Allergy Relief: Helps to improve air quality by removing mould spores and dust mites which are common triggers for allergy sufferers and those with respiratory problems. Auto Shut Off: Designed with an auto shut off function, which will activate when the water tank is full and let you know when it needs draining. simply empty the water tank with the easy-to-use outlet and place it back into the dehumidifier. Ultra-Quiet & Efficient: Thermo-electric peltier technology (no compressor needed) allows for whisper quiet eco-friendly operation making it great for use in bedrooms and offices. Small & Compact: Lightweight, compact and portable – Capable of removing up to 250ml of moisture per day with a 500ml water tank capacity. Removes Moisture: Perfect for removing damp, mould and moisture from your home, kitchen, bathroom, bedroom, caravan, garage or basement.