Glasfloss 20x20x4-3/8 MERV 10 Replacement HVAC filters for Honeywell & Carrier air cleaners.
Honeywell Home 16 x 25 x 4 Pleated Furnace Air Filter FPR 8, MERV 8 (2-Pack) CF408F1625/E - The Home Depot
BestAir 16 In. x 20 In. x 4 In. Honeywell MERV 8 Deep Pleat Furnace Filter - Anderson Lumber
Honeywell 16x20x4 AC Furnace Air Filter Replacement - FC100A1003 HVAC Furnace Filters Merv 11 Filter Media, AC Filter with Homequip Disposal Bag, 2-Pack (Actual Size: 15.94 x 19.75 x 4.38 Inches) - Amazon.com
Honeywell 20x25x4 AC Furnace Air Filter, FC100A1037 Filter Replacement, Merv 11 Filter Media with Homequip Disposal Bag 1-Pack (Actual Size: 19.94 x 24.86 x 4.38 Inches) - Amazon.com
Honeywell Home 16 x 20 x 4 Pleated Furnace Air Filter FPR 10, MERV 12 CF200D1620 - The Home Depot
Honeywell 16x20x4 Air Filter Replacement - FC100A1003 HVAC Furnace Filters Merv 11 Filter Media, AC Filter with Homequip Disposal Bag, 3-Pack (Actual Size: 15.94 x 19.75 x 4.38 Inches) - Amazon.com