16” x 25” x 4” Filters
Filtrete 20x25x4 Air Filter MERV 11, MPR 1000 Micro Allergen Defense 2-Pack, AC Furnace HVAC Filters for Home
This is a great option for those who want extra filtration, have pets, or struggle with seasonal allergies. The MERV 11 rating indicates heavy-duty filtration capabilities.
Simply 16x25x4 Air Filter MERV 8, 6 Pack, For Home AC Furnace & HVAC
Great price for a 6-pack with average filtration. A full year and a half supply with normal 3-month changing period.