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Lennox X6667 MERV 11 Replacement Filter (21 x 26 x 4")

Lennox X6667 MERV 11 Replacement Filter (21 x 26 x 4")

SKU#: X6667

$41.43 USD
$41.43 USD
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Lennox X6667 MERV 11 Replacement Filter (21 x 26 x 4")

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  • Specifications
  • Description

Lennox X6667 Healthy Climate 100898-05 PureAir MERV 11 PCO-20C replacement filter

  • MERV 11
  • Filter Nominal Size: 21" x 26" x 4" 
  • Filter Actual Size: 21-1/4" x 26" x 4"
  • Filer Replacement Recommendation: Every 12 Months in most home environments
  • Fits the larger PCO-20C PureAir unit.

The PCO-20C MERV 11 Healthy Climate PureAir Air Purification System requires that you change the UVA lamps, filter, and metal mesh insert every year. For the MERV 11 annual maintenance kit order the X8348 Maintenance Kit available for your PCO-20C!! Click here to go to the X8348 Lennox Maintenance Kit

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