - Flat Stamped Face -White [Outer Dimensions: 13.75w X 13.75h] - -
Honeywell 12x24x1 Furnace Air Filter Ultra Efficiency MERV 13 - 12 Pack | Honeywell Store
Flanders (4 Pack), 12" X 12" X 1" Precisionaire Nested Glass Air Filter - Walmart.com
18" x 12" Return Air Filter Grille * Filter Included * - HVAC Premium
274120120 - Hart & Cooley 274120120 - 12" x 12" x 1" Fiberglass Throw Away Replacement Filter
Venti Air 12 in. x 12 in. Square Return Air Filter Grille of Steel in White HFG1212 - The Home Depot
Filtrete 12-in W x 12-in L x 1-in Basic Flat Panel 2-Pack Basic Flat Air Filter in the Air Filters department at Lowes.com
HDX 12 in. x 12 in. x 1 in. Standard Pleated Air Filter FPR 5 (3-Pack) HDX3P5-011212 - The Home Depot
Air Filter Factory 10" x 12" x 7/8" Aluminum Mesh Air Exchanger Filter
Magnetic Return Air Filter Grille 12x12 | Craftsman Style | Beaux-Arts Classic Products
Washable Aluminum Air Filter 12 x 24 x 1
Wood Hepa Air Filter – 12” x 12” x 11-1/2″ – Inline Distributing Company
12 X 20 X 1 Standard Pleated Air Filter FPR 5 (3-Pack) - Walmart.com
Magnetic Return Air Filter Grille 12x12 | Craftsman Style | Beaux-Arts Classic Products
Amazon Basics Merv 8 AC Furnace Air Filter - 12'' x 12'' x 1'', 6-Pack - - Amazon.com
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American Metal Filter 12 X 12 X 2 Nominal Washable Electrostatic Furnace Air Filter ECA201212 | Zoro
![12" X 12" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Ceiling Recommended - HVAC DUCT COVER - Flat" Stamped Face - White [Outer Dimensions: 14.5 X 13.75] - Heating Vents - Amazon.com](https://m.media-amazon.com/images/I/81GnGhTHDML._AC_UF894,1000_QL80_.jpg "12\" X 12\" Steel Return Air Filter Grille for 1\" Filter - Fixed Hinged - Ceiling Recommended - HVAC DUCT COVER - Flat\" Stamped Face - White [Outer Dimensions: 14.5 X 13.75] - Heating Vents - Amazon.com")
12" X 12" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - Ceiling Recommended - HVAC DUCT COVER - Flat" Stamped Face - White [Outer Dimensions: 14.5 X 13.75] - Heating Vents - Amazon.com
Honeywell FC40R1094 12x12 Return Grill Media Air Filter - 1 Pack
Venti Air 12 in. x 12 in. Square Return Air Filter Grille of Steel in White HFG1212 - The Home Depot
Amazon Basics Merv 11 AC Furnace Air Filter - 12'' x 12'' x 1'', 6-Pack - - Amazon.com
12" x 2" Oval Washable Air Filter Element
Return Air Filter Grill 12" X 12" White
12" x 12" x 1" disposable polyester air filter (12 per box) | Surplus City Liquidators
Filtrete 12-in W x 12-in L x 1-in Basic Pleated 3-Pack Pleated Air Filter in the Air Filters department at Lowes.com
Honeywell 16x25x1 Furnace Air Filter Ultra Efficiency MERV 13 - 12 Pack | Honeywell Store
