HODSEUKIN H13 Hepa Filter, Compatible with Blueair Classic 400 Series & Electrolux Aerus Tio2 Air Purifier, 1 Pack

Compatible for classic 402,classic 403,classic 410, classic 450e,classic 455eb,classic 405 Air Purifier Compatible with Electrolux Aerus Tio2 Air Purifier Replacement High-efficiency H13 HEPA Filter. True H13 Hepa The filtration efficiency reached 99.7% pellet. Please replace regularly to keep your machine fresh， Recommended to change filter once every 6 months, Also the filter's usage time will depend on the environment air quality around you. Energy saving air filters save energy due to a low-density design and requiring less pressure to push air through the filters