* [Snugly Fit] Compatible with HSP001 Smart air purifier.4 Stage Filtration of Fine Pre-Filter, Activated Carbon, Cold Catalyst and H13 True HEPA Filter.

* [Save Money] There are Total 1Set(2pcs) filters included - 1 True HEPA filters and 1 activated carbon filters.

* [High Efficiency] This true HEPA filter removes 99.97% of airborne particles as small as 0.3 microns.

* [Effortless Setup] Easy to install. We recommed to replace the filters for every 6 months.