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This Lennox X5425 Pleated Furnace Filter Media is the correct replacement for the following:
The Lennox X5425 MERV 16 Pleated Furnace Filter Media is a MERV 16 filter that captures dust, mold spores, bioaerosols and particles as small as 0.3 microns. In most home environments, this filter only needs to be replaced every 6 to 12 months, depending upon air quality.
The Lennox X5425 MERV 16 Pleated Furnace Filter Media Specifications:
This Lennox Air Filter Media is an excellent filter for someone who desires a significant upgrade over standard fiberglass filters from the hardware store. The Lennox Healthy Climate Filter provides the highest-efficiency in-line cartridge media filter with (MERV 16/CADR 1900) for near perfect filtration performance.