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Precise Humidity Control by Quest Expertise and Engineering

Developed in Madison, Wisconsin, our dehumidifiers have set the gold standard in energy efficiency, durability, reliability and flexibility. With a full five-year warranty, Quest humidity control products come in a wide array of sizes and options, allowing you to customize and design your perfect environment for your industry’s specific needs. Additionally, we deliver everything you need to know when it comes to HVAC design, specification, selection, installation and operation for every size of facility.

Not Sure Which Product is Best For You? Reach Out — We Can Help!

No matter what you do, we can help you craft a customized solution to fit your needs.


News & Education

VPD: A focus on flowering

Key Takeaways (TL;DR) VPD in your cultivation during flowering affects flower color, aroma and how resinous the buds are when you harvest. Start with this VPD range from late veg…

Three quest dehumidifiers lined up horizontally showing the M-CORR technology logo above M-CoRR Technology

Discover the science behind the machine. multi-coil refrigeration recovery The secret behind Quest’s unparalleled energy-efficiency is our patented multi-coil design, or as we like to call it: M-CoRR (short for…

background California Title 24 compliance checklist

California Title 24 updates California title 24 compliance checklist I am building a new cultivation. What do I need to know? If you are working with an architect or engineer…

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