12x12 air filter

Aerostar AC Furnace Air Filter - Allergy - MERV 11 - Box of 4

Aerostar AC Furnace Air Filter - Allergy - MERV 11 - Box of 6

Aerostar AC Furnace Air Filter - Dust - MERV 8 - Box of 6

Aerostar AC Furnace Air Filter - Health - MERV 13 - Box of 2

Aerostar AC Furnace Air Filter - Health - MERV 13 - Box of 6

Aerostar AC Furnace Air Filter - Allergy - MERV 11 - Box of 2

Aerostar AC Furnace Air Filter - Health - MERV 13 - Box of 4

Glasfloss 12x12x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 11-1/2 x 11-1/2 x 7/8

Filterbuy 10x30x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 9.50 x 29.50 x 0.75)

Filterbuy 17x20x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 16.50 x 19.50 x 0.75)

Filterbuy 28x28x1 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 27.50 x 27.50 x 0.75)

Filterbuy 8x30x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 7.50 x 29.50 x 0.75)

Filterbuy 8x16x1 Air Filter (1-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 7.50 x 15.50 x 0.75)

Filterbuy 8x16x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 7.50 x 15.50 x 0.75)

Filterbuy 13x18x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 13.00 x 18.00 x 0.75)

Filterbuy 8x24x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 8.00 x 24.00 x 0.75)

Filterbuy 13x21.5x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 12.88 x 21.50 x 0.75)

Filterbuy 16x18x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 15.50 x 17.50 x 0.75)

Filterbuy 16.5x21.5x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 16.50 x 21.50 x 0.75)

Filterbuy 20x32x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.00 x 32.00 x 0.75)

Filterbuy 21x22x1 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 20.50 x 21.50 x 0.75)