When it comes to protecting your home from harmful microorganisms, most homeowners compare Ultrafiltration (UF) and Ultraviolet (UV) disinfection. While both can reduce bacteria and viruses, they work very differently — and one offers a broader range of protection.
Here’s what you need to know.

Which System Is Right for You?
If you’re on well water, UV may be part of a larger system, especially in high-risk areas for microbiological contamination.
But for most homes on municipal water — including those with PFAS, chlorine, and sediment concerns — ultrafiltration offers more value:
Benefits of Ultrafiltration:
Physically removes bacteria, viruses, microplastics, and fine sediment
- Works with limited electricity
- No chemicals, no bulbs to replace, and no risk during power outages
- Protects every tap and shower in the home
And unlike UV, ultrafiltration actually removes what you don’t want in your water — it doesn’t just “zap” it and leave it behind.
Final Thoughts
At Tradewinds Water, we typically recommend whole home ultrafiltration as part of a multi-stage system — paired with PFAS, lead, and chlorine removal for full-spectrum protection. Whether you're building a new home or upgrading your current water treatment, ultrafiltration gives you more peace of mind with less maintenance.
Still deciding between the two? Reach out to us — we're happy to help you build the right system for your family.