FIELD: process engineering.
SUBSTANCE: invention relates to air cleaning. Cartridge (100) is arranged in water treatment device, between raw water store compartment (204) and purified water store compartment (203). Said cartridge (100) has raw water inlet (104), filter material (101) and at least one flat section (107) above water treatment compartment to support filter material. Raw water inlet (104) is composed by flat gauze (107) arranged at said flat section (107).
EFFECT: increased number of cartridge reproduction cycles, longer life.
16 cl, 12 dwg
Authors
Dates
2015-04-10—Published
2011-08-11—Filed