Lennox X0445 Furnace Filter Overview

Lennox Healthy Climate X0445 Furnace Filter Overview

This filter is the pleated air filter replacement for the PMAC-20C air filter cabinet and measures 17” X 28” X 6”.

The Lennox X0445 filter has a MERV 10 rating, which means that it filters out 85% of particles down to 3 microns.
It Filters Out: This includes – pollen, dust mites, mold spores, some bacteria, dust, and more.

This filter should be replaced every 9-12 months depending on the air quality in your home.