THE NEW STANDARD FOR BATHROOM EXHAUST FAN PERFORMANCE.

High-performance bathroom ventilation designed to help professionals deliver the required airflow after installation.

Code Compliance Made Simple.

CODE REQUIRES AIRFLOW
AFTER INSTALLATION

A bathroom exhaust fan isn't judged by the airflow printed on the box. It's judged by the airflow it actually delivers after installation.

Ductwork, elbows, fittings and exterior hoods create resistance that can reduce airflow.

If the installed airflow falls below what's required, the installation can fail verification—leading to callbacks, rework and added cost.

GET THE AIRFLOW YOU NEED.
WITH LESS GUESSWORK.

INSTALLED PERFORMANCE YOU CAN COUNT ON.

  • Designed to deliver the selected airflow after installation.

CODE-COMPLIANT CONTROL. BUILT IN.

  • Multi-Speed Whole-House Ventilation and Humidity Sensing come standard across IAQ BOSS—without add-on control modules.

SIMPLER PRODUCT SELECTION.

  • Fewer models and field-selectable airflow settings make it easier to match the fan to the application.

Why IAQ BOSS Is Different

POWERFLOW™ Certifified performance

Know how your fan performs when resistance increases.

IAQ BOSS provides HVI-certified airflow performance at higher static pressures, giving professionals greater confidence in how the fan will perform after installation.

Adaptive Constant CFM

Designed airflow. Delivered airflow.

Adaptive Constant CFM automatically adjusts fan speed to help maintain the selected airflow as resistance changes.

Efficient power. Quiet performance.

NextGen MagLev DC motor technology provides efficient, quiet performance for continuous-duty ventilation.

Whole-house ventilation without an add-on module.

Built-in Multi-Speed Whole-House Ventilation provides selectable continuous airflow settings to support ASHRAE 62.2 applications.

Automatic ventilation when moisture rises.

Built-in humidity sensing automatically increases ventilation when additional moisture control is needed.

NEED AUTOMATIC DEMAND CONTROL?

IAQ BOSS PLUS adds advanced mmWave Radar Presence Sensing for automatic demand-based ventilation.

UNDERSTAND THE AIRFLOW
REQUIRED BEFORE YOU SPEC THE FAN

Choosing the right bathroom exhaust fan starts with understanding how much airflow your project requires—and what happens to that airflow after installation.

The Bathroom Exhaust Fan Buyer's Guide explains required airflow, static pressure, installed performance and what to look for when comparing bathroom exhaust fans.

DON'T JUST COMPARE CFM.
COMPARE INSTALLED PERFORMANCE.

Don't compare bathroom exhaust fans by advertised CFM alone. Compare how they're designed to perform after installation—and what it takes to configure them for the application.

WHAT TO LOOK FOR

HVI-certified airflow through 0.5 in. w.g.*

Constant CFM airflow control

Field-selectable airflow

Multi-Speed Whole-House Ventilation

Humidity Sensing

Add-on control modules required

IAQ BOSS

POWERFLOW™ Certified Performance

Adaptive Constant CFM

Built In

Built In

Built In

No

Certification varies by model and airflow setting. See individual product specifications.

Find the Right IAQ BOSS for You

Start with the airflow and installation your project requires. Then choose the IAQ BOSS that fits the application.

LOOKING FOR AUTOMATIC DEMAND CONTROL?

IAQ BOSS PLUS adds advanced mmWave Radar Presence Sensing to select IAQ BOSS models for automatic demand-based ventilation.

Look for the PLUS option on PRO, MAX and OMNI.

IAQ BOSS™ Pro Fan IAQ BOSS™ Pro Fan
Quick View
IAQ BOSS™ Pro Fan
$181.89

(Minimum Advertised Price)

Part #V84-11HT

APPLICATION

Designed for:

  • Single-family, multi-family, and light commercial applications

  • New construction and retrofit applications

OPERATION

  • Select-A-Flow Airflow Configuration
    Spot Ventilation (High Speed):
    50 / 80 / 110 CFM
    Whole-House Ventilation (Low Speed):
    0 / 50 / 70 / 90 / 100 CFM 

  • Supports ASHRAE 62.2 compliance.

INSTALLATION

  • 6" duct collar standard with 6" → 4" adapter included 

  • Quick-install mounting brackets for new construction and 

below-ceiling retrofit applications

DESIGN & LIGHTING OPTIONS (Lighted Models)

  • Modern Grille Design - Sleek, contemporary aesthetic

  • Integrated LED Lighting

Perimeter-lit LED panel with night-light option 

Selectable color temperatures: (3000K / 4000K / 5700K)

WHISPER-QUIET OPERATION

  • < 0.3 sones @ 110 CFM

Download Product Information

IAQ BOSS™ PRO

THE PROFESSIONAL'S CHOICE.

