FIELD: water treatment. SUBSTANCE: proposed water cleaning filter has housing where filter element with additive proportioner is mounted; hollow filter element is mounted coaxially relative to housing and is provided with locking member on which additive proportioner is mounted; additive proportioner is made in form of container where capsule with additive having perforated cover is placed; filter element and at least upper part of container engageable with perforated cover are made from material of spatial globular structure; area of holes of perforated cover does not exceed 2% of area of cover and height of upper part of container does not exceed 30% of height of capsule. Length of filter element exceeds height of container by at least 10 times. EFFECT: enhanced efficiency. 5 cl, 1 dwg, 1 tbl
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