Plain-language guides to your water.
Short, useful reads that help you understand what’s in your water, what filters actually do, and when to call a professional. Written by people who do this for a living.
- Basics
City Water vs. Well Water: What’s the Difference?
They come from different places, carry different problems, and need different solutions. Here’s how to think about yours.
Read - Diagnostics
7 Signs Your Water Needs Testing
Clear water and no off-taste don’t mean safe water. Here are the everyday signs that mean it’s time to test, and the invisible reasons it’s worth testing even when nothing seems wrong.
Read - How It Works
How a Reverse Osmosis System Actually Works
The actual physics, explained simply, plus why Filter Tech pairs every RO unit with a post-alkaline cartridge.
Read - Maintenance
Why Annual Maintenance Matters
A filter that isn’t maintained eventually slows down, and in some cases starts letting contaminants back through. Service isn’t optional.
Read - Buying Guide
Whole-House vs. Point-of-Use: Which Do You Need?
They solve different problems. Every house benefits from at least one. Most end up choosing both.
Read
Get answers about your specific water.
A free in-home water test is the fastest way to know what you’re actually drinking.