Replacement for Lennox 17x26x4" (X6666)

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Lennox Model X6666 MERV 16 Filter for PCO-12C - 17 x 26 x 4
$183.51 / Filter
1 Pack Selected
$183.51
Ships Free!
MERV 16 Replacement for Lennox X6666 Filter - 17 x 26 x 4
$100.95 / Filter
1 Pack Selected
$100.95
Ships Free!
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What Our Customers Have to Say

Barbara McElroy 23 days ago
5
Expensive filters, but less expensive than st other places. They last around 9 months in my furnace.
melvin lambe 24 days ago
5
Good service
Dennis Berding 25 days ago
5
High quality, good value!
customer 26 days ago
5
Timely service affordable product