Omnipure (H-011 and H-118) Q-Series Small and Large Head O-Rings - 4 Pack 5 Micron1571 💧 Replace all pre-filters together

💧 Replace all pre-filters together to ensure balanced flow rates and proper membrane protection — a clogged sediment filter forces water through the carbon stages prematurely and shortens their lifespan

and pressure surges in high-frequency applications

Hard pellet structure withstands backwash cycles without significant media loss or channeling

Thousands of tiny bubbles provide exponentially greater surface area than large bubbles

Installing a pressure gauge before and after the filter housing lets you monitor performance and avoid unnecessary membrane fouling in downstream RO systems

Omnipure (H-011 and H-118) Q-Series Small and Large Head O-Rings - 4 Pack 5 Micron1571 💧 Replace all pre-filters togetherOmnipure Q Series Replacement Parts Omnipure Q Series Small and Large Head O Rings 4 Pack Complete seal replacement kit for Omnipure H 011 and H 118 valve heads. Four of each size to keep your Q Series filters leak free. 8 O Rings Total Food Grade OEM Compatible WHAT'S INCLUDED Complete Seal Kit for Q Series Valve Heads Small O Rings (H 011) 4 pieces Large O Rings (H 118) 4 pieces Material Food grade elastomer Application Omnipure Q Series valve heads