Description
Actual Dimensions: 15.5 x 19.88 x 4.25. Accumulair brand 16x20x4.25 Day and Night FILBBFNC0017 replacement whole house filters, specifically built to replace OEM Day and Night FILBBFNC0017 air filters. Completely constructed with no forming or combs needed. MERV graded to ASHRAE 52.2 test ratings establishing particulate capture equal to the name brand Day and Night FILBBFNC0017 air filters. Note: The sample filter picture as displayed is not to scale and is included to show configuration purposes only. OEM names and Day and Night FILBBFNC0017 identifier are shown for air filter replacement purposes.