This filter is an expandable replacement filter and has a MERV 11 efficiency rating. It fits the following air cleaner models:
The filter comes with 4 wire supports and is easy to assemble. Click here to view Magnet Expandable Filter Assembly Instructions.Made by Magnet / Patent Pending This product is not manufactured or distributed by Research Products Corporation, owner of the registered trademark Aprilaire.
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.