ClearWater NH › Southern New Hampshire
ClearWater NH—
Southern NH’s Water
Treatment Experts
We know your water in southern New Hampshire. With expert PFAS removal, well water treatment, and transparent pricing, we provide the cleaner, safer water your family deserves.
ClearWater products and services in Southern NH
PFAS Removal
Protect your family from harmful forever chemicals. We are certified PFAS removal experts with access to up to $10,000 in NH state rebates.
View productsWater Softening & Filtration
Solve hard water and contaminant issues throughout your entire home with whole-house softener and filtration systems.
View products
Well Water Treatment
Southern NH well water specialists. We test for arsenic, bacteria, iron, manganese, and all common well water contaminants.
View productsWhy choose ClearWater NH for your
water treatment services?
As southern NH’s dedicated water treatment specialists, we’re committed to providing safer, better-tasting water with honest pricing and unmatched local service.
100% Satisfaction Guarantee
If you're not completely satisfied within 30 days of installation, we'll make it right—no questions asked.
PFAS Removal Experts
Southern NH's most experienced PFAS team. We've helped hundreds of families navigate state rebates and certified filtration.
Same-Day Installation
We schedule fast. Most systems are installed the same day or within 24 hours of your water test results.
No Franchise Markup
Local, independent, and honest. Our prices are published upfront—no upsells, no franchise fees passed to you.
Looking for the right water treatment for your home?
Ratings & reviews
“They helped me pick the best solution for my home. Explained all the options, installed same day, and the water tastes incredible.”
— Jason L.
“The PFAS consultation was eye-opening. They handled all the rebate paperwork and got us $8,400 back from the state.”
— Michelle K.
“We absolutely love our water softening and reverse osmosis system. Our well water was terrible before. Now it's great.”
— Greg H.
“Transparent pricing, no pressure. The tech was knowledgeable and the install took under two hours. Couldn't be happier.”
— Cheryl S.
Schedule your free water consultation
Our water experts are ready to help you find the right solution for your water, starting with your free in-home water test and consultation.
Click here if you are looking to schedule a service or delivery.Fields marked * are required fields.
Water treatment articles and resources
Water Safety
Your Guide to PFAS Contamination in New Hampshire
PFAS are found in well water across southern NH. Here's what you need to know about testing, removal, and state rebates.
Read more
Water Softening
Benefits of a Water Softener for NH Well Owners
See how a water softener can benefit your home, health, appliances, and wallet—especially with our hard well water.
Read moreWell Water
How to Choose the Right Well Water Treatment System
Consider these factors when selecting the right filtration system to address your specific well water quality issues.
Read moreExplore more ClearWater water solutions
Office & workplace water
Cost-effective and convenient filtration systems bring fresh, filtered water to your employees.
Explore office water solutionsCommercial & industrial water treatment
Customizable water treatment solutions for commercial and industrial facilities throughout southern NH.
Explore commercial solutionsFrequently asked questions
ClearWater NH — Southern New Hampshire
Hours