Quest 70 Overhead Dehumidifier

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Quest 70 Overhead Dehumidifier
Price Match
Quest 70 Overhead Dehumidifier £1174.99  Inc. VAT
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£6.99 Next working day  (3pm cut-off)
£4.50 Standard delivery 2 - 4 working days (free on orders over £50)
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Quest 70 Overhead Dehumidifier

In the world of indoor gardening, maintaining the right environment is crucial for the health and productivity of your plants. Humidity levels play a significant role in this delicate balance, affecting everything from plant growth to pest management. This is where the Quest 70 Dehumidifier comes into the spotlight, offering a plethora of benefits for those cultivating in a grow room setup. Here are the positive aspects of incorporating a Quest 70 Dehumidifier into your indoor gardening system.

Optimal Humidity Control

The Quest 70 Dehumidifier excels in its primary function – removing excess moisture from the air. By maintaining optimal humidity levels, it creates an environment where plants can thrive. Excessive humidity can lead to a host of problems, including mould, mildew, and rot, which the Quest 70 efficiently combats. This precise control over moisture levels ensures that your plants remain healthy, vibrant, and more resilient against diseases.

Energy Efficiency

One of the standout features of the Quest 70 Dehumidifier is its energy efficiency. Designed with the latest technology, it operates more efficiently than many other models on the market, translating into significant energy savings for the grower. This efficiency does not compromise its performance; the Quest 70 still delivers exceptional dehumidification, making it a cost-effective choice for serious gardeners.

Improved Plant Growth

The right humidity level is critical for the process of transpiration, where plants release excess water into the air through their leaves, essentially "breathing." The Quest 70 Dehumidifier helps maintain the perfect balance of moisture in the air, facilitating this natural process and, in turn, promoting healthier plant growth. Proper transpiration is linked to nutrient uptake, so by optimizing humidity levels, the Quest 70 indirectly supports better nutrition for your plants.

Pest and Disease Management

High humidity is a breeding ground for pests and diseases that can devastate your garden. The Quest 70 Dehumidifier significantly reduces these risks by maintaining a drier atmosphere, less hospitable to pests like spider mites and conditions like powdery mildew. This proactive approach to pest and disease management can save growers time and resources in the long run, making the Quest 70 an invaluable tool in any grow room's defence arsenal.

Durability and Reliability

Built to last, the Quest 70 Dehumidifier is known for its durability and reliability. Designed to withstand the rigors of grow room environments, it promises long-term performance with minimal maintenance. This durability ensures that growers can focus more on their plants and less on equipment upkeep, making the Quest 70 a wise investment for both novice and experienced gardeners alike.


The incorporation of a Quest 70 Dehumidifier into your grow room setup offers a multitude of benefits, from optimizing plant health and growth to saving on energy costs. Its efficiency, coupled with the ability to precisely control humidity levels, makes it an essential tool for any indoor gardener looking to maximize their yield and maintain a healthy garden. As the indoor gardening industry continues to evolve, tools like the Quest 70 Dehumidifier will remain at the forefront, helping growers achieve their cultivation goals.



@ 26.7 C / 60% RH

Water Removal

26 Litres/Day


2.22 Litres/kWh

Current Draw

2.1 Amps


480 Watts

Part Number


Dehumidifier Type

Refrigerant Dehumidifier


255 m^3/hr (150 CFM)

Operating Temperature

5 C Min–35 C Max

Supply Voltage

230V, 50 Hz

Unit Dimensions

30.5 CM W x 30.5 CM H x 53.33 CM L

Unit Weight

25 kg

Control Type

Onboard controls with low voltage terminal block

Air Filter MERV Rating


Air Filter Dimensions

23 cm x 28 cm x 3 cm

Power Cord

7m Fem IEC 60320-C13 (20′)

Refrigerant Type


Refrigerant Amount

15 oz

Drain Port Connection

3/4″ Threaded NPT


3 Year

Mainland England & Wales

  • Orders over £50 are Free Standard Delivery.
  • Orders under £50 are £4.50 Standard Delivery
  • Next Day Delivery £6.99

We ship parcels using DHL tracked Service. DHL will send you tracking information by email or text to inform you know when they will be delivering your parcel.

Small items are sent via a Royal Mail tracked service.

Our cut-off time for deliveries to leave us the same day is 3pm Monday to Friday.

In Stock: 1 - 2 Working Days

Out of Stock: 2 - 4 Working Days

Items Marked 'Out of Stock' on the website are not currently available from our supplier. Please call or email & we will update you when available.

If any item ordered is unavailable we will contact you by email or phone with expected delivery times. We only debit orders on dispatch so should you wish to cancel, we will do so.

Free Product Exchange:

We allow 30 days for a product exchange. On receipt of the original unused items we will return your exchange carriage free.

Terms and conditions apply.

Scottish Highlands / Northern Ireland

  • In Stock: £13.99 Delivery 1 to 2 Working Days

The cut off time for deliveries to leave us the same day is 3pm Monday to Friday.

We ship using DHL tracked service. DHL will send tracking information by email or text so you know when they will be delivering your parcel.

Small items are sent via a Royal Mail tracked service.

Free Collection:

Please arrange a collection time and date with our team if you wish to collect your order.