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

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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

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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