Filtrete 12-in W x 24-in L x 1-in MERV 5 Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com
Filtrete 12x24x1 Air Filter, MPR 1000, MERV 11, Micro Allergen Defense 3-Month Pleated 1-Inch Air Filters, 2 Filters - Amazon.com
Filterbuy 12x24x1 Air Filter MERV 8 Dust Defense (4-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 11.38 x 23.38 x 0.75 Inches) - Replacement Furnace Filters - Amazon.com
Filterbuy 12x24x1 Air Filter MERV 8 Odor Eliminator (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement with Activated Carbon (Actual Size: 11.38 x 23.38 x 0.75 Inches) - Amazon.com
12x24x1 Pleated Air Filter MERV 11 4-Pack | DiscountFilters.com
12x24x1 Air Filter | MERV 8 | Filter King
10x24x1 Merv 13 Allergy Elite Pleated AC Furnace Filter - Case of 6 - Atomic Filters
Aerostar 12x24x1 MERV 11, Allergy Air Filter, Box of 6, 12x24x1 - Ralphs
Honeywell 12x24x1 Furnace Air Filter High Efficiency MERV 11 - 12 Pack