The Holmes HAPF93 is DISCONTINUED. The replacement for this carbon filter is the Holmes HAPF93 Cut to Fit Carbon Pre-Filter.
The Holmes HAPF93 Carbon Odor Filter Replacement fits Holmes air purifier models Holmes HAP293 (Holmes HAP-293), Holmes HAP2934 (Holmes HAP-2934), and Holmes HAP294 (Holmes HAP-294). This Holmes HEPA filter pad replacement measures approximately 45.5" x 7.1" x 0.2".
The Holmes HAPF93 odor filter replacement uses activated carbon to trap odors, chemicals, smoke, and other noxious gases. Used in conjunction with a Holmes HAP39 HEPA filter (sold separately) it also works to reduce many airborne allergens including dust, dirt, pollen, pet dander, mold spores, hair, some bacteria and viruses, and other airborne contaminants.
This Holmes HEPA filter is also known as the Holmes HAPF-93, Holmes HAPF93CS, Holmes HAPF-93CS, and Holmes H93 filter.
You should replace your Holmes carbon filter at least every 3 months for optimum performance of your Holmes air purifier.