Resources
Learn about your water
Guides, answers, and local knowledge — everything you need before buying a single filter. Written specifically for homes and expats in Rosarito and northern Baja California.
Serving Rosarito and all of Baja California.
Most water filtration information is written for homes on US municipal supply — consistent pressure, treated water, no cisterns. Rosarito is none of that. Seasonal variation, aging distribution lines, and cistern storage all affect what comes out of your tap in ways generic guides don't cover.
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Water Quality in Baja
Understand what's actually in Baja's water and why it needs treatment.
Read moreBuying Guides
Compare systems, understand specs, and choose the right filter for your home.
Read moreFrequently Asked Questions
Quick answers to the most common questions about water filtration in Baja.
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Not sure what you need?
A water test tells you everything. We test before we recommend — every time.