With a 360° rotating True HEPA filter system, 99.97% (99% of standard HEPA filters) of the bacteria, pet hair, mold spores, dust, microbes, and viruses in the air are removed, making the HoMedics 5in1 TotalClean air purifier ideal for people with asthma and allergies. The air filtration consists of 5 components: pre-filter, true HEPA filter, carbon filter, UV-C technology, and ionizer. HoMedics air purification filters are removable, washable, and replaceable. To ensure optimal cleaning, it is recommended to replace the True HEPA filter every 12 months. Additionally, the device features a separate tank for adding your favorite essential oil - not only is the air cleaned, but it also smells pleasant. The AP-T40 is suitable for use in rooms up to 109 m². Technical information: 5-part air purification: pre-filter, True HEPA filter, activated carbon filter, UV-C lamp, ionizer; capacity for essential oils; night light; timer up to 12 hours; filter change indicator; has an ECARF quality seal (European Centre for Allergy Research); 3 speeds and automatic mode; operating noise: 41-57 dB(A); power supply 250 V (2.5 A); power: 75 W; airflow: 264.8 m³/h; device dimensions: 257 x 257 x 643 mm; power cord length: 1.8 m; weight: 5.5 kg.