Humidifiers & Dehumidifiers

Balanced Indoor Comfort Year-Round

Too much or too little humidity can create serious problems for your home and health. At A&S Nathan Heating & Cooling LLC, we install whole-home humidifiers and dehumidifiers that keep indoor moisture levels perfectly balanced.

Why Control Humidity?

Protect Your Health

Low humidity irritates skin and sinuses, while excess moisture promotes mold growth and allergies.

Protect Your Home

Dry air damages wood floors and furniture, while excess humidity warps walls and fosters mildew.

Improve Comfort

Balanced humidity makes your home feel warmer in winter and cooler in summer—helping you save on energy bills.

Our Solutions

  • Whole-Home Humidifiers – Add moisture during dry winter months.

  • Whole-Home Dehumidifiers – Remove excess moisture in summer.

  • Smart Humidity Controls – Integrate with thermostats for automatic balance.

Installation & Service

We evaluate your home, recommend the right solution, and integrate it with your HVAC. Our service plans ensure filters, drains, and sensors stay in peak condition.

Why A&S Nathan Heating & Cooling LLC?

  • Tailored humidity control solutions

  • Licensed IAQ experts

  • Ongoing maintenance support

5-star rating
I am completely satisfied with the way your company conducts its business. I am in the building industry as well and I know how important customer service is as well as the quality of y
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— Sue Marinko
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Techs came out to diagnose my oil furnace,Dave M and David S were very patient and explained everything, and corrected all the things that were left from the previous owner, then someon
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— salt peanuts
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Jake provided us with a detailed estimate with options and talked us through it so we could understand how best to match our needs.
— Sarah Duff
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We finally decided to switch to natural gas in our house and we were looking for a heating and cooling contractor to do it all! Gas in the house, furnace, central air and an on-demand w
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— Mark Pastor
5-star rating
Would give even more than 5 stars. When the boiler kicked it in November we got a couple quotes and then were referred to A&S. They were out on a Sunday to see the system and what n
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— Steve W
5-star rating
7pm on a Saturday night & my furnace goes out. Who did I call? A&S Nathan of course. The tech was there promptly. Clean & professional. I had heat in less than an hour. Th
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— Paul Harris
5-star rating
Excellent Job! Good service! Courteous workers!
— Burton Fine
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A&S Nathan replaced my boiler and hot water tank yesterday and I couldn’t be happier. They were very professional and courteous and I would highly recommend them to anyone!
— Susan Darmiento
5-star rating
I used A&S Nathan to repair my a/c unit. They were there in what felt like a couple of minutes. Mark D was the guy that came out, he repaired my a/c without any problems.
— Chris Turner
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What a relief to have a company you can call with confidence. When our A/C stopped working on a Saturday (during the recent heat wave, of course) A&S Nathan was there on Sunday. Alt
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— Robert Seirup
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11/6/25 – Today Mark & Sean came for Maintenance of our Navien NCB 240E Combi Boiler. They were Scheduled for a 10 to 12 window and came right at 10am … They worked effi
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— Gil Fevrier
5-star rating
This is a great company. I had a problem with my heat not coming on and would have to hit the reset button.The technician, Craig, was friendly, fast and efficient.
— Tracy Buckley