Made in USA - Pleated Air Filter: 18 x 24 x 1″, MERV 8, 30 to 35% Efficiency, Wire-Backed Pleated - 79748067 - MSC Industrial Supply
American Air Filters 220-635-051 American Air Filter StrataDensity® - 18-Inch x 24-Inch x 1-Inch - Panel Filter
Filtrete 18-in W x 24-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
Flanders E-Z Flow II - 18'' x 24'' x 1'' - Disposable Filters - MERV 4 - Qty. 12 - Ducting Components - Amazon.com
Aluminum Electrostatic Air Filter (18" x 24" x 1"), Washable Furnace Air Filter | eBay
Pleated Air Filters - 18 x 24 x 1", MERV 8 S-24674 - Uline
18"x24"x1" MERV 4 Fiberglass Air filter | ProServices Supply
Filterbuy 18 x 24 x 1 Air Filter MERV 13, Pleated HVAC AC Furnace Filters Replacement | Wayfair
Pleated Air Filters - 18 x 24 x 1", MERV 8 S-24674 - Uline
3m Filtrete Air Filter 18 " X 24 " X 1 " Fiberglass Merv 11 - Yahoo Shopping
American Air Filter 220-635-051 18" X 24" X 1" StrataDensity Fiberglass Air F... | eBay
Filtrete 18-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
HDX 18 in. x 24 in. x 1 in. Superior Pleated Air Filter FPR 9, MERV 12 HDX1P9-011824 - The Home Depot
Air-Care 18 in. x 24 in. x 1 in. Permanent Washable Air Filter Merv 8 ES18241 - The Home Depot
Ace 18 in. W X 24 in. H X 1 in. D Synthetic 8 MERV Pleated Air Filter 1 pk - Ace Hardware
Pleated Air Filter, 18 X 24 X 1 (12 per case)- Oozzio
Filtrete 18-in W x 24-in L x 1-in 5 MERV Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com
Pleated Air Filters - 18 x 24 x 2", MERV 8 S-23436 - Uline
RopeSoapNDope. Air Conditioning Filter – 24" X 18" X 1"
Filtrete™ Premium Allergen, Bacteria & Virus Air Filter, 1900 MPR, UA21-4, 18 in x 24 in x 1 in - The Binding Source
18" x 24" x 1" filter - MERV 11 - FST Filtration
