17" x 20"x 1" filter - MERV 8 - FST Filtration
Filtrete Flat Panel Air FIlter FPL19-2PK-24, 12 in x 20 in x 1 in (30.4 cm x 50.8 cm x 2.5 cm) - Strobels Supply
17.5" x 20" x 4" MERV 8 Air Filters - Only $24.10/ea.
18x20x1 (17.75 x 19.75) MERV 11 Filter (6 Pack) - Walmart.com
10" x 20" x 2" EZ Kleen Industrial Air Filter (906)
Filtrete 17-in W x 21-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com
Koch P8S1-170-250 - 17 x 25 x 1 MERV 8 Pleated Air Filter – 12-pack
18x20x1 MERV 11 ( MPR 1000, FPR 7-8 ) Pleated 1" Air Filters for AC and Furnace. Case of 12. Exact Size: 17-1/2 x 19-1/2 x 3/4 - Walmart.com
Merv 11 Pleated Air Filter - 17 1/4" x 20 3/4" x 1" – Any Kind Of Filter
17 1/2x20x1 - Air Filter – Air Filters Delivered
Nordic Pure 17x20x1CustomM10-12 MERV 10 AC Furnace Filters - 17 x 20 x 1 in. - Pack of 12 - Walmart.com
Filtrete? Allergen Defense Air Filter, 1000 MPR, 14 in. x 20 in. x 1 in. , 1 Pack | Meijer
A+2000 Washable Electrostatic Permanent Custom Air Filter - 17" x 20" – Any Kind Of Filter
17" x 23" x 1" MERV 8 Air Filters - Only $16.59/ea.
HDX 17. 5 in. x 17. 5 in. x 1 in. Superior Allergen Pleated Air Filter FPR 9 60901.01175175 - The Home Depot
Accumulair Pleated Air Filter, 17" x 20" x 1", 4 Pack FB17X20_4 | Zoro
Filterbuy 17x20x1 Air Filter MERV 11 Allergen Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 16.50 x 19.50 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
Accumulair Pleated Air Filter, 17" x 20" x 1", 4 Pack FO17X20X1_4 | Zoro
Nordic Pure 18x20x1 (17 1/2 x 19 1/2 x 3/4) Pleated MERV 10 Air Filters 6 Pack - Replacement Furnace Filters - Amazon.com
4QualityAir.com - 17 x 17 x 1 - Accumulair Gold Filter - MERV 8
17-1/2x20-1/8x1 Exact Filters Pleated MERV 8 (12 pack)
HDX 20 in. x 25 in. x 1 in. Superior Pleated Furnace Air Filter FPR 9, MERV 12 HDX1P9-012025 - The Home Depot
HDX 12 in. x 20 in. x 1 in. Allergen Plus Pleated Air Filter FPR 7, MERV 11 HDX1P7-011220 - The Home Depot
Nordic Pure 18x20x1 (17 1/2 x 19 1/2 x 3/4) Pleated MERV 12 Air Filters 6 Pack - Yahoo Shopping
Merv 8 Pleated Air Filter - 17 1/2" x 20 3/4" x 1" – Any Kind Of Filter
