9000321 Holmes® Air Purifier Pre-FilterFits Holmes® model HAP412Measures approximately 3 3/4" x 11 3/4" x 3/8"Extends the life of HEPA and carbon filtersRemoves large particulates from the air
A great way to remove indoor air pollution is with an air purifier, but air purifiers collect so many pollutants that they can become clogged very easily. That's why you need a pre-filter. Pre-filters are specifically designed to remove large particulates that easily clog a filter.
This product is a pre-filter designed to fit Holmes® model HAP412. It uses a foam filter media to remove large airborne particulates such as dust, dander, pollen, and mold. This keeps your filter lasting longer and working more efficiently. This pre-filter measures approximately 3 3/4" x 11 3/4" x 3/8". If you are looking for better air filtration, order this pre-filter today!