Nominal Filter Dimensions: 20x20x5
Actual Filter Dimensions: 20" x 19-3/4" x 4-3/8"
MERV 13 media filter (MERV 13/CADR 520**) - Removes up to 99% of particles such as dust, dirt, and mold spores down to 3 microns
Replaces Lennox X0585 and Honeywell FC100A1011, FC200E1011
Fits Lennox filter cabinet model X7930 / HCC14-23
For optimum system performance, replace the filter every 12 months. More often filter changes may be required in high dust environments.
**The Clean Air Delivery Rate (CADR) represents the cubic feet of clean air produced per minute
***One micron = 1/25,000 of an inch in diameter
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