Lennox X8788 (1 pack) Healthy Climate PureAir PCO20-28 MERV 16 replacement filter. Fits the PCO20-28 PureAir unit. The Lennox Healthy Climate PureAir replacement furnace filter uses a MERV 16 pleated filter to capture particles in the air stream.
- Nominal Size: 20" x 26" x 5"
- Actual Size: 20" x 25-1/2" x 4 3/8"
- Fits the PCO20-28 PureAir unit
- This filter only needs to be replaced every 12 months
- Perfect for people who suffer from allergies, or asthma or for people who just want to breathe healthier air
- Genuine Lennox OEM Furnace Filter