Clean Comfort MERV 11 Pleated Air Filter 16X25X4.5 (4pk)
Honeywell 16 x 25 x 4 Filter - 2 Pack - Anderson Heating
Amazon.com: Filterbuy 16x25x4 Air Filter MERV 11 Allergen Defense (2-Pack), Pleated HVAC AC Furnace Air Filters Replacement (Actual Size: 15.38 x 24.38 x 3.63 Inches) : Tools & Home Improvement