Lennox X6664 17 x 26 x 4 Inch MERV 10 Efficient Air Filter Replacement for PureAir PCO-12 Air Purifier Cleaner Purification Systems
Lennox X6664 Healthy Climate PureAir PCO-12C MERV 10 replacement filter - 16 5/8" x 26" x 4" - Fits the smaller PCO-12C PureAir unit.
The Lennox Healthy Climate PureAir replacement filter uses a Merv 10 pleated filter to capture particles down to 0.3 micron. In most home environments, this filter only needs to be replaced every 6 months.
