Quest 70 Pint Dehumidifier

Do you struggle with damp air in your greenhouse or grow room? Then the Quest 70 Pint Dehumidifier is the answer. It removes around 33 litres (70 pints) of moisture a day. So it keeps humidity under control and your plants healthy. Above all, it’s a commercial-grade unit built to deliver solid performance, energy efficiency and real value. In short, it’s a dependable way to protect your plants and your space.

Controlling humidity matters more than many growers realise. For example, damp air encourages mould, mildew and plant disease. In addition, high humidity slows growth and can ruin a crop. So a good dehumidifier isn’t a luxury — it’s essential climate control. The Quest 70 tackles excess moisture efficiently, helping you grow stronger, healthier plants year-round.

Why Choose the Quest 70 Pint Dehumidifier

This dehumidifier stands out for its flexibility. To start, it’s designed to hang overhead and out of the way. So it saves valuable floor space in a busy greenhouse or grow room. Alternatively, you can place it at ground level for simple plug-and-play use. As a result, it suits tight spaces and specialised setups that other units can’t handle.

It’s also built to perform and last. For example, it’s energy-efficient, removing 5 pints of water per kWh. So it controls moisture without driving up your power bill. In addition, it’s a rugged, commercial-grade unit made in the USA. Better still, it’s backed by a strong warranty — 1 year on parts and labour, and 5 years on the compressor and refrigerant system. So you can rely on it season after season.

H2: Key Features

• Removes around 33 litres (70 pints) of moisture per day
• Flexible install — hang overhead to save space, or sit at ground level
• Simple plug-and-play operation
• Energy-efficient — 5.0 pints/kWh (2.37 L/kWh energy factor)
• Wide operating range — works from about 0.5°C to 43°C (33–110°F)
• Commercial-grade build quality
• Protects plants from mould, mildew and disease
• Ideal for greenhouses, grow rooms, grow tents and hydroponic setups
• Made in the USA
• 1-year parts and labour warranty; 5-year compressor and refrigerant warranty

H2: Specifications

• Moisture removal: ~70 pints/day (~33 litres/day)
• Energy factor: 2.37 L/kWh (5.0 pints/kWh)
• Operating range: ~0.5°C to 43°C (33°F–110°F)
• Current draw: 5.1 amps
• Frequency: 60 Hz
• Voltage: 115V (confirm Australian variant — see note below)
• Mounting: overhead (hanging) or ground level
• Warranty: 1-year parts and labour; 5-year compressor and refrigerant system
• Origin: made in the USA

Browse our full greenhouse climate-control range and greenhouse accessories — including heaters, fans and controllers — or speak with our team for help choosing the right unit for your space.

H2: Why Humidity Control Matters for Growers

Good growing is all about balance, so humidity deserves real attention. To start, too much moisture invites botrytis (grey mould), powdery mildew and root problems. In addition, damp leaves and stagnant air spread disease quickly between plants. As a result, an uncontrolled grow room can lose a whole crop. A dehumidifier fixes this. So it keeps relative humidity in the healthy range, improves airflow, and helps your plants transpire and grow properly. Pair it with good ventilation and a circulation fan for the best results.

H2: Where to Use It

The Quest 70 suits a range of growing spaces. For example, it’s ideal for greenhouses, where humidity climbs fast on warm, damp days. In addition, it’s a favourite for grow rooms, grow tents and hydroponic setups, where tight humidity control is critical. Its overhead-mount design also makes it perfect for rooms where floor space is at a premium. So wherever moisture is a problem, it delivers reliable control.

H2: Frequently Asked Questions

How much moisture does it remove? Around 33 litres (70 pints) of water per day. So it handles humidity in greenhouses, grow rooms and grow tents effectively.

Can I hang it from the ceiling? Yes. It’s designed to mount overhead and out of the way, which saves floor space. Alternatively, you can place it at ground level for plug-and-play use.

Is it energy-efficient? Yes. It removes 5 pints of water per kWh, so it controls moisture without a heavy power bill.

Why do I need a dehumidifier for plants? Excess humidity causes mould, mildew and disease, and slows growth. So controlling it protects your plants and improves your yield.

What warranty does it come with? 1 year on parts and labour, plus 5 years on the compressor and refrigerant system.

H2: Conclusion

In the end, the Quest 70 Pint Dehumidifier is a flexible, commercial-grade way to take control of humidity in your greenhouse or grow room. It removes around 33 litres of moisture a day, mounts overhead or on the floor, runs efficiently, and protects your plants from mould and disease. Plus, it’s built tough and well warranted. So browse our climate-control range or get in touch for expert advice today.

greenhouse dehumidifier, grow room dehumidifier, commercial dehumidifier, Quest dehumidifier, humidity control greenhouse, grow tent dehumidifier, hydroponics dehumidifier, overhead dehumidifier, mould prevention, indoor growing humidity, energy efficient dehumidifier, 33 litre dehumidifier, dehumidifier for plants, climate control greenhouse, dehumidifier Australia