Lennox X0444 PMAC-12C Replacement Filter 28" x 17" x 6" Lennox X0444 Healthy Climate PMAC (Pleated Media Air Cleaner) MERV 10 replacement furnace filter Fits the smaller PMAC-12C model. Filter dimensions: 28" x 17" x 6" The Lennox Healthy Climate X0444 boxed media air cleaner has MERV 10 filtration to capture particles down to 0.3 micron. In most home environments, this filter only needs to be replaced every 12 months. This is an excellent filter for someone who wants a significant upgrade over standard fiberglass filters from the hardware store. The X0444 filter is a direct replacement for the Aprilaire / Spacegard 401 filter media used in the air cleaner model 2400.
Heating, Cooling & Air Lennox X0444 PMAC-12C Replacement Filter 28" x 17" x 6"#0055/15