BysonX LumAire Bathroom Exhaust Fan 50/80/110 CFM, 0.3–0.4 Sones Whisper Quiet, LED Light & Humidity Sensor

✔ Whisper Quiet Performance (0.3–0.4 Sones)
✔ LED Light or No-Light Options
✔ Built-In Humidity Sensor & Timer (Select Models)
✔ cETLus, HVI & ENERGY STAR Certified

BysonX LumAire Bathroom Fan Series

The BysonX LumAire Bathroom Fan series combines ultra-quiet performance, certified reliability, and modern design — built for bathrooms where both function and aesthetics matter.

Lighting Options

• Available with or without an integrated LED light
• LED models feature a large round 10W light that delivers bright, warm illumination — a cleaner, more even alternative to typical strip lighting

Performance You Can Trust

• Powered by a multi-speed DC motor with selectable 50 / 80 / 110 CFM airflow
• One of the quietest certified bathroom fans in its class
  • Slim operates at just 0.4 sones (<15 dBA) @ 80 CFM
  • Humidity+ operates at just 0.3 sones (<11 dBA) @ 80 CFM
• Certified by cETLus, HVI 2100, and ENERGY STAR for verified airflow, safety, and efficiency

Choose Your Model

LumAire Slim

• 4″ low-profile design with 0.4 sones performance. No light — ideal for bathrooms with existing lighting

LumAire Slim LED

• Same low-profile design with integrated 10W LED and quiet 0.4 sones operation

LumAire Humidity+ LED

• Standard-profile, adaptable for 4″–6″ ducts, with an integrated humidity sensor and timer — offering ultra-quiet 0.3 sones  
• It is the only certified bathroom fan to combine a large round LED light with automated humidity control
• When humidity rises above the user-set threshold, the fan switches on automatically; once levels fall, it continues running for the timer period before shutting off — delivering truly hands-free comfort and moisture control

Compare Models

Key Features

• LED or No-Light Options – Choose integrated lighting or fan-only design
• Large Round LED (LED Models) – Bright, even room illumination
• Quiet Operation – One of the quietest certified fans in its class
• Multi-Speed DC Motor – 50 / 80 / 110 CFM selectable airflow
• Quick Installation – Metal bracket for new or retrofit installs
• Certified Performance – cETLus, HVI 2100, ENERGY STAR

Technical Specifications

• Airflow Settings: 50 / 80 / 110 CFM
• Noise Level (80 CFM): 0.4 sones (Slim) / 0.3 sones (Humidity+)
• Lighting:
  • LED Models: Integrated 10W LED (Warm White)
  • Non-LED Model: No light included
• Motor: DC
• Mounting: Quick-mount metal bracket (new construction & retrofit)
• Certifications: cETLus, HVI 2100, ENERGY STAR

What’s in the Box

• Fan and housing
• Vent cover (LED included on LED models only)
• Integrated mounting bracket
• Installation manual

Downloads

• Installation, Operation and Maintenance Manual

  • BysonX LumAire Slim
  • BysonX LumAire Humidity+

Frequently Asked Questions

• How quiet is this bathroom fan?
  The LumAire operates at just 0.3–0.4 sones, making it one of the quietest certified bathroom fans available.
• Does this fan come with a light?
  Yes, LED models include a large round 10W light. A no-light option is also available.
• What size duct does it support?
  Slim models use 4″ ducts, while the Humidity+ model supports 4″–6″ ducts.
• Does it turn on automatically?
  The Humidity+ model includes an integrated humidity sensor that activates the fan automatically based on moisture levels.