This item is made to order, non-returnable, and ships within 1 business day. Please check the actual dimensions listed below prior to ordering.
Lennox X6669 Compatible Air Filter Overview
- Compatible pleated filters made to be installed in the Lennox Whole-House Media Air Cleaner
- Nominal dimensions of the filter are 21" X 26" X 4"
- MERV 16 rated per ASHRAE test standard 52.2
- Offers an economical alternative to the name-brand filter without compromising air quality or efficiency
Compatible Lennox Air Cleaner Models and more
- X6669 Media Air Cleaner, 21x26x4
- PCO-20C PureAir Air Cleaner
- HCFPCO20-16 PureAir Air Cleaner
