First Cartridge: Ensures water purification from all impurities. The cartridge's efficiency lasts up to 3 months.
Second Cartridge: Responsible for absorbing the color, taste, and smell of chlorine. The cartridge's absorption efficiency lasts up to 6 months.
Third Cartridge: Ensures absorption of the smallest impurities, organic materials, chlorine, and any color, taste, or gases. The cartridge's absorption efficiency lasts up to 6 months.