Helps reduce common household odors. In addition, helps maximize the HEPA filter life. Should be replaced approximately every 3 months. Total Recycled Content Percent : 0%Global Product Type : Air Purifier Filters-Pre-FilterAir Cleaner Compatibility :...

Keep your air purifier operating at peak performance. Filter captures up to 99.97% of airborne particles and microscopic allergens. Replacement media must be used with pre-filer: HRF-AP1. For best performance, replace once each year Filtration For :...

Carbon filter removes odors and captures large airborne particulates. Indicator conveniently notifies you when it's time to change the filter. Proper replacement of filter keeps purifier running at peak performance level and extends life of machine...