The Holmes HAPF91 is a Genuine OEM Holmes Filter. This Holmes air filter has the capacity to trap over 4000 chemicals and noxious odors.
The Holmes HAPF91CS specifications:
This Holmes carbon odor filter is specifically designed to fit your Holmes air purifier. Air filters, such as this Holmes carbon filter replacement can protect your HEPA filter from larger particles. As a result, this Holmes air odor filter can extend the life of your the HEPA filter. It is recommended that you replace your Holmes HAPF91 every 3 to 6 months, depending upon the quality of air in your home or office. This Holmes carbon filter air purifier can trap such particles in the air as: