Davis Air-Dryr 500 Natural-Convection Moisture-Control Heater, 1459

The Davis Air-Dryr 500 is a quiet, natural-convection moisture-control heater for enclosed spaces up to 500 cu. ft. It warms damp air above the dew point to help address moisture, mildew, cold drafts, and corrosion concerns.

• Coverage: Handles up to 500 cu. ft. of living space
• Power: 70 watts and 0.6 amps
• Dimensions: 13.5 in. x 5.5 in. x 4.25 in. (34 x 14 x 11 cm)
• Operation: Uses natural convection with no fan, switch, or thermostat; designed for continuous 24-hour operation
• Housing: Neutral beige polycarbonate construction with a slim, stable design for confined spaces
• Use: Suitable for homes, offices, RVs, motor homes, trailers, cars, airplanes, boats, cabins, bilges, engine rooms, and V-berths
• Safety: Thermal cutoff turns the unit off if airflow is impeded. The source describes it as safe to the touch, suitable for marine use, and UL listed.
• Electrical connection: Plugs into a 110/120-volt outlet

Silent operation and low operating cost make the Air-Dryr 500 suitable for enclosed areas such as basements, closets, storage units, pump rooms, gun cabinets, pianos, and boat compartments.