Carrier authentic filter that upgrades your MAQB24-321 Ductless Indoor Unit. This filter measures 2" x 8 3/8" and does NOT include frames. The filter is a black foam with plastic mesh.

This filter also fits Carrier MAQB12B-301, although Carrier specifies a different "white" filter with black plastic mesh. The "white" filter is listed with the MAQB12B-301.

2 - HFS-C685 filters are included with this purchase.