The UV55 with Flow Switch and 8000hr UV Bulb is a powerful add-on designed to enhance your water filtration system by providing an extra layer of protection against harmful microorganisms. This advanced UV sterilization unit utilizes a high-performance 55-watt UV bulb with an impressive 8000-hour lifespan to effectively neutralize bacteria, viruses, and other pathogens in your water. The integrated flow switch ensures that the UV light only activates when water is flowing, maximizing energy efficiency and prolonging the life of the bulb. Perfect for those looking to achieve the highest standard of water purity, this UV add-on is a smart upgrade for any water filtration setup.