Choosing the right bathroom fan can make a big difference in moisture control, odor removal, and overall comfort. The best affordable models balance airflow, noise, and ease of installation without stretching your budget.
This roundup of bathroom exhaust fans under 100 focuses on practical options for small to medium bathrooms, with picks that make it easier to match performance to your space and ventilation needs.
Best 10 Bathroom Exhaust Fans Under 100 Picks for 2026
WhisperValue Flex Control
Panasonic FV-0510VS1 WhisperValue Bath Fan
- Selectable 50, 80, or 100 CFM airflow
- Quiet operation rated as low as 0.3 sones
- Energy Star DC motor with low 11.1W draw
Best For: Bathrooms needing adjustable airflow and quiet ventilation
Quiet Value Pick
KAZE APPLIANCE SNP100 Bathroom Ventilation Fan
- 100 CFM for bathrooms up to 100 sq. ft.
- Quiet 0.8 sone rating
- No attic access required
Best For: Small bathrooms needing quiet, efficient venting
Compact Easy Install
Amico 80 CFM Bathroom Exhaust Fan
- 80 CFM for bathrooms up to 80 sq. ft.
- Compact housing fits smaller openings
- Quiet 1.0 sone operation
Best For: Small bathrooms needing a compact replacement fan
Lighted Vent Combo
Bathroom Exhaust Fan with Light
- 110 CFM airflow for up to 100 sq. ft.
- Includes 1000-lumen adjustable LED light
- Quiet 1.0 sone operation
Best For: Bathrooms wanting ventilation plus built-in lighting
Compact Energy Star Pick
Broan-NuTone 50 CFM Modern Grille Exhaust Fan
- 50 CFM for bathrooms up to about 45 sq. ft.
- Energy Star Certified, 2.0 sones.
- Compact no-cut installation with foldable brackets.
Best For: Small powder rooms and compact bathrooms
High-Airflow Quiet Option
Amico 110 CFM Low-Noise Bath Fan
- 110 CFM suits bathrooms around 100 sq. ft.
- 1.0 sones for very quiet operation.
- ETL & FCC listed with bracket-based installation.
Best For: Medium bathrooms needing stronger, quiet ventilation
Quiet Mid-Room Ventilator
Fitop 80 CFM Ceiling Exhaust Fan
- 80 CFM for medium bathrooms and laundry rooms.
- 1.0 sone operation for low noise.
- Built-in backdraft damper and humid-environment materials.
Best For: Medium bathrooms and laundry rooms
Dual-Pack Quiet Pick
Amico 80 CFM Bathroom Exhaust Fan 2 Pack
- 80 CFM for bathrooms up to 80 sq. ft.
- Quiet 1.0 sones operation.
- UL listed with easy ceiling installation.
Best For: Small bathrooms needing a quiet two-pack ventilation solution
High-Airflow Value
JOEAONZ 110 CFM Ultra-Quiet Exhaust Fan
- 110 CFM handles rooms up to 107 sq. ft.
- Quiet 1.0 sones operation.
- Uses a common 4-inch detachable duct connector.
Best For: Medium-small bathrooms and enclosed spaces needing stronger airflow
Lighted Comfort Upgrade
AHAWILL 100 CFM Bathroom Fan with Light
- 100 CFM with very quiet 0.9 sones operation.
- Built-in 1000LM LED light with 5 CCT settings.
- ETL/FCC certified and fits a 4-inch duct.
Best For: Bathrooms up to about 110 sq. ft. needing light plus ventilation
WhisperValue Flex Control – Panasonic FV-0510VS1 WhisperValue Bath Fan
If you want one of the more flexible bathroom exhaust fans under 100, this Panasonic model stands out for its Pick-A-Flow selector and low-noise operation. It lets you choose 50, 80, or 100 CFM, so you can match airflow to the size of the room instead of over- or under-ventilating.
Best For: Bathrooms where adjustable airflow and quiet performance matter most.
