Filtering units for HARD WATER REMOVES CHLORINE AND HARMFUL SUBSTANCES; Filters for water filtering apparatus; Filters for water purifiers; Filters for drinking water; Filters for fluids, namely, for water and area-water solutions; Filters for use with apparatus for water supply; Filters made of fiber for water filtration; Water filtering apparatus; Water filtering apparatus for domestic use; Water filtering devices, namely, water purification installations for waste water and sewage consisti...