10 Best Bathroom Exhaust Fans Under $100 for 2026: Quiet, Powerful Picks

A reliable bathroom exhaust fan helps control moisture, odors, and condensation without requiring a major renovation. The best budget models balance airflow, noise, installation needs, and useful extras such as humidity sensors or integrated lighting.

We selected 10 bathroom exhaust fans under $100 with a range of capacities and designs, from compact 50 CFM models to high-airflow 110 CFM fans. Use the guide below to narrow the list based on your room size, ductwork, and installation setup.

Best 10 Bathroom Exhaust Fans Under 100 Picks for 2026

Best Overall – Broan-NuTone AE110 110 CFM Fan

For shoppers comparing bathroom exhaust fans under 100, the Broan-NuTone AE110 is a strong all-around option for bathrooms up to 105 square feet. It combines 110 CFM airflow with 1.0-sone operation, ENERGY STAR certification, and room-side retrofit installation.

Best For: Homeowners who want a quiet, efficient fan for a bathroom replacement or retrofit project.

Pros:

• 110 CFM airflow helps clear steam and fogged mirrors in bathrooms up to 105 square feet.
• Quiet 1.0-sone operation and ENERGY STAR certification.
• Room-side installation can be completed without attic access.
• TrueSeal Damper Technology helps reduce air leakage and backdrafts.

Cons:

• Single-speed operation offers limited control.
• Requires a 4-inch duct and GFCI circuit for tub or shower installations.
• Does not appear to include a humidity sensor.

The AE110 is a practical pick when dependable airflow, quiet operation, and easier replacement installation matter more than advanced automatic controls.

Best Smart Ventilation – VIVOHOME 110 CFM Humidity-Sensing Fan

Among bathroom exhaust fans under 100, the VIVOHOME stands out for automatic humidity control. Its 110 CFM fan turns on at 55% humidity and off at 50%, while maintaining near-silent 1-sone operation for bathrooms, laundry rooms, and toilets.

Best For: Users who want automatic moisture control without manually switching the fan on and off.

Pros:

• Humidity-sensing mode automatically starts and stops ventilation.
• 110 CFM airflow is rated for rooms up to 129 square feet.
• Brushless EC motor is designed for a 30,000-hour life and lower energy use.
• Includes ducting, vent, power cord, and backdraft damper.

Cons:

• Fan-only design does not include a light.
• Only one airflow speed is listed.
• One-year warranty is shorter than some competing options.

The VIVOHOME is especially appealing for moisture-prone spaces where automatic operation is more valuable than built-in lighting or multiple speed settings.

Best Metal-Housing Value – JOEAONZ 110 CFM Quiet Fan

The JOEAONZ 110 CFM fan is a straightforward choice among bathroom exhaust fans under 100, offering 1.0-sone operation and airflow for enclosed rooms up to about 107 square feet. Its metal housing and detachable 4-inch duct connector suit replacement installations using common existing ductwork.

Best For: Budget-conscious buyers seeking high airflow and quiet operation in a standard ceiling-mount setup.

Pros:

• 110 CFM airflow helps ventilate bathrooms and other enclosed spaces.
• Quiet 1.0-sone operation.
• Metal housing provides a sturdy installation structure.
• Detachable 4-inch duct connector may work with existing ventilation piping.

Cons:

• Single-speed design lacks adjustable airflow.
• Installation requires matching the listed 7.75-by-7.5-inch opening size.
• Product details do not mention a humidity sensor or included lighting.

Choose the JOEAONZ when you want strong, quiet ventilation and a conventional replacement design without paying for automated controls.

Best for Smaller Bathrooms – FEITON 90 CFM Exhaust Fan

For smaller bathrooms and powder rooms, the FEITON 90 CFM fan is a compact option among bathroom exhaust fans under 100. It provides approximately 1.0-sone ventilation, uses a common 4-inch duct, and fits an 8-by-8-inch ceiling cutout.

Best For: Small bathrooms, powder rooms, and restrooms with an existing 8-by-8-inch opening.

Pros:

• 90 CFM airflow is suited to many bathrooms up to about 90 square feet.
• Quiet operation is rated at approximately 1.0 sone.
• Removable grille simplifies access for installation and cleaning.
• One-year limited warranty is included.

Cons:

• A 4-inch duct hose is required but not included.
• Must be installed on a compatible 110V AC circuit.
• Single-speed operation provides no airflow adjustment.

The FEITON makes the most sense when its specific cutout dimensions match your ceiling and you need basic, quiet ventilation rather than high-capacity or automatic features.

