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Lennox X6667 Filter

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Lennox X6667 - PureAir PCO-20C MERV 10 Replacement Filter 21" x 26" x 4"

SKU: X6667
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Lennox Healthy Climate PureAir PCO-20C MERV 10 replacement filter is the web's #1 source for the Lennox X667 filterl. Order your Lennox X6667 filter today and receive fast, efficient, FREE Shipping on Orders Over $125 (Continental U.S.)!

Filter Dimensions: 21" x 26" x 4" - Fits the larger PCO-20C PureAir unit.

The Lennox Healthy Climate PureAir replacement furnace filter has Merv 10 pleated filtration to capture particles down to 0.3 micron. In most home environments, this filter only needs to be replaced every 6 months.

The PCO-20C MERV 10 Healthy Climate PureAir Air Purification System requires that you change the UVA lamps, filter, and metal mesh insert every year.

For the MERV 10 annual maintenance kit order the X8348 Maintenance Kit available for your PCO-20C!!
Click here to go to the X8348 Lennox Maintenance Kit

We maintain the lowest price on the web for this item! If you find a legitimately lower advertised price on this item (including S&H), Click Here to contact our Sales Department so we can beat the price.

Click Here for the Lennox PureAir Product Brochure

Click Here for the Lennox PureAir Homeowner Manual

Click Here for Detailed Installation Instructions

Click Here for Lennox PureAir Product Engineering Data Sheet


Brand Lennox
Depth 4"
Dimensions (Inches) 21 x 26
MERV Rating MERV 10

Users Reviews

Lennox X6667

This is my second purchase from Discount Furnace Filter. Site is easy to navigate, charges are clearly stated, and shipping charges (if applicable) are defined up front. I will continue to purchase from this internet company.

Review by Linda (Posted on 9/21/2012)

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