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Tier1 Replacement for Lennox 16x26x5 Merv 11 AC Furnace Air Filter 2 Pack

Product Description :
Upgraded media rated at MERV 11 to capture 90 of particles 1-3 microns in size
Replacement for Lennox X0584
High efficiency filter media collects small dust particles before they can collect on your coils
This product is listed and rated by Underwriters Laboratories as UL Class 2