Ultraviolet Sterilizer Systems
Add chemical-free disinfection for biological contaminants, especially important for well water homes.
Learn MoreExcalibur Sureflo® systems remove up to 99.5% of contaminants for pure, great-tasting water at every glass.
The Sureflo® Superior Reverse Osmosis System uses membrane technology — sediment filtration, multiple carbon stages and a semi-permeable RO membrane — to strip out contaminants most other filters miss. Every system includes a designer faucet, storage tank and full installation fitting kit, and requires just 30 psi minimum water pressure to operate.
| Part # | Filtration Stages | Best For |
|---|---|---|
| EWR 5075C | Sediment → Carbon → Carbon → Membrane → Carbon | Standard high-purity drinking water |
| EWR 5075E | Adds a Neutralizer stage | Balanced, neutral pH drinking water |
| EWR 5075EA | Adds an Alkaline stage | High-purity alkaline drinking water |
*Excluding consumable filters. NSF/ANSI Standard 58 certification applies to material requirements.
We'll test it for free and show you exactly what an RO system would remove.
Excalibur's Sureflo® Superior RO system removes up to 99.5% of contaminants, including PFAS ("forever chemicals"), lead, chlorine, chloramines, ammonia, benzene, chromium, copper, nickel and many other chemicals and heavy metals, using a 6-stage sediment, carbon and membrane filtration process.
Yes — RO purified water is widely considered some of the cleanest drinking water available, and many households drink it exclusively. Optional neutralizing, ceramic or alkaline filters can also be added to balance pH or add extra protection.
An under-sink RO system purifies water at one faucet (typically your kitchen sink). A whole-home RO system treats water for your entire house. We'll help you decide based on your goals and your water test results.
This varies by household water usage and quality, but most filters need replacement every 6-12 months, with the membrane lasting several years. We offer maintenance plans to keep your system performing at its best.
Excalibur's Sureflo® Superior RO system carries a 5-year unlimited warranty (excluding consumable filters), and the membrane is tested and certified by NSF International against NSF/ANSI Standard 58 for material requirements.
Add chemical-free disinfection for biological contaminants, especially important for well water homes.
Learn MoreProtect your whole home from hard water while your RO system handles your drinking water.
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