Culligan of Central NH
Expert Water Treatment, Softeners, Filtration, & Reverse Osmosis Systems

Since 1974, we’ve helped to improve water quality in New Hampshire by installing 1,000’s of local water softeners, filters, and reverse osmosis systems as well as providing local, reliable Culligan Man service. Our water treatment systems can help your appliances and pipes last longer, while also protecting your family with fresh, clean drinking water.

Here's a SMART idea


for 12 months

Save Money & Get Better Drinking Water

Would you rather drive to the store and pay $1 for a bottled water, or stay home and get the exact same quality water from your sink for just 5¢? Watch this 30-second video to learn how you can improve your water quality while saving money at the same time.


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Community Involvement & Awards

Best Buy Consumer Digest

100% Guarantee


Wave if you see meWorld's Most Efficient Culligan Smart HE RO Drinking Water System 100% Satisfaction Guarantee Worlds most efficient NSF Certification | Culligan of Central NH UL Certified Company in Durham, Dover, Rochester, Laconia, Somersworth, Conway
 Water Quality Association Tested and Certified Under Industry Standards