Water Chemistry & Filtration

Iron, sulfur, manganese, hardness, bacteria. Match the right filtration system to your actual water problem.

Whole-house reverse osmosis system beside a pressure tank in a basement utility room

Is whole-house reverse osmosis overkill for well water?

Whole-house reverse osmosis makes sense on a few bad wells, but for most homes it is an expensive, high-waste answer to a one-tap problem.

7 min read

UV water purifier mounted beside a sediment filter and pressure tank on a residential well system

Filtration

Best UV water purifiers for well water (bacteria defense)

The best UV purifier for well water is a Class A unit sized to your real peak flow and installed after pretreatment. Here are the systems I would actually buy.

12 min read

Tea-colored well water filling a clear glass beside a basement utility sink and pressure tank

Filtration

How to treat tannins in well water

Tea-colored well water usually means tannins, not iron. Here's how to confirm it, rule out a well problem, and choose the treatment that actually works.

9 min read

Water softener salt tank next to a salt-free conditioner unit in a residential utility room

Filtration

Salt-free conditioners vs. water softeners: which is right for wells?

Salt-free conditioners and water softeners solve different problems. Here's why most well owners need a real softener, and when a salt-free system actually makes sense.

7 min read

Water softener and iron filter tanks installed side by side in a basement utility room with copper plumbing

Filtration

Water softener vs. iron filter: do you need both?

Softeners remove hardness but foul when iron exceeds 1 ppm. Iron filters oxidize iron but ignore hardness. Here's how to tell which you need -- or whether you need both.

10 min read

Orange slimy biofilm coating the inside of a well water pipe fitting in a utility room

Filtration

Best filters for iron bacteria (slime): why standard softeners fail

Iron bacteria coat your pipes and equipment with orange slime that standard softeners can't touch. Here are the filtration systems that actually work -- and why.

11 min read

Filtration

Aquasana vs. SpringWell vs. Culligan: the honest well owner's review

A side-by-side comparison of Aquasana, SpringWell, and Culligan whole house well water filtration systems -- what each actually handles, what it doesn't, and which one matches your water chemistry.

14 min read

Filtration

How to choose the right filtration system for your well water

A water-chemistry-first guide to well water filtration by contaminant -- iron bacteria, sulfur, PFAS, manganese, and more. How to test your water, read the results, match each problem to the right filter technology, and build a treatment train that solves your specific issue.

14 min read