Made in USA - Pleated Air Filter: 18 x 24 x 1″, MERV 8, 30 to 35% Efficiency, Wire-Backed Pleated - 79748067 - MSC Industrial Supply
Honeywell 18 x 30 x 1 in. Allergen + Pleated Air Filter MERV 11 FPR 7 Value Pack | eBay
A+2000 Washable Electrostatic Permanent Custom Air Filter - 18" x 30" – Any Kind Of Filter
Filtrete 18x30x1 Allergen Defense Air Filter 1000 Mpr : Target
Filtrete 18-in W x 30-in L x 1-in 5 MERV Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com
Do it Best 18 In. x 24 In. x 1 In. MERV 8 Furnace Filter - Power Townsend Company
Dynamic C3P1830 18 x 30 Air Filter
HDX 18 in. x 20 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 HDX1P7-011820 - The Home Depot
Four (4) New 18” x 30” x 1” Air Filters - household items - by owner - housewares sale - craigslist
Ace 18 in. W X 30 in. H X 1 in. D Synthetic 8 MERV Pleated Air Filter 1 pk - Ace Hardware
Pamlico Air 18x30x1 MERV 8 Pleated HVAC AC Furnace 1 Air Filters by Pamlico. Case of 12. Exact Size: 17-3/4 x 29-3/4 x 3/4 White 18 x 30 x 1 21208-011830 0 - Amazon.com
Dupont Pleated Air Filter, 18" x 30" x 1", 4 Pack KB18X30X1_4 | Zoro
Ace 18 in. W X 30 in. H X 1 in. D Synthetic 8 MERV Pleated Air Filter 1 pk - Ace Hardware
Buy 18 x 30 x 1" Air Filter | AirFilters.com
Precisionaire Furnace Air Filter 14 " X 30 " X 1 " Fiberglass - Replacement Furnace Filters - Amazon.com
HDX 18 in. x 30 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8 HDX1P5-011830 - The Home Depot
Filterbuy 18x30x1 Air Filter MERV 8 Dust Defense (6-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 17.75 x 29.75 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
18"x30"x1" MERV 4 Fiberglass Air filter | ProServices Supply
Standard Pleated Air Filter FPR 5 18 X 30 X 1 Housing Cleaner HVAC Vents Wall Ce | eBay
HDX 18 in. x 30 in. x 1 in. Standard Pleated Air Filter FPR 5, MERV 8 HDX1P5-011830 - The Home Depot
6-Pk (18 x 30 x 1) Filtrete-Basic 3M Air-Filter Replacement Pad Furnace Dust Lot | eBay
Air-Care 18 in. x 30 in. Flexible Ac/Furnace Filter at Tractor Supply Co.
Filtrete 18-in W x 30-in L x 1-in MERV 13 1900 MPR Premium Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com