Alen Hepa Fresh Filter For The T500 Air Purifier

designed for the alen t500 hepa air purifier the alen hepa fresh filter combines three layers of filter technology to purify and freshen the air in your home polluted air first passes through alen s washable pre filter to capture large particles extending the life of the filter in the second layer air moves through a unique electrostatically charged hepa type material that attracts and captures dust and pollen over time the hepa fresh filter becomes overloaded with particles decreasing its filtration performance we recommend replacing your filter every 6 months for severe concerns or when running your air purifier 24 7 replace your filter every 12 months for light concerns or when running the air purifier only as needed rinse or lightly vacuum the removable black alen pre filter as soon as it develops a layer of visible particles allow it to completely dry before replacing washing or vacuuming the white hepa type material will damage the fibers and is not recommended