Leviton Humidity Sensor Switch for Bathroom Exhaust Fan, Automate Ventilation, Air Circulation, Moisture Control, ¼ HP, Single Pole, DHS05-1LW, White

Price: $30.99 - $28.39
(as of Oct 08, 2026 07:46:11 UTC – Details)


Decora Humidity Sensor and Fan Control, single pole, 1/4 HP Motor, 300W LED/CFL, 600W Incandescent/Halogen, 400VA ELV/MLV. Can be installed with or without a neutral wire, line and load wires are interchangeable, wallplate sold separately. Can be used to comply with the requirements of 2019 and 2022 California Title 24, Part 6, Indoor Air Quality and Mechanical Ventilation, 2019 and 2022 CALGREEN, Part II, Indoor Air Quality and Exhaust and meets requirements of ASHRAE 62.2 – White.
CONVENIENT – automatically turns bath or ventilation fan on/off
EASY TO INSTALL – slim profile fits in most wallboxes
FLEXIBLE – can be installed with or without a neutral wire
VERSATILE – adjust settings without tools or the need to remove faceplate and wallplate
PRACTICAL – perfect for bathroom, basement, laundry room and spa
Customers find the humidity sensor switch works well with factory settings and effectively controls moisture levels in bathrooms and laundry rooms. The device offers multiple configurations and is considered essential for bathroom fans, with one customer noting it automatically turns on simultaneously with the main shower vent. While some customers find it easy to use, others mention the programming process is not simple. The auto shut-off feature receives mixed feedback, with some reporting it turns on at random times.