Lennox Model X6669 MERV 16 Filter - 21x26x4
Highest-efficiency in-line cartridge media filter with (MERV 16/CADR 1900) for near perfect filtration performance
Removes a minimum of 95% of circulated dust and other particles from 0.3 micron and up and a minimum of 95% of mold spores and other bioaerosols from 0.3 micron and up
Original OEM Lennox Healthy Climate Replacement Pleated Media Filter
Highest rated filter available for residential systems: MERV 16
Factory original BMAC Healthy Climate Media
Electrostatically charged disposable mediaSynthetic media offers large surface area for maximum dirt holding capacities with minimum air resistance
Media is certified to UL 900 standard. UL classification - Class 2
For optimum performance - change every 12 months.
Nominal Dimensions: 21" x 26" x 4"
Actual Size: 21-1/4" x 26" x 4"
GENUINE OEM Lennox Part# X6669
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Lennox® and Healthy Climate® are registered trademarks of Lennox International Inc.. National Trade Supply, Inc, DiscountFilters.com and AIRx are not affiliated with Lennox International Inc.