Best 70 CFM Exhaust Fans With Light for Bathrooms
Choosing a 70 CFM exhaust fan with built-in lighting can simplify bathroom upgrades by combining ventilation and illumination in a single unit. The products below balance airflow, noise levels, and LED lighting to help maintain a fresh, comfortable bathroom environment. This guide highlights five top options, with a quick buying guide to help you decide what matters most for your space.
| Product | Brand | CFM | Sones | Light (lm) | Color Temp |
|---|---|---|---|---|---|
| Tech Drive Very-Quiet 70 CFM | Tech Drive | 70 | 2.0 | 600 | 4000K |
| Broan-NuTone 744 | Broan-NuTone | 70 | 1.5 | — | — |
| Tech Drive Bathroom Exhaust Fan with Light (3CCT) | Tech Drive | 70 | 1.5 | 800 | 3000/4000/5000K |
| Air King DRLC703 | Air King | 70 | 4.0 | — | — |
| VENTECHLATION Bathroom Fan with Light | VENTECHLATION | 70 | 1.5 | 800 | 3000/4000/5000K |
Tech Drive Very-Quiet 70 CFM with LED
The Tech Drive unit delivers 70 CFM of air movement while maintaining a quiet operation at about 2.0 sones. The integrated LED module provides 600 lumens of light at 4000K, combining lighting and ventilation in a compact housing designed for easy ceiling installation. This model is suitable for bathrooms up to roughly 75 square feet and is compatible with standard ceiling openings (housing size around 7.5 by 7.25 inches). It uses a 3-inch duct, and the 6-inch housing height should be considered when replacing older fans. The installation is designed to be straightforward with no special housing modifications required.
Broan-NuTone 744 Recessed Light Ventilation Fan
The Broan-NuTone 744 combines a 70 CFM centrifugal fan with a sleek 4-inch duct connection and a modern trim kit designed to align with contemporary recessed light aesthetics. The unit’s 1.5-sones rating positions it as a quiet option for healthy air exchange, while the low-profile 6.87-inch high housing is intended for easy installation in new construction or retrofit projects where joist space is limited. This model is ideal for bathrooms aiming for a discrete lighting-to-ventilation integration without compromising on airflow.
Tech Drive 70 CFM with 3CCT LED Light
This Tech Drive model offers 70 CFM of ventilation with a quiet 1.5 Sone operation. A standout feature is the 800 lumens LED light with selectable color temperatures: 3000K, 4000K, or 5000K. The light and grille are integrated into a single unit for a clean look, and a two-switch setup is recommended so fans and lights can be controlled independently. Installation uses a 3-inch duct and fits standard ceiling openings, with a housing size of about 7.5 by 7.25 inches and a depth of roughly 4 inches.
Air King DRLC703 Decorative Round Bath Fan with Light
The DRLC703 unit features a round decorative grille with frosted glass light lens, delivering an elegant glow. It operates at 70 CFM with a 4-inch duct collar and damper for back-draft protection. The design emphasizes aesthetics as much as performance, with a traditional white finish that complements many bathrooms. The product supports independent wiring of the exhaust and light, allowing flexible installation options in various bathroom layouts.
VENTECHLATION 70 CFM Bath Fan with Light
This unit offers 70 CFM with a 1.5-sone quiet operation. It includes an 800-lumen LED light with selectable color temperatures (3000K/4000K/5000K) and a 3-inch duct, with a 7.5 by 7.25-inch housing that fits most standard ceiling openings. The design emphasizes a seamless integration of light and vent components, enabling a cohesive bathroom ambiance. The unit is Energy Star certified, supporting efficient operation without sacrificing performance.
Tech Drive Very Quiet 80 CFM/70 CFM
This Tech Drive dual-option unit supports 70 CFM with a quiet 2.0-sone operation, and can reach up to 80 CFM when used with a 4-inch duct. The housing is 4 inches deep, designed for quick installation from the room side with no attic access required. It includes a flexible duct setup (3-inch or 4-inch) to accommodate different ceiling configurations. Ideal for bathrooms that may require higher airflow in warmer or more humid spaces, while keeping noise to a minimum.
Air King DRLC702 Round Bath Fan with Light
The DRLC702 offers a round round grille approach with nickel finish and frosted glass light lens, providing an elegant fixture for bathrooms. It operates at 70 CFM with a 4-inch duct connection and damper, enabling quiet operation and back-draft protection. The unit supports separate wiring for the exhaust and light, enabling flexible control schemes and layout planning for improved bathroom usability.
Homewerks 7105-10-MB With Dimmable LED Light
The Homewerks 7105-10-MB combines a 70 CFM ventilation fan with a dimmable LED light, integrated into a semi-flush mount design. It features 1.0 sone operation, a matte black finish, and a magnetic trim ring that hides the fan housing for a sleek, ceiling-level aesthetic. The included LED delivers up to 1000 lumens, offering bright, energy-efficient illumination for baths up to 70 square feet. This model is well-suited for users seeking a stylish fixture that prioritizes quiet performance and adjustable lighting.
Buying Guide: Key Purchase Considerations
Airflow and noise: For bathrooms up to 75 square feet, 70 CFM is typically sufficient. Look for units rated around 1.5–2.0 sones for quiet operation, especially in bedrooms-adjacent baths or noise-sensitive spaces.
Lighting quality and temperature options: LED lights ranging from 3000K to 5000K give flexibility for mood and task lighting. If you want color temperature control, choose models with selectable CCT (correlated color temperature) and separate light/fan control via multiple switches.
Installation compatibility: Most units are designed for standard 7.5″ x 7.25″ ceiling openings and use 3″ ducting, with some variants offering 4″ duct options. Check housing depth (4″ or more) and whether attic access is required or if room-side installation is possible.
Energy efficiency and certifications: Energy Star-rated fans can offer ongoing energy savings and build quality assurance. An integrated LED light reduces bulb replacements and improves overall efficiency.
Wiring and control configuration: Decide if you want combined light and fan operation or independent control. Some models allow separate wiring or two-switch setups to manage lighting and ventilation independently.
Aesthetic fit: A wide range of finishes and grille designs exist (white, nickel, matte black). Choose a look that complements your bathroom fixtures and ceiling design while providing even light distribution.
Note: Always verify duct size and ceiling clearance on installation, and consult a licensed professional if you’re replacing an older fixture to ensure compatibility with existing wiring and vent ducts.