The Star Brite No Damp Ultra Dome Dehumidifier System is an easy way to control humidity that leads to musty odors, stains or corrosion inside boats, RVs or seasonal homes without the use of electricity. Great for boats in storage, vacation homes, basements, and other enclosed spaces.>Perfect for salons, engine rooms, campers, garages, or other larger areas.>No power required.>Special formula absorbs the maximum amount of airborne moisture.>Dries air to a level that prevents musty odors.>The unique design of basket and dome makes this the most effective dehumidifier available.>Treats up to 1800 square feet.>Dimensions: 8' H x 6.5' diameter.>Weight: 2 lbs.>Star Brite No Damp Ultra Dome Dehumidifier System - 24 Oz1 pack-Star Brite 085460 No Damp Ultra Dome Dehumidifier System - 24 Oz