This filter is the OEM (original equipment manufacturer) replacement for your system. The manufacturer of your system recommends that you replace your air filter with the filter specifically designed for it.
The Abatement Technologies, Inc. air filter model H051 is the 16 x 25 x 1 original equipment manufacturer or OEM replacement 1st stage throw-away MERV 4 pre-filter for all models of Abatement Technologies CAP50 whole house Central Air Purification systems. The 1st stage filter removes coarse particles from your HVAC system. The actual size of the H051 air filter is approximately 15 1/2" x 24 3/8" x 1".
The manufacturer recommends you change the 1st stage filter every 1 to 3 months under normal operating conditions. For instructions on how to change your air cleaner's filter, please refer to your units Instruction Manual.
The Abatement Technologies H051 pre-filter is UL 900 Class 2 listed.
This package ships with 12 filters.