Photo 1 of 2 Pack 16x25x5 Furnace Filter Replacement Compatible with Lennox X6670 HCF16, MERV 13, Pleated HVAC, Foldable Design Easy Installation

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Photo 1 of 2 Pack 16x25x5 Furnace Filter Replacement Compatible with Lennox X6670 HCF16, MERV 13, Pleated HVAC, Foldable Design Easy InstallationPhoto 2 of 2 Pack 16x25x5 Furnace Filter Replacement Compatible with Lennox X6670 HCF16, MERV 13, Pleated HVAC, Foldable Design Easy Installation