Moisture is one of the biggest threats on a boat. It creates the perfect environment for mold, mildew, and odors that can damage woodwork, furnishings, and electronics — and even harm your health. High humidity can trigger sore throats, headaches, and respiratory issues, all while corroding the systems that keep your boat running.
DryGenie™ is the marine dehumidifier engineered to solve this problem. Compact yet powerful, it’s designed for the unique challenges of life on the water — movement, tight spaces, and unpredictable conditions. With intelligent controls and up to 3 liters of moisture removal per day (three times more than similarly sized units), DryGenie™ keeps your boat dry, comfortable, and protected.
DryGenie™ goes beyond basic dehumidification with features built specifically for boaters:

Automatically resumes operation with your saved settings after a power outage.

Optional suction cup feet keep DryGenie™ secure, even underway.

No buckets, no mess — DryGenie™ uses a gravity-drain system with multiple options.

DryGenie™ shuts down instantly if tipped over, restarting once upright.
Unlike ordinary dehumidifiers, DryGenie™ is purpose-built for marine use. That means it’s stable at sea, safe in rough conditions, and smart enough to keep running when you need it most.
Big performance in a small footprint
Runs at ≤ 45 dB for discreet comfort
Use the preinstalled 6" hose, swap to the 3' hose, or drain directly beneath the unit
Easily adjust humidity levels
Engineered for demanding environments.
Washable dust filter keeps airflow strong and performance consistent
Don’t be fooled by its compact size. DryGenie™ removes up to 3 liters of moisture per day — three times more than similarly sized units. Quiet, efficient, and space-saving, it’s the dehumidifier made for cabins, staterooms, and other tight spaces onboard.
Life on the water is unpredictable — power can cut out, seas can get rough, and every inch of space matters. DryGenie™ was designed with these realities in mind. From safety shutoffs to smart restarts, it delivers the dependable protection your boat deserves.
And when you’re not on the water? DryGenie™ is just as effective in your RV, camper, or or any space that needs dehumidification.
The right number of dehumidifiers for your boat depends on more than just overall length. Cabin layout, ceiling height, ventilation, climate conditions, and dehumidification goals should all be considered. Boats in more humid environments, with multiple enclosed spaces, or with poor sealing may need additional units to maintain optimal humidity.
Use this guide as a starting point, then adjust based on your boat’s design and operating environment.
| Boat Style | Boat Size | Suggested Units |
|---|---|---|
| Center Console | All sizes | 1-2 units |
| Cruiser/Sportfish/Sailboat | Up to 50’ | 1-2 units |
| Cruiser/Sportfish/Sailboat | 50' – 80’ | 2-3 units |
| Cruiser/Sportfish/Sailboat | Over 80’ | 3 or more units |
Protect your boat — and your health — with the marine dehumidifier that’s compact, reliable, and made for life on the water.
| Moisture Removal Capacity | Up to 3 liters/day (80% RH) |
|---|---|
| Power Requirements | 120 VAC, 60 Hz, 340 W |
| Operating Conditions | 40 °F – 110 °F; 30% – 100% RH |
| Noise Output | ≤ 45 dB |
| Dimensions (L x W x H) | 10.1” x 6.1” x 12.7” |
© 2022-2025 ElectroSea.
All Rights Reserved.
U.S. Patent No. 11,027,991; 11,345,621; 11,718,542; 11,498,855; 11,866,351; 12,168,620; 12,384,702
R.O.C. Patent No. I782112; I848048
P.R.C. Patent No. ZL202080034495.3
Other U.S. and Foreign Patents Pending
© 2022-2025 ElectroSea. All Rights Reserved.
U.S. Patent No. 11,027,991; 11,345,621; 11,718,542; 11,498,855; 11,866,351; 12,168,620; 12,384,702
R.O.C. Patent No. I782112; I848048
P.R.C. Patent No. ZL202080034495.3
Other U.S. and Foreign Patents Pending