FC100A1037 (5 Pack) - 20' x 25' x 4' Pleated Air Filter, MERV 11 Bundle with Same Day Supply Filter Change Reminder

Nominal Size: 20x25x4 Actual Size: 19.94' x 24.88' x 4.38' MERV 11 Replacement is suggested every 6 months. The bundle contains a Same Day Supply reminder magnet (1 per filter) to help you track when you last replaced your filter without needing to open the filter cabinet. Filters are delivered in separate clear plastic bags that can be reused for disposing of your old filter