50 / 80 / 110 CFM

  • High-performance ventilation for single-family, multi-family and light commercial applications.

PRO PLUS AVAILABLE
IAQ BOSS™ MAX Fan IAQ BOSS™ MAX Fan
Quick View
IAQ BOSS™ MAX Fan
$204.84

(Minimum Advertised Price)

Part #V8-20HT

APPLICATION

Designed for:

  • Single-family, multi-family, and light commercial applications

  • Higher-demand ventilation and high airflow requirements

  • New construction and retrofit applications

OPERATION

  • Select-A-Flow Airflow Configuration
    Spot Ventilation (High Speed):
    150 / 170 / 200 CFM
    Whole-House Ventilation (Low Speed):
    0 / 50 / 70 / 90 / 110 CFM

  • Supports ASHRAE 62.2 compliance.

INSTALLATION

  • 6" duct connection standard—optimized for higher airflow applications

  • Quick-install mounting brackets for new construction and 

below-ceiling retrofit applications

DESIGN & LIGHTING OPTIONS (Lighted Models)

  • Modern Grille Design - Sleek, contemporary aesthetic

  • Integrated LED Lighting

Perimeter-lit LED panel with night-light option 

Selectable color temperatures: (3000K / 4000K / 5700K)

WHISPER-QUIET OPERATION

  • < 0.3 sones @ 150 CFM

Download Product Information

IAQ BOSS
LP

WHEN SPACE IS LIMITED.

50 / 80 / 100 CFM

  • Low-profile ventilation designed for 2×4 construction, shallow ceiling spaces, and ceiling or wall installation.

IAQ BOSS™ LP Fan IAQ BOSS™ LP Fan
Quick View
IAQ BOSS™ LP Fan
$109.64

(Minimum Advertised Price)

Part #BF4-S10C

APPLICATION

Designed for:

  • Single-family, multi-family, and light commercial applications

  • Ideal for shallow framing, tight spaces, and wall-mount applications

OPERATION

  • Select-A-Flow Airflow Configuration
    Spot Ventilation (High Speed):
    50 / 80 / 100 CFM

Whole-House Ventilation (Low Speed): 0 / 30 / 50 CFM

  • Supports ASHRAE 62.2 compliance.

INSTALLATION

  • Low-profile housing (3½") designed for shallow framing and tight ceiling assemblies

  • Fits standard 2×4 wall cavities for wall-mount applications

  • Ceiling or wall installation flexibility

  • 4" oval duct connection standard 

DESIGN & LIGHTING OPTIONS (Lighted Models)

  • Modern Grille Design - Sleek, contemporary aesthetic

  • Integrated LED Lighting

Perimeter-lit LED panel with night-light option 

Selectable color temperatures: (3000K / 4000K / 5700K)

WHISPER-QUIET OPERATION

  • 0.8 sones @ 100 CFM

Download Product Information

IAQ BOSS MAX

WHEN THE APPLICATION DEMANDS MORE AIRFLOW.

150 / 170 / 200 CFM

  • High-capacity ventilation for larger spaces and higher-airflow applications.

MAX PLUS AVAILABLE
IAQ BOSS™ OMNI Fan IAQ BOSS™ OMNI Fan
Quick View
IAQ BOSS™ OMNI Fan
$141.59

(Minimum Advertised Price)

Part #V6-13H

APPLICATION

Designed for:

  • Single-family, multi-family, and light commercial applications

  • New construction, retrofit, and renovation projects

  • Small, medium, and large bathroom ventilation applications

OPERATION

  • Select-A-Flow Airflow Configuration
    Spot Ventilation (High Speed):
    70 / 110 / 130 CFM
    Whole-House Ventilation (Low Speed):
    0 / 30 / 40 / 50 CFM 

  • Supports ASHRAE 62.2 compliance.

INSTALLATION

  • Compact, retrofit-friendly design for tight ceiling spaces

  • 4" duct connection standard

  • Quick-install mounting brackets for new construction and 

below-ceiling retrofit applications

DESIGN & LIGHTING OPTIONS (Lighted Models)

  • Modern Grille Design - Sleek, contemporary aesthetic

  • Integrated LED Lighting

Perimeter-lit LED panel with night-light option 

Selectable color temperatures: (3000K / 4000K / 5700K)

WHISPER-QUIET OPERATION

  • 0.8 sones @ 130 CFM

Download Product Information

IAQ BOSS OMNI

MORE AIRFLOW IN A COMPACT DESIGN.

70 / 110 / 130 CFM

  • Compact, retrofit-friendly ventilation with a 4-inch duct connection.

OMNI PLUS AVAILABLE

Meet Code with Confidence

Ready to put IAQ BOSS to work on your next project?