Product Information
CF200A1016 3 microns or less) which are most harmful to your lungs. 600000381469727px; ">Whether you're looking for a 4" or a 5" filter, these are usually the correct filters for your system; measuring at precisely 4. 375" they are designed to fit a wide range of furnaces.
SKU: CF200A1016, FC100A1037, FC200E1037, FC35A1027
The Ultra Efficiency filter captures a high percentage of household air particles, including the smallest (0. Plus, they're preassembled and easy to install!
