Best Dehumidifiers — 1200ml (2026)
1 dehumidifiers matching capacity “1200ml”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Dehumidifiers UK (2026) guide.
Looking for a dehumidifier to tackle persistent damp in your home? This selection focuses on models with a 1200ml water tank capacity – ideal for smaller rooms or areas where you need consistent humidity control without frequent emptying. These units are designed to efficiently remove moisture from the air, helping to protect furniture, fabrics and reduce mould growth. A 1200ml tank provides extended operation before needing refilling, offering a convenient solution for bedrooms, bathrooms, conservatories, or other spaces prone to dampness.
The stated capacity of 1200ml suggests a good balance between performance and ease of use. However, remember that the actual humidity reduction will vary depending on factors like room size, temperature, and air movement. Always check manufacturer specifications for optimal usage guidelines – these dehumidifiers are often designed with features such as automatic shut-off when the tank is full to prevent overflows.
When selecting a 1200ml dehumidifier, consider the noise level, especially if you plan to use it in a bedroom. Many models offer quiet operation, but some can still produce noticeable hum. We've curated options here with varying decibel ratings for your peace of mind – explore our range and find the perfect fit for your needs.
#1 Pick
EasyAcc 1200ml Electric Dehumidifier with Ultra Quiet & Auto Shut-Off, 7 Colour LED, for Wardrobe, Bathroom & Bedroom- 1200ml
£39.14
Pros
- 1200ml tank suits wardrobes, bathrooms and small bedrooms
- Colour-changing LED gives a visual humidity mood light
- Auto shut-off prevents overflow when tank is full
Cons
- Not powerful enough for large or persistently damp rooms
FAQ
What size room is a 1200ml dehumidifier suitable for?+
A 1200ml capacity dehumidifier is generally best suited for smaller rooms, typically up to around 20-30 square metres. Larger rooms would likely require a model with a higher tank capacity for effective continuous operation.
How often will I need to empty the water tank?+
The frequency of emptying depends on your room's humidity levels and ventilation. In particularly damp environments, you might need to empty the 1200ml tank every few days. Monitor the water level indicator regularly to avoid overfilling.
Do these dehumidifiers have a drain hose option?+
Some models in this selection include a drain hose connection allowing for continuous drainage into a sink or floor drain, which is particularly useful for consistently high humidity environments.
What kind of filters do they use?+
Most 1200ml dehumidifiers utilise a washable HEPA filter to capture dust and allergens from the air. Regular cleaning of this filter will maintain optimal performance and improve air quality within your room.
Are these dehumidifiers energy efficient?+
Energy efficiency varies by model; check the product specifications for wattage consumption. Look for models with an Energy Star rating for lower running costs and a reduced environmental impact.
Can I control the humidity level settings?+
Many of these 1200ml dehumidifiers offer adjustable humidity levels, allowing you to tailor the operation to your specific needs. Some models have preset modes for different environments like ‘Sleep’ or ‘Normal’.
What is the typical noise level of these units?+
Noise levels vary between models; check the product specifications for decibel (dB) ratings. Generally, you can expect a range from around 40-55 dB – quieter than many other appliances.
How do I clean a 1200ml dehumidifier?+
Regular cleaning is essential. Empty and wash the water tank weekly, wipe down exterior surfaces with a damp cloth, and clean the filter as per the manufacturer’s instructions.
What safety features are included?+
Most dehumidifiers feature automatic shut-off when the water tank is full, overheat protection, and a tip-over switch to prevent accidents. Always read the user manual for detailed safety information.
How long does it take for a 1200ml dehumidifier to reduce humidity?+
The time taken to reduce humidity depends on room size, initial humidity levels, and ventilation. Expect noticeable results within hours, with complete drying taking longer depending on the conditions – monitor humidity with a hygrometer.