The Honeywell 32000231 is the correct replacement filter for the following air cleaner models:
The Honeywell F113C Air Cleaner Filter Replacement is a replacement filter for the F113C Portable Air Cleaner. The F113C is intended for commercial applications to remove airborne particles and odors. This filter features a CPZ (Carbon, Potassium Permanganate and Zeolite) canister that reduces smoke and odors, and also features a carbon prefilter that is efficient on particles larger and smaller than 0.3 micron.
Honeywell F113C Air Cleaner Filter Replacement specifications: