Nispira True HEPA Activated Carbon Filter Compatible with Air Purifier MA25R, MA#25 borosilicate glass coffee Compared to the efficiency of

Compared to the efficiency of the original part

Compared to the original part BB9-2

NIspira True HEPA filter with carbon pre-filter compatible With Hoover Air Purifiers WH10100

volatile organic compounds

Nispira True HEPA Activated Carbon Filter Compatible with Air Purifier MA25R, MA#25 borosilicate glass coffee Compared to the efficiency ofNispira 3 in 1 premium True HEPA with activated carbon replacement filter compatible with MA#25 air purifier Compared to original part MA#25R Preliminary filter traps large particles such as hair, dust. True HEPA captures up to 99. 97% of particles, as small as 0. 3 microns. Activated Carbon filter removes any unfavorable household odors from kitchen, wildfire smoke and any harmful VOCs Suggest to replace both filters every 6 months to optimize