14 x 25 x 1 Odor Ban Carbon Pleated Furnace / Air Conditioner filter. Case of 12 filters. For odor and fume control our OdorBan products are an efficient and economical solution. OdorBan pleated panel filters fit existing filter housings thus eliminating the need for costly equipment changes. OdorBan pleated panel filters add to the benefits of OdorBan pad/roll media by increasing surface area for extended service life lower pressure drop and even greater removal efficiency. OdorBan filters are now rated MERV 8 per AHSRAE 52.2.Two stage system combines thermally bonded 100 synthetic fibers with activated carbon. Activated carbon absorbs odors and irritants while maintaining a low resistance to air flow. Lightweight and durable. Also makes excellent pre-filters for multistage system. Honeycomb construction provides a high surface area to utilize every ounce of activated carbon. Available for 1 2 and 4 pleated air filters. MERV 8 rated per ashrae test standard 52.2. Manufacturer Quality Air FiltersSKU 2401040MPN OB14251Unit Box of 12Actual Dimensions 13.5 x 24.5 x .75