Lennox Furnace Filters Sale

Lennox furnace filters, that we install with Lennox air purifiers Oh ****, are mostly models X6670 and 6673 by Lennox catalog. They are good for one year of normal use. Normally, we always have them in stock, but, just in case, ask before coming. Both furnace filters, X6670 and X6673, are rated MERV11. They are…

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