Water Filtration Company | Water Specialists

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Home Water Solutions

When you turn on your faucet, bathe your child, water your lawn, or flush your toilet, you want to know that your water is safe and clean.

Your Home

Business Water Solutions

You may not realize the many ways water affects the work you do each day. Treated water extends the life of your appliances and equipment.

Your Business

Public Water Solutions

Treatment design, contract operator services, water treatment service, and asset management. We know water so you don’t have to.

Your PWS

Why Choose Secondwind

When you choose Secondwind, you will work with honest people who take a great deal of pride in their work. We only hire people that we would feel comfortable coming into our own home or business.

Certified Water Specialists

Our goal has always been to be the best. A critical part of achieving that goal is acquiring the knowledge and credentials that display a mastery of our craft. 15 of 17 New Hampshire’s certified water specialists are employed at Secondwind.

Lifetime Relationship Promise

We will provide long term value through contact, accessibility and service geared to the system longevity to assure that you love your system for years to come. We deliver what we promised, or your money back. Your water quality promise delivered.

Decades of Experience

With our commitment to exceptional customer service and technical expertise we specialize in and having decades of experience treating New Hampshire’s toughest water quality related health issues. We’re your regional water experts.

Secondwind Difference

Water treatment systems installed by Secondwind carry a specific manufacturer’s parts warranty, ranging from one to ten years depending upon the component. In addition, we cover equipment without a manufacturer’s warranty with our own warranty.

Local & Family Operated

We opened our doors in 1989, and have had the pleasure of serving over 10,000 residential and commercial customers, and managing 130 small public water supplies. We designed unique treatment for each and every one.

Backed By Kinetico

We are New Hampshire’s only independent authorized Kinetico dealer. Since 1970, Kinetico water experts have designed products engineered to be the most efficient and effective water treatment systems in the world.