Filters are designed to purify water from turbidity, colorfulness, iron, manganese and odor for private houses. Mainly it is used for groundwater and sewerage system water purification. Filter operating principle is based on aeration and filtration. When water is aerated, iron, manganese and mechanical impurities form sediment, which can be filtered. Suspended solids are filtered through filtering material, which has been poured in to filter. The filter is equipped with an automatic control which performs filtering and rinsing sequences automatically. For water aeration it is necessary to install air compressor.