Let our engineers help you customize your environment
The Quest 335
With our trusted partner, Quest, we’re bringing you their most efficient dehumidifier ever. Efficiency, reliability, outstanding ROI. You can’t afford to grow without a Quest.
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9.3 pints per kw/h for impeccable efficiency
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Filter life compensating smart fan
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Patented multi-coil refrigeration system
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Onboard digital controls & extreme serviceability
Our Partnership
Two powerhouses. One revolutionary resource.
As the authority in horticulture with decades of hands-on cultivation experience, we’ve joined forces with the industry experts at Quest to develop an innovative product portfolio, focused on quality and efficiency. Dehumidification technology from the names you trust.
The Hawthorne Difference
Our portfolio extends far beyond product. When you buy with Hawthorne, you get best-in-class service, expert growing support and purpose-built products ready to ship via our unrivaled distribution network.
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Holistic room design
Holistic room design
Before recommending a system, our engineers get to know your grow room and your goals. We then use our unparalleled expertise for balancing temperature, humidity and airflow to deliver a proposal tailored to you.
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Units ready to ship
Units ready to ship
With Quest dehumidifiers in stock at Hawthorne warehouses, deliveries are fast and reliable
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Hands on Support
Hands on Support
The Quest team and Hawthorne technical services team, in addition to a network or scientists, engineers and cultivation experts, are here to help every step of the way with pre- and post-sale support
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Fast and dependable post-sale service
Fast and dependable post-sale service
More than 55 Quest employees nationwide means you can count on fast, responsive service. Plus, Hawthorne offers remote support when you need it.
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Access to experts
Access to experts
From nutrient regimens to water-quality analyses, our biologists, scientists, engineers and lighting experts can help. Backed by 80+ years’ combined experience plus the world’s largest lawn and garden company, the Hawthorne technical services team is dedicated to your success.
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Technical Services
Technical Services
Our team of Biologists, Soil Scientists, Engineers, Lighting Experts and Growers have a combined 80+ years of field and research experience, and the backing of an unmatched R&D network, that are dedicated to the future of cultivation: you.
Before recommending a system, our engineers get to know your grow room and your goals. We then use our unparalleled expertise for balancing temperature, humidity and airflow to deliver a proposal tailored to you.
With Quest dehumidifiers in stock at Hawthorne warehouses, deliveries are fast and reliable
The Quest team and Hawthorne technical services team, in addition to a network or scientists, engineers and cultivation experts, are here to help every step of the way with pre- and post-sale support
More than 55 Quest employees nationwide means you can count on fast, responsive service. Plus, Hawthorne offers remote support when you need it.
From nutrient regimens to water-quality analyses, our biologists, scientists, engineers and lighting experts can help. Backed by 80+ years’ combined experience plus the world’s largest lawn and garden company, the Hawthorne technical services team is dedicated to your success.
Our team of Biologists, Soil Scientists, Engineers, Lighting Experts and Growers have a combined 80+ years of field and research experience, and the backing of an unmatched R&D network, that are dedicated to the future of cultivation: you.
Let’s get started
We’re ready to help you optimize your environment. Fill out the form below and we’ll get back to you as soon as possible.