• Lennox Carbon Pre Filter X4137
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Lennox

Lennox Carbon Pre Filter X4137

Lennox Carbon Pre Filter X4137

$ 59.99 USD
$ 89.00 USD $ 59.99 USD
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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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