The Magnet 201 pre-assembled filter does not require pleat spacers. Simply slide pre-assembled box filter inner plastic housing and then slide into cabinet. No assembly necessary.
Fits / replaces the following:
Nominal Size: 20 x 25 x 6"
Actual size: 19-3/4 x 24-1/4 x 6"
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.