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Lennox HC X6664 MERV 11 Air Filter Replacement


Lennox HC X6664 MERV 11 Air Filter Replacement
Retail: $49.00 /ea
You Save: 31%
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Retail: $49.00
You Save: 31%

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Product Information

Don't forget your Spring and Fall maintenance! To find your local Lennox dealer, click here.

The Lennox X6664 is the correct replacement filter for the following air cleaners:

  • Lennox PCO-12C

The Lennox HC X6664 MERV 11 Air Filter Replacement is a replacement air filter for the Lennox PCO-12C PureAir air cleaner. This pleated air filter features a MERV 11 rating and can trap airborne particulates down to as small as 0.3 microns for an increase in indoor air quality. A higher MERV rating results in better filter performance and a higher capture of particulates.

Lennox recommends that you change this PCO-12C filter every 6 months in standard home environments in order to achieve the highest performance from your PureAir unit.

Lennox H/C X6664 MERV 11 Air Filter Replacement Specifications:

  • MERV 11 rating
  • Replaces the Lennox 75X74
  • Dimensions: 17" x 26" x 4" (Actual Size: 16.625" x 26" x 4")
  • Replace every 6 months for optimal results
  • Reduces airborne particles down to 0.3 microns


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