City Water Filtration Systems
in Southern NH
A.J. LeBlanc Heating installs city-water filtration for Southern NH homeowners who want better-tasting water or filtered water for drinking and cooking. Our licensed New Hampshire plumbers size carbon and multi-stage systems for the water and household they serve.
Better-Tasting City Water Throughout Your Home
Municipal water suppliers disinfect and monitor the water they deliver. Some Southern NH homeowners still want to reduce a chlorine or chloramine taste and odor at the tap. A properly selected whole-house carbon system treats the water as it enters the home, with the media and capacity chosen for the utility's disinfectant, household flow, and the specific reduction goal.
A Trusted Choice in Southern NH, Family-Owned Since 1928
Whole-House or Point-of-Use
We install both whole-house systems that treat all water entering your home and under-sink systems for drinking water.
Licensed NH Plumbers
Every water filtration installation is done by our licensed NH plumbers, with permits and inspections handled for you.
Readers' Choice Winner
Voted a Readers' Choice plumbing contractor by Southern NH homeowners every year since 2013.
Low Maintenance
Maintenance depends on the treatment equipment, water use, and water quality. Some systems use replaceable cartridges, while others backwash, regenerate, or require media service. We explain the schedule and ongoing cost before installation.
Whole-House and Under-Sink Filtration
Whole-House Carbon Filtration for City Water
A whole-house carbon filter installed at your main water line treats every drop of water before it reaches any fixture in your home.
- Reduces targeted taste, odor, and treatment compounds with properly selected media
- Improves taste and odor throughout the entire home
- Reduces targeted disinfectant taste and odor throughout the home
- Service schedule matched to the filter and media selected
- Most installations completed in a few hours
Under-Sink Filtration for Drinking Water
An under-sink filtration system provides premium filtered water at your kitchen tap for drinking and cooking, with a separate dedicated faucet.
- High-flow filtered water at the kitchen tap
- Multi-stage carbon and fine filtration
- Dedicated filtered water faucet included
- Compact design fits under most sinks
- Optional reverse osmosis upgrade available
Free City Water Filtration Estimate
Call or fill out the form. We will assess your water concerns and recommend the right system. A current water test is required first, and a fee applies unless you provide recent results.
Frequently Asked Questions
Does city water need to be filtered?
Public-water quality and treatment methods vary by utility. Some homeowners want to reduce a specific taste, odor, chlorine, or chloramine concern. We confirm the water source and treatment goal, then select carbon or other certified filter media designed for that concern.
What can a carbon filter reduce in city water?
Activated carbon is commonly used to reduce chlorine-related taste and odor. Certain systems and media may also carry verified reduction claims for chloramine, trihalomethanes, or specific volatile organic compounds. We identify the water supplier, review the treatment goal, and choose equipment with performance verified for the compounds being addressed.
Will a city water filter also soften my water?
No. Carbon filters do not remove hardness minerals. If you have hard water issues, scale buildup on fixtures, appliances, or in your water heater, you would need a separate water softener.
How long does installation take?
Most whole-house filtration installations are completed in two to four hours. Under-sink systems typically take one to two hours.
Get in Touch
Fill out the form and we'll get back to you. Usually the same business day. For emergencies, call us directly.
Contact Information
Mon-Fri: 8am-4:30pm
Evenings & Weekends: Emergency Service
24/7 Emergency Service
No heat? No hot water? Call 603-623-0412 any time.