This item is made to order, non-returnable, and ships within 2-6 weeks. Please check the actual dimensions listed below prior to ordering.
Notice: Air filters are often cut slightly smaller than the actual measurement during the manufacturing process. A margin of error of up to 1/8" is allowed without negatively affecting the overall fit and performance of the air filter.
20x24x5 / 20x25x5 GeneralAire 12758 / 4001 Compatible Air Filters (Pre-Assembled)
- Compatible pleated filter for the OEM part number 12758 (also known as "Product No. 4001").
- Actual dimensions of the filters are 19-9/16" X 24-1/16" X 4-3/4".
- Designed for use in the GeneralAire AC1 (also known as "AC Series 1") or AC22 (also known as "AC Series 22" or "Product No. 4422") Residential Air Cleaner.
- Comes pre-assembled all in one piece — No assembly or pleat spacers required.
- Also fits Carrier 31MF020100 and Bryant 902BXX020.
- MERV 13 rated per ASHRAE test standard 52.2.
- Offers an economical alternative to the name-brand filter without compromising air quality or efficiency.
