Edmondson Supply | Trion 266649-102 Pleated 20x25x5 MERV-13 Air Filter Media (1 filter)
Trion 266649-102 Air Bear 20 x 25 x 5 Inch MERV 13 High Performance Air Purifier Filter Replacement Pack for Air Bear Air Cleaner Purification Systems - Amazon.com
BestAir 20-in W x 25-in L x 5-in MERV 13 Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
Filterbuy 20x25x5 MERV 13 Pleated HVAC AC Furnace Air Filters for Honeywell Return Grille (4-Pack) - Walmart.com