W.H. Demmons W.H.


Indoor Air Quality Protected by W.H. Demmons

Creating Safe, Healthy Indoor Air Isn’t Just a Priority, It’s a Necessity.
W.H. Demmons is Leading the Way with Bipolar Ionization.

We see Bipolar Ionization Technology as an important tool in the fight against COVID-19. W.H. Demmons offers Bipolar Ionic Air Purification Systems to provide you with clean, safe indoor air. Independent studies have shown our systems deactivate 99% of the coronavirus in minutes, while constantly filtering and cleaning your air.

Let us help you breathe easy.

Since 1914 Energy Solutions Specialists

August 27, 2020
Making Indoor Air COVID safe: Bipolar Ionization Systems explained by Dan Kosalski and Doug Martin from W.H. Demmons

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June 22, 2020
Maine businesses rethink air quality as they reopen

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April 2, 2020
Letter to our customers

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November 28, 2018
WH Demmons secures $29,715.00 of Incentive Money for Walker Terrace HVAC Renovation Project

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