ʻO ka hale kānana micro porous he pahu kānana micro porous a me ka hale kānana kila kila, i hui pū ʻia me ka mīkini kānana pahu pahu hoʻokahi a i ʻole multi-core. Hiki iā ia ke kānana i nā ʻāpana a me nā hua bacteria ma luna o 0.1μm i ka wai a me ke kinoea, a ua ʻike ʻia e ka filtration precision kiʻekiʻe, ka wikiwiki kānana wikiwiki, ka liʻiliʻi o ka adsorption, ka waikawa a me ka alkali corrosion kūpaʻa, a me ka hana maʻalahi.