Ho ea ka litlhoko tsa bareki le boleng ba metsi a mohloli, re sebelisa lisebelisoa tse fapaneng ho hlahisa metsi a hloekileng, metsi a nang le liminerale, joalo-joalo Thepa e ka sehloohong ke silika lehlabathe filthara, e sebetsang carbon filter, sodium ion exchanger, hollow fiber filthara, RO (reverse osmosis) , sterilizer ea UV, filthara e nepahetseng, jenereithara ea ozone, tanka ea metsi, jj.