10 Best Dehumidifier For Small Bathroom 2025 in the United States

The Onsekin Dehumidifier is a solid choice for small spaces like bathrooms, bedrooms, or closets. It can handle areas up to 1000 sq.ft, which is more than enough for typical bathroom sizes. With a daily moisture removal rate of about 1.1 liters and a 2.5-liter tank, it offers decent capacity for regular use without needing constant emptying. Its compact size and lightweight design with handles make it very portable, so you can easily move it around where you need it.

One of its standout features is the ultra-quiet operation, especially in Sleep Mode, keeping noise under 45 dB, which won’t disturb you during the night. The built-in 7-color LED light adds a customizable touch, though this is more for ambiance than function. The intermittent operation and auto shut-off when the tank is full help save power and prevent water spills. The inclusion of a drain hose allows for continuous drainage, which is convenient if you want to avoid emptying the tank manually. This model does not have a built-in humidistat, so it might not automatically maintain a precise humidity level without manual monitoring.

The Onsekin unit balances useful features like portability, quiet operation, and safety with a modest moisture removal capacity. It fits well for small bathrooms or similar environments where you want simple, effective moisture control with a few extra comforts like aromatherapy and mood lighting.

The Frigidaire 22 Pint Dehumidifier is designed for small rooms up to 1,500 square feet, making it suitable for small bathrooms. With a 1.7-gallon bucket capacity, it can handle a fair amount of moisture before needing to be emptied. The continuous drain option is a convenient feature, eliminating the need for constant manual emptying. The unit also includes an auto shut-off feature for when the bucket is full, adding a layer of safety and ease of use.

Custom humidity control allows you to set your preferred moisture levels, enhancing comfort. The washable filter helps maintain efficiency by capturing dust from the air. The dehumidifier is relatively compact with dimensions of 11.34"D x 15.5"W x 19.78"H, and weighs 35.5 pounds, which might be a bit heavy for some users to move around frequently. However, the front-loading bucket with a carrying handle and splash guard simplifies the process of emptying the water.

The unit operates at a noise level comfortable for residential use, although it might not be the quietest option available. Energy efficiency is decent with a wattage of 152 watts. This dehumidifier is a solid choice for those needing reliable moisture control in small spaces, but its weight and lack of advanced humidity monitoring may be considerations.

The TABYIK 35 OZ Small Dehumidifier is designed for small spaces like bathrooms, bedrooms, closets, and RVs, covering an area of up to 280 sq. ft. One of its prominent strengths is its compact and portable design, weighing only 2.19 pounds and measuring 5.9 x 5.9 x 10.1 inches, making it easy to place anywhere.

It features a 1000 ml (35 oz) water tank and can extract up to 16 oz (450 ml) of moisture daily under specific conditions (86°F and 80% RH). This dehumidifier operates quietly at 28 dB, ensuring minimal disturbance, and it includes a colorful light feature for added ambiance, which could be a nice touch for some users.

Additionally, it has an auto shut-off function that activates when the tank is nearly full, enhancing safety and convenience. Although its energy consumption is low (less than 1-kilowatt hour per day), the dehumidifying capacity might be insufficient for larger or more humid areas. The TABYIK dehumidifier is ideal for users needing a compact, quiet, and energy-efficient solution for small spaces.