The Lennox X0445 Healthy Climate boxed media air cleaner has MERV 10 filtration to capture particles down to 0.3 micron. In most home environments.
The X0445 is a direct replacment for the Aprilaire / Spacegard 201 filter media used in the air cleaner model 2200/2250.
Fits the larger PMAC-20C Model.
