Humidity problems?
Take control.

Save energy, save time, protect your investment. Time to make your humidity issues disappear.


Here to help you master any environment.

Quest 506

Our highest capacity refrigerant dehumidifier — with patent-pending technology available nowhere else.

Quest 70

The compact design of this dehumidifier makes it perfect for tight spaces.

Quest 185 Cool

This efficient split-system dehumidifier removes both water and heat to minimize air conditioner energy consumption.


Take control of your environment and say goodbye to mold and the crop losses that come with it.

Water Treatment

Your budget will enjoy the cost and labor savings of surfaces that don’t need to be painted every year. And everyone appreciates safe, condensation-free floors.

Quest offers a robust, proven solution to your water treatment facility’s humidity problems.


Protect your tenant’s property from mold damage and lower your climate control costs with smart commercial dehumidification.


Keep your coils out of defrost and protect your stored goods with our comprehensive line of energy-efficient dehumidifiers.

Gyms, Spas & Fitness Centers

Clear the air with dehumidification solutions optimized for your facility’s needs.