Professional design: Our professional team designed this filter for TD-1500 series air purifiers. Only when air purifier and this filter are used together, can they achieve high efficiency. They work with low noise, energy saving and real air purification.
It is recommended that you replace the filter element every 6-8 months. The service life is matched with the purification speed of the air purifier.
True Hepa technology: It adopts the True HEPA Filter with H13 grade of high-efficiency standards. Captures 99.97% airborne particles into the purifier and filters by H13 True HEPA Filter. Coming Out with clean fresh air for you. It can also filter fine particle impurities as tiny as 0.3 micron in the air and provide protection for your air quality.
To ease the influence of seasonal changes: our filter can effectively reduce your runny nose and sneezing when the seasons are changing, so you can breathe freely and have a sweet sleep for whole night.