Water Filtration Systems

Clean, Safe, Great-tasting Water

Our wide range of water filtration systems solve for troublesome elements such as corrosion, iron, chlorine and suspended solids. We also offer water filtration systems that guard against health contaminants such as uranium, arsenic, and radon. Your system will be custom configured by one of our Certified Water Specialists after gathering information about your home and wishes.

The first step to finding out what is in your water is requesting a water test. If you are at a point where you would prefer to ask some questions by phone or email, we are happy to answer all of them!

Free Water Test

Locally Owned & Operated

We are a New Hampshire, family operated, woman-owned business. Secondwind Water Systems opened our doors in 1989, and twenty-five years later serve over 10,000 residential and commercial customers, and manage 130 small public water supplies.

Certified Water Specialists

You will work with a Certified Water Specialist who will be responsive and honest. We do an in-depth water analysis and evaluate site conditions relevant to your water treatment system. We are passionate about solving the toughest water quality challenges.

Lifetime Promise

With our commitment to exceptional customer service, technical expertise, and intimate knowledge of the region’s water quality issues, you can count on us to ensure that you love your water for years to come.

Read the latest testimonials from our dedicated Customers

From start to finish they exceeded my expectations. My hard earned money was well spent on my new Kinetico system, making our water safer for my family. I am stunned by their attention to detail and fantastic customer service. I would give more stars if I could!
Dani Peasley, Contoocook, NH
Water treatment may seem like a small piece of the puzzle, but it’s actually critically important to our work. I wouldn’t choose any company other than Secondwind.
Bonnie Lewis, Lake Sunapee Protection Association
THANK YOU!!! for everything. You and Shane were both very professional and excellent at explaining and answering questions. I am really impressed with how simple and self explanatory the system is. The warranty and your customer service are added reassurance. I wish I had found you years ago.
Brenda Cullinane, Wilmington, NH


Clean water you can trust

Water quality can be confusing. There are so many different water treatment products on the market, the options seem to be endless. You want to know that your water is safe and clean. You want water you can trust. 

One of our Certified Water Specialists can help you choose the right system for your home & water, to be installed by our Full Time Technicians and backed up by our warranty. We will solve your specific water challenges without putting a major burden on your time or your budget.

Specialty water filtration product specs.
Water filtration product specs.

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