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Lennox X6667 OEM PureAir Media Filter 21x26x4" (MERV11)

SKU: X6667
MPN: X6667
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$33.54


Lennox X6667 Replacement MERV11 Filter fits Model: PCO-20C. Size: 21x26x4" (21-1/4x26x4") Old filter number 75X67.

Products specifications
MERV Rating 11
OEM Product Yes
Filter Size 4 Inch
Nominal Size 21x26x4
Actual Size 21 1/4 x 26 x 4
Form Factor Standard Filter
Model Number X6667