General MAC2000 is a high-efficiency air cleaner designed for use in forced-air heating and cooling systems. It is capable of handling airflow up to 2000 CFM and is suitable for systems with a 26-inch clearance for media cartridge removal. The air cleaner features a media cartridge that needs to be replaced every 4 to 6 months, and its performance can be monitored using an optional condition indicator. The device is backed by a 10-year limited warranty, excluding the air cleaner media.