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21x26x4 (21.25x26x4) Carbon Odor Block Lennox Replacement Filter

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Lennox part # X6667, X6669 and 75X67 Carbon disposable pleated panel filter

• Nominal size 21" x 26" x 4" (Actual size 21 1/4" x 26" x 4")
• Fits Lennox model #PCO-20C.
• A simple solution for controlling both odors and dust particles!
• Odorous gases and vapors are attracted to and held by the unique properties of the activated carbon material.
• Can be installed in virtually any HVAC system without modifications.
• Ideal applications include odors from cooking, new paint, new carpet, bathroom smells, cigarette smoke odor, and pet odors.

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