This Crane Air Purifier is perfect in your child"s room. The HEPA-type filter captures up to 95% of airborne dust and allergens. An integrated Active Carbon Filter absorbs common household odors, pollen and dust mites. It has three cleaning settings, including a quiet setting for a good night"s sleep. The Frog Air Purifier works with the Crane Filter HS-3508 (one filter included).Â