Quiet Compact Pick – Amico 80 CFM Bathroom Exhaust Fan

If you want bathroom exhaust fans under 100 for a smaller bathroom, the Amico BPT13-13EN2A offers 80 CFM of ventilation for spaces up to 80 square feet. Its 1.0-sone operation keeps noise relatively unobtrusive, while the included brackets support ceiling installation without attic access.

Best For: Small to medium bathrooms where quiet, straightforward moisture ventilation matters.

Pros:

• 80 CFM airflow is recommended for bathrooms up to 80 square feet.
• Runs at a quiet 1.0 sones.
• Includes mounting brackets and supports installation between joists or directly to a joist.
• UL listed and backed by a three-year warranty.

Cons:

• Uses a 4-inch duct; a 3-inch existing duct requires a reducer.
• Has one speed and does not include a light.

With compact housing and a 7.6-by-7.3-inch recommended ceiling cutout, this Amico fan is a practical choice when you need dependable ventilation without adding lighting or complex controls.

Lighted High-Airflow Pick – Fitop 110 CFM Fan With LED Light

Among bathroom exhaust fans under 100, the Fitop stands out for combining 110 CFM ventilation with a built-in 1200-lumen LED light. Its 1.0-sone operation is designed for bathrooms up to 110 square feet, and the selectable 3000K, 4000K, and 5000K settings add lighting flexibility.

Best For: Larger bathrooms or remodels that need both exhaust ventilation and an integrated ceiling light.

Pros:

• 110 CFM airflow is suitable for rooms up to 110 square feet.
• Includes a bright 1200-lumen LED light.
• Offers three selectable color temperatures: 3000K, 4000K, and 5000K.
• Runs at 1.0 sones and uses corrosion-resistant galvanized steel construction.

Cons:

• Requires a larger ceiling opening and has a 10.25-by-10.25-inch lampshade.
• Uses a 4-inch duct and ceiling mounting.
• Its integrated light may be unnecessary if the bathroom already has sufficient lighting.

The Fitop is a space-saving option when you want to combine two ceiling fixtures into one. Confirm the 7.75-by-7.5-by-5.75-inch ceiling opening and wiring requirements before installation.

Small-Bathroom Value Pick – Broan-NuTone 50 CFM Energy Star Fan

For shoppers comparing bathroom exhaust fans under 100 for a compact powder room, the Broan-NuTone 688ES provides 50 CFM ventilation for spaces up to 45 square feet. Its Energy Star certification, compact housing, and no-cut installation design make it suited to smaller ceiling projects.

Best For: Small bathrooms and powder rooms where basic, energy-efficient ventilation is the priority.

Pros:

• 50 CFM airflow is intended for bathrooms up to 45 square feet.
• Energy Star certified for efficient operation.
• Foldable mounting brackets support no-cut installation without attic access.
• Compact housing and a modern white grille blend with common ceiling finishes.

Cons:

• At 2.0 sones, it is noisier than the 1.0-sone alternatives in this roundup.
• Provides only 50 CFM and is not intended for larger bathrooms.
• Uses a 3-inch duct and does not include a light.

The Broan-NuTone is a sensible choice when you need a straightforward replacement or new installation in a small bathroom. Its compact dimensions and foldable brackets can simplify fitting, but verify that 50 CFM meets your room’s ventilation needs.

Quiet High-Airflow Pick – 110 CFM GROWNEER Exhaust Fan

For shoppers comparing bathroom exhaust fans under 100, the GROWNEER is a practical option for spaces up to 100 square feet. It combines 110 CFM airflow with a 1.0-sone noise rating and can be ceiling- or wall-mounted without attic access.

Best For: Larger bathrooms and DIY replacements where strong, quiet ventilation matters.

Pros:

• 110 CFM airflow is designed for rooms up to 100 square feet.
• 1.0-sone operation is approximately as quiet as a whisper.
• Installation does not require attic access and uses a 4-inch duct.
• Can be mounted on a ceiling or wall.

Cons:

• It does not include an integrated light.
• The required ceiling opening is a specific 7.68 x 9.25 inches, so measurements should be checked before purchase.

The GROWNEER stands out when airflow is the priority. Its quiet motor and no-attic-access installation make it a useful fit for straightforward bathroom ventilation upgrades.

Flexible Lighting Choice – Amico 80 CFM Bathroom Fan with LED

Among bathroom exhaust fans under 100, the Amico is a versatile choice for bathrooms of about 70–80 square feet. Along with 80 CFM ventilation, it adds a dimmable LED light, five selectable color temperatures, and quiet 0.9-sone operation.

Best For: Standard-size bathrooms that need both ventilation and adjustable ceiling lighting.

