16x25x4 MERV 8 AC Furnace 4" Inch Air Filter. 6 PACK. (Actual Depth: 3-3/4") - Walmart.com
Filti 6500 Pleated High Capacity Home Hvac Furnace 14 X 24 X 1 Merv 11 Air Filter With Reduced Carbon Footprint And Nanofiber Technology (4 Pack) : Target
Glasfloss 16 x 20 x 4 MERV 10 Furnace Filter (6 Pack) - Replacement Furnace Filters - Amazon.com
20x20x4 MERV 8 AC Furnace 4" Inch Air Filter - 6 PACK - Walmart.com
BestAir 24x24 x 4 In. Air Cleaning Furnace Filter, MERV 8, 90 Days | Brinkmann Hardware