Honeywell POPUP2400 MERV 11 POP-UP Replacement Media Filter For Aprilaire Model: 2400. Replaces 401 Media. POPUPT2400, POPUP2400, RP2400, 2400PU. No assembly Required, no combs, pleat spacers. Filter literally pop-up ready to use. You do not need Plastic Housing. Size: 16 x 27-1/8 x 5-7/8" (2 Pack Special)
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.