Confused about “reheat” in your grow room? Learn why efficient dehumidification matters, how Quest’s purpose-built systems outperform retrofitted A/C units, and what smart growers are doing to cut energy costs while protecting yields.
Growing Cannabis
Get ahead of changes in regulation. Learn how commercial dehumidification can yield pesticide-free cannabis through controlled growing. Eliminate cannabis mold, track growing temperatures and CO2 to produce more, higher quality plants.


In ‘Beyond Cannabis,’ Quest Climate’s Walt Waetjen shares how his journey from modest beginnings to Director of Product Development has driven him to leverage cutting-edge dehumidification technology to transform indoor agriculture, improve urban food access, and help combat food scarcity in cities.
Ducting: Keep It Short, Smooth, and Sensible Duct only when it solves a real problem, then keep ductwork short and elbows to a minimum. While…
Stacking Racks and Capacity in Step Today the loft holds thirty racks—about 400 to 500 soil trays of radish, pea, sunflower, and edible-flower starts under…


To maintain tightly controlled relative humidity in an indoor grow, Quest Climate explains why a layered RH control strategy—using multiple dehumidification tools that work in sync rather than a single oversized unit—helps manage rapid humidity swings, protect crop quality, and boost yields throughout the grow cycle.


Data Driven Growing: How Endless Cultivation Maximizes Yields with Precision Humidity Control
March 24, 2025
Endless Cultivation routinely pulls 100–150 grams per square foot, doubling or tripling industry averages.


Dehumidification 101 for Cannabis Growers
February 25, 2025
Cannabis is one thirsty plant, and it sweats, too. A lot.


Municipal wastewater treatment demands proper humidity control to preserve infrastructure and meet environmental regulations.


The culprit? Excess humidity and poor airflow allow fungal spores to flourish, especially in dense late-flower buds.


Reheat vs. Dedicated Dehumidification: The Real ROI for Cannabis Growers
February 26, 2025
Want to maximize your ROI in these tight market conditions? Let us show you the way.


Quest Climate and Hydrofarm Partner
September 20, 2024
Quest climate and hydrofarm partner to better serve the cea industry [Madison, WI, september 18th, 2024] Quest Climate, a premier provider of climate control solutions,…


If you plan to build or renovate your self-storage facility, you probably have a running list of what you need to do to protect your…


Quest Announces New Partnership with BFG Supply
December 13, 2023
Quest Announces Strategic Partnership with BFG Supply to Enhance Industry Solutions [Madison, WI, December 13, 2023] Quest Climate, a pioneer in the humidity control industry,…


The new Quest 100: Highest Efficiency 100-pint Dehumidifier for Smaller Spaces and Projects Our patented M-CoRR Technology, now in compact size. Quest Climate announces the…


VPD: A focus on flowering
April 26, 2023
Key Takeaways (TL;DR) Good ol’ Vapor Pressure Deficit, or as the cool kids call it, VPD. The concept, once largely misunderstood in the cannabis industry,…
quest video library
August 29, 2022
About Quest Quick tip videos ServicE & Repair Quest 506 (1st Gen) DANSPLAININ’


Water in, water out. It’s a simple – and often effective – way to determine how much dehumidification you need in your grow room. But…



Water treatment plant problems
June 6, 2022
In a water treatment plant, it goes without saying you want all the water running inside the pipes. But 20 years ago, Rick Adamson, general…



Dirty filters. Increased static pressure. Both are common, unavoidable issues for anyone using commercial dehumidifiers. And each can cause a drop in performance – causing…


Quest 335: An Inside Look at the World’s Most Efficient Dehumidifier
October 18, 2021
When you build the most efficient dehumidifier in the world, there’s only one thing to do next: Build one that’s more efficient AND able to…


As cannabis cultivators know, climate control in a grow is a top priority. Also important is filtration in a cannabis grow as well as proper…


Taking Control of Your Space
September 30, 2021
Growing a cannabis crop at an indoor facility can provide consistent and healthy yields all year long, even in the most brutal outdoor climates. But…


Grow room dehumidifiers: Perfect your setup
April 16, 2018
When the team at East Coast Cultivation set out to build its new indoor grow operation in Rhode Island, it knew it had to nail one thing: environmental controls.

