Water contains impurities such as sand, pebbles, silt, and decaying organic materials. While all these elements cannot be completely removed - usage of the correct filter can ensure that water becomes clean enough for our needs. The correct filter is a critical component that can protect components, extend life, lower maintenance, and reduce wear and tear in order to ensure optimum performance of your system. It also increases the life of your sanitary fixtures and RO systems by pre-cleaning the water and Removing the impurities which get accumulated in Overhead Water Tank. This Filter combo comes with : 1 Filter, 1 Cleaning Brush, 1 Teflon Tape