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Indoor Growing Dehumidification

Finally, indoor growing solutions by indoor growing experts. Innovative and efficient dehumidifiers designed by Quest, offered exclusively by Hawthorne.

Quest 335 – So efficient, you can’t afford not to.

Let our engineers help you customize your environment

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HVAC
HVAC

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.

HVAC
HVAC

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.

  • HVAC

    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.

  • HVAC

    Units ready to ship

    Units ready to ship

    With Quest dehumidifiers in stock at Hawthorne warehouses, deliveries are fast and reliable

  • HVAC

    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

  • HVAC

    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.

  • 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.

  • HVAC

    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

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