Understand the tech
How water treatment systems work
Before you compare products, understand the technology. These are the generic system types — ion exchange, reverse osmosis, carbon, UV, oxidation — explained in plain English, with a diagram of how each one actually treats your water.
Water Softener
Swaps the calcium and magnesium that cause hard water for sodium — so scale stops forming.
Explore→Salt-Free Conditioner
Changes how hardness minerals behave so scale doesn't stick — no salt, no drain, no softening.
Explore→Reverse Osmosis
Pushes water through a fine membrane that removes the dissolved solids most filters miss.
Explore→Whole-House Carbon Filter
A point-of-entry carbon bed that strips chlorine, chloramine, and chemical taste from every tap.
Explore→Sediment Filter
A first-stage barrier that catches sand, silt, and rust before they reach the rest of the home.
Explore→UV Purifier
Shines UV light through the water to inactivate bacteria, viruses, and other microbes — no chemicals.
Explore→Iron & Sulfur Filter
Oxidizes dissolved iron and rotten-egg sulfur into solids, then filters them out — a well-water staple.
Explore→Water Test Kit
The first step — measures what's actually in your water so you treat the real problem.
Explore→
Ready to compare actual products?
Once you know which type you need, browse independently ranked systems by certification, removal, and price.
Advertising disclosure
The Very Good Water Company is an authorized WaterTech dealer and earns revenue from installations and lead referrals.