Pros:

• 0.9-sone operation provides especially quiet performance.
• Dimmable LED light adjusts from 10% to 100% brightness.
• Five color temperatures range from 2700K to 5000K.
• 90 CRI lighting is designed to show colors more accurately.

Cons:

• It is optimized for smaller bathrooms of approximately 70–80 square feet.
• The 8.8 x 8.8-inch ceiling cutout and 12.1 x 12.1-inch grille require careful measurement.
• The 4-inch duct is not included.

The Amico makes sense for a bathroom remodel where one ceiling fixture should handle both exhaust and lighting. Its adjustable color and brightness settings add flexibility, but compatibility measurements are important.

Best Retrofit Design – Broan-NuTone 80 CFM Fan with LED

For bathroom exhaust fans under 100 from an established ventilation brand, the Broan-NuTone BEL8 offers 80 CFM airflow for rooms up to 75 square feet. Its room-side retrofit design avoids attic access and drywall cutting, while the integrated LED light adds everyday utility.

Best For: Retrofit projects in finished bathrooms where room-side installation and energy efficiency are priorities.

Pros:

• ENERGY STAR certified and designed to use about 50% less energy than standard bath fans.
• Room-side installation avoids attic access and cutting drywall.
• Integrated LED is rated for 50,000 hours and provides 3500K light.
• Provides 80 CFM ventilation for bathrooms up to 75 square feet.

Cons:

• Its 1.5-sone noise rating is higher than the other fans in this selection.
• The fixed 3500K light offers less color-temperature flexibility than adjustable models.
• It is intended for smaller rooms up to 75 square feet.

The BEL8 is a strong retrofit-focused choice, especially when accessing the attic is difficult. Its energy certification, integrated light, and room-side installation simplify an upgrade, though shoppers seeking the quietest operation may prefer a lower-sone model.

How We Picked the Best Bathroom Exhaust Fans Under 100

We focused on the features that matter most in everyday bathroom ventilation: airflow capacity, stated noise level, installation flexibility, duct compatibility, energy efficiency, and added functions. The selection includes ceiling- and wall-mount options, retrofit-friendly models, humidity-sensing controls, and fans with integrated LED lights.

Because installation conditions vary, we also considered practical details such as attic-access requirements, housing size, grille dimensions, and whether a model may replace an existing fan without extensive ceiling work. Always verify the manufacturer’s specifications and local electrical and ventilation requirements before installation.

Quick Comparison

Feature	What to look for	Why it matters
Airflow	50–110 CFM	Higher CFM generally handles larger or more frequently used bathrooms better.
Noise	0.9–2.0 sones	Lower ratings are better for quiet operation.
Controls	Humidity sensor or standard switch	Automatic operation can help prevent lingering moisture.
Lighting	LED, color temperature, and CRI	Useful when replacing a fan-light combination or adding task lighting.
Installation	Retrofit or no-attic-access design	Can reduce demolition and simplify replacement work.

Key Buying Factors for Bathroom Exhaust Fans Under 100

Choose the Right Airflow

CFM measures how much air a fan moves per minute. Smaller bathrooms may work well with around 50–80 CFM, while larger bathrooms, rooms with showers, or spaces with poor existing ventilation may benefit from 90–110 CFM. An oversized fan is not automatically better if the ductwork cannot support its airflow.

Check Noise and Ducting

Sones indicate perceived loudness, so a 1.0-sone fan should generally sound quieter than a 2.0-sone model. Confirm the duct diameter, exterior vent path, and overall duct length before choosing. Kinks, undersized ducts, and blocked exterior vents can reduce performance and increase noise.

Consider Moisture Controls and Lighting

A humidity sensor can turn the fan on automatically when moisture rises, which is helpful for households that forget to use a wall switch. Integrated LEDs can simplify a remodel, but check brightness, color-temperature settings, CRI, and whether the light and fan can be controlled independently.

Plan for Installation

Measure the existing cutout and housing space, and determine whether the replacement requires attic access. Retrofit and no-attic-access models may be easier for finished ceilings, while a new installation may require electrical work, framing support, and exterior ducting.

Who Should Buy Which Bathroom Exhaust Fans Under 100?

Choose a quiet 1.0-sone model if noise is your main concern, especially for a primary bathroom or bedroom-adjacent space. Choose a 110 CFM fan for larger bathrooms or stronger moisture removal, provided the ductwork is suitable. Choose a humidity-sensing model if automatic operation is important. Choose a fan with LED lighting when replacing an existing fan-light unit or improving illumination without adding a separate fixture. Choose a 50–80 CFM retrofit model for smaller bathrooms and straightforward replacements where minimizing ceiling work matters most.