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

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

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SKU: X6667

MPN: X6667

Pack Quantity *

Single Pack$33.35 each
2 Pack$32.45 each (You save $1.80)

$33.35

Qty:

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

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