Sun to Fri 9am-7pm ET
Sun to Fri 9am-7pm ET
Quest Climate makes the most energy-efficient commercial dehumidifiers on the market—perfect for grow rooms, curing spaces, and greenhouse environments. Their lineup includes heavy-duty overhead units like Quest 335 and 746 (345–746 pints/day) along with portable Hi‑E Dry models for flexible placement. These units use patented multi-coil M‑CoRR tech to remove more moisture per kWh, produce less heat, and protect HVAC loads.
Built with MERV‑13 filtration, digital controls with filter alerts, and overhead mounting options, these dehumidifiers streamline climate control while reducing mold, pests, and energy costs.
Find the right dehumidifier for your facility with our detailed use case guide.
Adapt your Quest 6 Series dehumidifier to ducted setups with a complete intake kit built for flexible installations. Quest Duct Kits offer easy ada...
View full detailsAdapt your grow room airflow with a plug-and-play duct kit made specifically for the Quest 100 dehumidifier. Quest Duct Kits offer easy adaptation ...
View full detailsAn excellent piece of machinery, very easy to use, and produces excellent results. Knowing the proper bags to use with the type of product your processing is key to optimal results, so do your research and get the most out of this amazing press!
As you would expect form a premium duct fan the build quality is high. I have purchased a could of AC Infinity small fans for cabinet/pc cooling before. I have a couple other cheap duct fans for some shop use, but they do not compare to this large unit.
The S12 can blow a substantial amount of air at low speeds and be very quiet doing so, but has the capability for impressively high airflow as well.
I will be setting it up as a whole house fan for a smaller dwelling, so fixed speed (no controller) was fine. I expect it to easily handle the task.
Experience at GrowLightCentral was great. Low price, quick shipping.
The fan seems well designed and built. The design allowed installation in hard duct work w/o needing a flex section. Not necessary in most installations, but important in mine. Whisper quiet at low speeds. Pleased to discover that the speed control returned to the last selected speed after a power failure.
Replacement Screens for Bubble Magic Pollen Tumblers (All Sizes)