We reduced
lbs of refrigerant in 2023!
And we're still working to help protect the environment.

Building a Better Dehumidifier for Indoor Pools


NP/Protocol Series

  • Uses only 20% of traditional refrigerant charge
  • Factory sealed refrigeration even on split systems
  • No limitations on the remote AC cooler location
  • Truly stable room conditions and peak energy efficiency
  • The longest lasting, most reliable dehumidifier ever


NEW NE Series

  • An ultra-compact self-contained dehumidifier
  • Air conditioning with no outdoor condenser
  • A titanium full-flow pool water heat exchanger
  • All critical components isolated from air stream
  • The simplest small dehumidifier installation ever



NE200 Series

    • Twice the power, sophisticated compact footprint
    • 80 lbs/hr MRC, fits through a 32-inch doorway
    • Ddual compressors, scalable, energy efficient
    • Redundant 2-compressor dual circuits
  • The smallest high-capacity replacement dehumidifier ever



WebSentry Technology Is a Game Changer

  • Remotely monitors, records, analyzes all critical functions 24/7
  • Allows expert trouble-shooting and fine tuning over the internet
  • Provides true peace of mind and peak equipment performance
  • Standard on every Seresco dehumidifier at no extra cost



What clients say

Marriot Hotels

“We’ve done thorough research and tested every vendor and Seresco truly is a superior product with the best technology and remote monitoring and control available. These guys really have built the best performing solution possible for our needs and they stand behind their equipment”

Terry C. Smith

VP of Engineering, Global Design Strategies, Marriot Hotels

Air Force One

“Having serviced many other brands and off brands of packaged dehumidifiers as well as built up systems, Seresco is far and away the finest of them all, from the ultimate design to the wise choices made in selecting components to corrosion resistant cabinet and chassis materials.”

Keith C. Karbine,

Air Force One A/C Service

School District 125

“Thanks to Seresco, our sustainability mission of reducing refrigerant and chemical use in our building has been made possible. Also, there has been a noticeable difference between the old and new dehumidification technology in terms of air comfort.”

Mark Michelini, CPA, assistant superintendent for business

School District 125