Upgrade your air purifier with the Nispira True HEPA Replacement Filter, designed to fit CVS Health Desktop Air Purifier. Activated carbon to absorb odors and volatile organic compounds (VOCs), and a pre-filter to trap larger particles. With a pack of 1 filter, you can ensure optimal air quality and purification performance in your home or office. Effortlessly replace your old filter and breathe easier with cleaner, fresher air. Maintain your Bionaire air purifier at peak efficiency with this genuine replacement filter.