Lennox Replacement Filters (2 Pack) 21x26x4 Part # X6667, X6669, and 75X67 Choose MERV 8 or 11

★★★★★ 5.0 34 reviews

US$32.13
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US$32.13
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Free shipping Free 30-day returns

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Product details

Management number 232307086 Release Date 2026/06/21 List Price US$32.13 Model Number 232307086
Category

 

2 Pack

MERV 8 or MERV 11, choose in dropdown menu above.

Replacement air filters fit into existing air filter housings. Replacements are pre-assembled for easy installation.

    Specifications:

    • Replacement for Lennox part # X6667, X6669, and 75X67
    • Fits Lennox model #PCO-20C
    • Nominal size 21" x 26" x 4" (Actual size 21 1/4" x 26" x 4")
    • Filter Media - 100 % synthetic gradient media
    • Filter Support Grid – 30 gauge galvanized expanded metal grid
    • Frame –moisture resistant 28 point beverage board
    • Assembly Technique – Media pack totally bound to frame
    • Max Temperature – 108 degrees Fahrenheit continuous service, Peaks 225 degrees Fahrenheit 

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