Take control of your climate.

You know the value of the equipment in your lab or data center. Protect that investment with the most powerful and efficient humidity control on the market.

  • Standalone Dehumidifiers

    Dehumidification where you need it  — no ducting required.

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  • Desiccant Dehumidifiers

    With a desiccant dehumidifier, you can remove more water in cooler temperatures than with a refrigerant-style dehumidifier.

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  • Accessories

    The accessories you need to outfit the right dehumidification setup for your facility.

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Don't let humidity ruin your investment

Where to buy

Quest 132D

Need to keep things very, very dry? Desiccant dehumidifiers like the Quest 132D work beyond the dew point of refrigeration units.

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Quest Dual 105

The flexibility you need to create the ideal conditions for your space — all in a compact, economical package.

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Quest Dual 155

This mid-range capacity dehumidifier offers total flexibility for the ultimate humidity control: Hang the unit overhead or use ducting to pipe dehumidified air into any space.

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Quest Dual 205

Need stable conditions? This high-capacity dehumidifier helps you stay in control.

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Quest Hi-E Dry 195

A durable, high capacity dehumidifier that's simple to move — ideal for spaces with seasonal needs.

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