Aprilaire OEM #813 Air Filter Media

SKU: 813
MPN: 985107
This highly efficient filter media fits common 20" X 25" Air Cleaners after they have been upgraded using the Aprilaire 4897 Upgrade Kit. This filter can only be used after your air cleaner is upgraded using the 4897 rails. 20x25x5 MERV13
(2 Pack)
Products specifications
MERV Rating 13
OEM Product Yes
Filter Size Other
Nominal Size 20x25x5
Actual Size 19 3/4 x 24 1/4 x 6 3/8
Form Factor Expandable Filter