
AUPU
AUPU Bathroom Exhaust Fan with 3CCT LED Light&Humidity Sensor,HVI&Energy Star Bathroom Fan,
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Highlights
- Certified for Peace of Mind: AUPU bathroom exhaust fan is certified by HVI, Energy Star, UL, and FCC. Rest assured, it meets the highest industry standards for performance, safety, and energy efficiency.
- 3CCT LED Light & Nightlight Exhaust Fan: Integrated with a 15W high-brightness LED light supporting 3 color temperatures (3000K/4000K/5700K) for washing, makeup, and bathing.Equipped with soft nightlight, it provides a gentle glow for safe midnight bathroom trips without harsh glare or jarring brightness to disturb your eyes. The integrated design combines ventilation and lighting for practical, hassle-free use.
- Smart Humidity Sensor for Automated Humidity Control:Equipped with an integrated humidity sensor,the exhaust fan continuously monitors your room's humidity.Imagine stepping out of a steamy shower:the sensor detects the sudden humidity spike (above your preset level,80% RH as the factory default) and kicks on automatically.It keeps running until humidity drops to your desired comfort level,effectively keeping mirrors clear,ceilings dry,preventing odors and stains caused by excess moisture.
- 3-Speed Airflow Selection for Customized Ventilation Needs:The bathroom exhaust fan is equipped with 3-speed airflow selection (50/80/110 CFM, 50 CFM as the factory default setting). You can select the appropriate speed during installation based on your bathroom size and desired air exchange rate. The airflow can also be flexibly adjusted later to cater to different usage needs, whether you require gentle daily ventilation or rapid moisture exhaust.
- Adjustable Time Delay for Thorough Moisture Removal:When the exhaust fan is in operation, it will continue running for your preset duration (5/10/20/40/60 minutes optional) after the humidity drops below the preset level. This ensures complete removal of residual moisture, and the fan will automatically shut off right after the preset time elapses. This flexible setting is suitable for spaces of all sizes and prevents stuffy air caused by lingering dampness.
- Quick & Easy Installation:Design for Hassle-Free Setup! This bathroom exhaust fan features slim housing 10.67"x5.12"(H)x10.39".Compatible with 4'' duct adapter(duct not included),it simplifies installation from the room side in just a few steps.The light cover size is 13"x13",and the recommended ceiling opening size aligns with the fan housing for optimal exhaust efficiency.[NOTE: Please confirm your ceiling installation space, joist size and 4-inch ducting compatibility before purchasing.]
- Retractable Mounting Bracket:Equipped with a retractable mounting bracket, this exhaust fan offers an adjustable range of 14–22 inches (35.56–55.88cm). It fits seamlessly with ceiling joists of any width within this interval, allowing you to install your AUPU bathroom exhaust fan effortlessly using the included bracket—no extra accessories required.
- Professional Installation & Wiring Guide:​ Hire a licensed electrician for safe setup. If self-installing,follow the installation video or manual closely to ensure secure wiring. Four wall switches are required:​a main power switch, a vent switch, a 3-CCT LED light switch, and a night light switch.
Why You'll Love It
- Monitors moisture levels continuously and turns on automatically when steam exceeds your preset humidity threshold
- Tailor airflow to your bathroom size with selectable 50, 80, or 110 CFM speeds
- Provides functional lighting with three color temperatures and an integrated gentle nightlight
- Keeps running for 5 to 60 minutes after moisture drops to clear residual dampness
- Simplifies ceiling placement between joists using an included 14 to 22-inch retractable bracket
Pros
- +Automatic humidity sensor with adjustable shut-off timer
- +Three selectable CFM airflow speeds
- +Integrated 3CCT light plus dedicated nightlight
- +Adjustable retractable joist mounting bracket
- +Certified by HVI, Energy Star, UL, and FCC
Cons
- -Requires four separate wall switches for full operation
- -4-inch ducting is not included in the package
- -Not compatible with ceiling joists outside 14-22 inches
Detailed Review
The AUPU Bathroom Exhaust Fan combines automated moisture control and multi-mode overhead lighting into a single ceiling unit. It is designed for homeowners and renovators who want an all-in-one ventilation fix that activates on its own to keep mirrors clear, ceilings dry, and moisture from lingering after showers.
Daily operation centers on automated moisture tracking. The built-in humidity sensor monitors ambient air and kicks the fan on when relative humidity passes your preset threshold, which comes set at 80% RH from the factory. You can choose from three airflow rates during or after installation: 50 CFM, 80 CFM, or 110 CFM. To ensure damp air is fully evacuated, an adjustable time delay keeps the fan running for 5, 10, 20, 40, or 60 minutes after humidity levels normalize before shutting off completely.
Lighting needs are handled by a 15W LED main light offering three selectable color temperatures (3000K, 4000K, and 5700K) suitable for tasks like makeup and washing. For late hours, a separate soft nightlight provides low-glare illumination. Physically, the unit features a slim housing measuring 10.67 by 5.12 by 10.39 inches with a 13 by 13-inch grille, and it mounts to 14 to 22-inch joists using an included retractable bracket.
When planning your setup, keep in mind that operating all features as intended requires four separate wall switches: main power, ventilation, the 3CCT light, and the nightlight. The housing requires a 4-inch duct adapter, but the ducting itself is not included. You must also ensure your ceiling opening, joist spacing, and clearance match the unit's dimensions before installation.
Verdict: The AUPU Bathroom Exhaust Fan is an excellent choice for anyone wanting a certified, automated ventilation unit with versatile lighting modes. It is especially suited for bathrooms prone to excess steam where hands-free humidity management and adjustable airflow speeds are essential.
Specifications
- Housing Dimensions: 10.67 x 5.12 (H) x 10.39 inches
- Light Cover Size: 13 x 13 inches
- Airflow Rates: 50, 80, 110 CFM
- LED Light Power: 15W
- Color Temperatures: 3000K, 4000K, 5700K
- Mounting Bracket Range: 14 to 22 inches
- Duct Compatibility: 4-inch duct adapter (duct not included)
- Delay Timer Options: 5, 10, 20, 40, 60 minutes
- Certifications: HVI, Energy Star, UL, FCC
- Required Wall Switches: 4 switches (Main Power, Vent, 3-CCT Light, Nightlight)
Who Should Buy It
A great fit if you:
- Want a bathroom fan that triggers automatically when shower steam spikes.
- Need an integrated overhead light with adjustable color temperatures and a gentle nightlight.
- Have ceiling joist spacing between 14 and 22 inches.
- Want the flexibility to choose between 50, 80, and 110 CFM ventilation rates.
Consider something else if you:
- Do not have the wall space or wiring capacity for four individual wall switches.
- Have ceiling joists spaced narrower than 14 inches or wider than 22 inches.
- Need a complete kit that includes the 4-inch duct pipe.
FAQ
How many wall switches are needed to run this unit?
The unit requires four separate wall switches: a main power switch, a vent switch, a 3CCT LED light switch, and a nightlight switch.
What duct size does this exhaust fan connect to?
It is compatible with a 4-inch duct adapter, though the duct pipe itself is not included.
Can I adjust how long the fan runs after the humidity drops?
Yes, the adjustable delay timer allows you to set the fan to continue running for 5, 10, 20, 40, or 60 minutes after humidity falls below your preset level.
What certifications does this bathroom fan hold?
The fan is certified by HVI, Energy Star, UL, and FCC.
Product Details
| Brand | AUPU |
| ASIN | B0GHS9C9DJ |






