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Lennox Carbon Pre Filter X4137
Lennox Carbon Pre Filter X4137
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$ 54.99
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$ 54.99
Regular price
$ 89.00
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Lennox Carbon Pre Filter X4137
OEM part
MERV 6 rating
Extends life of HEPA filter
Fits the Lennox HEPA 20 air cleaner
Replace every 12 months for best performance
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