160 US Route 1, Freeport, Maine 04032

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Reasons to choose Air & Water Quality.
Q. Why choose Air & Water Quality?
A. Our team of experts.
  • Over 90 years of combined team experience
  • Specialists in engineering, physics, chemistry, and biology
  • Degrees from M.I.T., Brown, and UMaine
  • A scientific approach to solving your air and water problems

Jonathan Dawson
Jonathan Dawson — A biologist by training, Jonathan doubles as Business Manager and Technical Sales Consultant.

About Air & Water Quality

Air & Water Quality is the exclusive Maine representative of Kinetico water treatment systems and componentsAir & Water Quality was established in 1989 to help homeowners resolve water and radon issues and improve their home environments and their lives. We are practical-minded chemists, engineers, and biologists with one thing in common – a customer-focused dedication to resolving your air and water quality concerns. Our goal is to provide the most effective technology available to solve your problem and offer you the highest quality service. We build our systems using the best components available. We are also the exclusive Maine representative of Kinetico, an Ohio-based manufacturer of high-quality water treatment system components. Air & Water Quality serves residential and commercial customers throughout Maine and in southern and eastern New Hampshire. Since 1989 we have installed over 10,000 water and radon treatment systems. We likely have customers in your neighborhood!

Our Team

Mike Gelberg, President
Mike thrives on helping people solve their water and radon problems. He, along with Jeff Twitchell, founded Air & Water Quality in 1989. A graduate of MIT, Mike worked on the Apollo and Skylab space programs and later helped create a pioneering computer company prior to starting Air & Water Quality. Away from work, Mike enjoys salt-water fishing and tennis. He lives in South Portland.

Jeff Twitchell, Vice President
Raised on a working farm, Jeff taught high school physics and chemistry for 10 years and also owned a building design and construction business prior to establishing Air & Water Quality. He has co-authored an EPA water radon course and served as an instructor for EPA radon programs at Rutgers University. Jeff has a Class II operators and distribution license for public water systems. In his free time, Jeff enjoys sailing and woodworking at his home in Manchester, Maine.

Jayson Morrison, Technical Sales Consultant
A native of Millinocket, Maine, Jayson joined Air & Water Quality shortly after graduating from the University of Maine at Orono with a degree in Biochemistry. Jayson is an expert in designing both radon and water treatment systems, and he greatly enjoys seeing our customers’ lives improved by the systems he helps design. Jayson is an avid hockey player (he plays goalie!), and is the founder of the Air & Water Quality hockey team in the Portland men’s league. Jayson currently lives in Portland.

Dave Withee, Service and Installation Manager
Dave is a 25+ year veteran of the water treatment business and our chief technician and troubleshooter. He is a “go-to” guy for Air & Water Quality team members and customers alike for all technical questions. Dave divides his time between installing and servicing systems and providing customer service and operations assistance.

Jonathan Dawson, Business Manager
Jonathan joined the Air & Water Quality team in 2005 to augment our technical sales staff and serve as business manager. A graduate of Brown University, Jonathan worked on large-scale solar photovoltaic projects and in the design and sales of high-power radio frequency filtering systems prior to joining Air & Water Quality. Jonathan has three children and is an avid sailor and part-time musician. He lives in Pownal, Maine.