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Lennox 75X66 PureAir PCO-20C Replacement Metal Insert fits the PureAir unit size PCO-20C. The Lennox Healthy Climate PureAir replacement metal insert assists in oxidizing contaminants in the air with no toxic chemicals. Lennox recommends that the metal insert be replaced every 24 months for optimum performance since the effectiveness of odor removal declines with use.
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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 |