The IMPRESA [15 Piece Variety Pack] O-Ring Set is an essential component for maintaining the efficiency and longevity of your under-sink water filtration systems. Designed specifically for the Claryum series under-sink units, these O-rings are crafted from durable silicone, ensuring a reliable seal that prevents leaks and optimizes water flow. This set is particularly suitable for busy families and individuals who prioritize clean, safe drinking water in their daily routine. This O-ring assortment kit is pre-lubricated to reduce friction during installation, making it an ideal choice for those seeking hassle-free maintenance of their water filter systems. By preventing leaks, these O-rings help protect your filtration system from potential damage, thereby extending its lifespan and ensuring it functions at peak performance. The inclusion of 12 small O-rings and 3 large O-rings in this value pack provides enough replacements for up to three filters, allowing users to promptly address any issues without disruption. The IMPRESA O-rings are used with under-sink water filtration systems. This makes them a practical choice for enhancing the functionality of your kitchen sink water filter, maintaining a secure and efficient filtration path.these O-rings are an indispensable part of a reliable home water purification solution. In summary, the IMPRESA O-Ring Set is a high-quality solution for ensuring the effective operation of your under-sink water filtration system. Its thoughtful design and construction make it a reliable choice for those looking to maintain a safer and more efficient home environment.