HUMIDITY CONTROL PERFECTED Quest Dehumidifiers: Maintaining precise humidity levels is critical to ensure moisture doesn’t damage your products or facility, or put employees at risk. At Quest, we partner with a variety of agricultural, industrial and commercial industries to provide the most energy-efficient, cost-effective and lasting solution to all your humidity concerns. Developed in Madison, Wisconsin, Quest commercial dehumidifiers set the gold standard for energy efficiency, reliability and customer experience. HIGHEST ENERGY EFFICIENCY Quest excels as the industry leader in high-efficiency dehumidification. We offer the most energy-efficient dehumidifiers available, using the least amount of electricity and removing the most pints of water per kWh at the widest temperature range. Quest’s innovative patented design also creates the lightest heat load on your HVAC, paying for itself in energy savings. RELIABILITY YOU CAN TRUST Quest uses quality components and our units go through state-of-the-art testing, ensuring unparalleled reliability and products we stand behind. Our dehumidifiers meet or exceed the highest standards (ETL listed/UL certified) and are backed by an industry-leading warranty. CUSTOMIZED SOLUTIONS & SERVICE Our dehumidifiers come in a wide range of sizes and options, allowing you to design an optimal environment for your specific requirements. We work with our customers to create the most productive climate-controlled environments possible. Our team of industry experts and engineers are ready to assist as needed with everything from HVAC design and specification to installation and operation. We pride ourselves in delivering quality products AND exceptional service to our customers.