Pros:
- Pick-A-Flow setting offers 50, 80, or 100 CFM
- Very quiet operation down to 0.3 sones, with 0.9 sone at the top setting
- Energy Star certified with a 11.1-watt DC motor
- Low-profile 3-3/8 inch housing depth for tighter ceiling spaces
Cons:
- Installation may still be more involved than a basic replacement fan
- Only one of the speed options reaches the full 100 CFM rating
This is a strong pick if you value controllable ventilation and efficiency over extra features. The adjustable airflow makes it easy to fit different bathroom needs without jumping to a larger fan than necessary.
Quiet Value Pick – KAZE APPLIANCE SNP100 Bathroom Ventilation Fan
For shoppers comparing bathroom exhaust fans under 100, this Kaze Appliance model is built around simple, effective ventilation. It delivers 100 CFM for bathrooms up to 100 square feet and keeps noise down to 0.8 sones, which makes it a practical choice for everyday use.
Best For: Small bathrooms that need quiet 100 CFM ventilation with easy installation.
Pros:
- 100 CFM airflow suits bathrooms up to 100 square feet
- Quiet 0.8 sone operation
- No attic access required for installation
- Energy Star certified with ETL and HVI listings
Cons:
- Single-speed design offers no airflow adjustment
- Installation may require minor ceiling opening adjustments when replacing another fan
This fan focuses on the basics: strong airflow, low noise, and straightforward mounting. If you want a dependable bathroom exhaust fan without paying for extras, it fits that role well.
Compact Easy Install – Amico 80 CFM Bathroom Exhaust Fan
This Amico model is a compact option in the bathroom exhaust fans under 100 category, especially if you want a fan that is sized for smaller ceiling openings. It moves 80 CFM, operates at 1.0 sone, and is designed for bathrooms up to 80 square feet.
Best For: Smaller bathrooms that need a compact, low-noise fan with simple installation.
Pros:
- 80 CFM airflow is sized for bathrooms up to 80 square feet
- 1.0 sone operation keeps noise low
- Compact housing fits a 7.6 x 7.3 inch ceiling cutout
- Includes brackets for easier ceiling installation
Cons:
- Lower airflow than 100 CFM models
- Single-speed operation limits flexibility
If your bathroom is on the smaller side, this fan offers a balanced mix of airflow, size, and quiet operation. Its compact dimensions also make it appealing when you need a tighter fit than a standard larger housing.
Lighted Vent Combo – Bathroom Exhaust Fan with Light
If you want more than ventilation from bathroom exhaust fans under 100, this model adds integrated lighting to the mix. It delivers 110 CFM, runs at 1.0 sone, and includes a five-color adjustable LED light with 1000 lumens for a brighter ceiling fixture.
Best For: Bathrooms that need both ventilation and built-in lighting in one ceiling unit.
Pros:
- 110 CFM airflow supports spaces up to 100 square feet
- Integrated LED light with 1000 lumens
- Five-color temperature adjustment from 2700K to 6500K
- Quiet 1.0 sone operation
Cons:
- Larger 10-inch size may not suit every ceiling opening
- Plastic construction is less rugged than metal-housed fans
This is a good choice when you want a single fixture to handle both airflow and room lighting. It is especially appealing for bathrooms where a brighter, adjustable light is part of the upgrade.
Compact Energy Star Pick – Broan-NuTone 50 CFM Modern Grille Exhaust Fan
Broan-NuTone Bathroom Exhaust Fan, 50 CFM Modern Grille, Energy Star Fan, 2.0 Sones
Check Price On AmazonIf you need bathroom exhaust fans under 100 for a small powder room, this Broan-NuTone model is built around simple, effective ventilation. Its 50 CFM rating is sized for spaces up to about 45 sq. ft., and the 2.0 sones noise level keeps operation relatively calm while helping remove moisture, odor, and pollutants.
Best For: Small bathrooms and powder rooms that need an efficient, low-fuss upgrade.
Pros:
- 50 CFM is suitable for smaller bathrooms up to about 45 sq. ft.
- Energy Star Certified for efficient operation.
- 2.0 sones offers quieter-than-busy ventilation for everyday use.
- Compact housing with foldable mounting brackets supports no-cut installation.
Cons:
- Best fit is limited to smaller rooms rather than medium or large bathrooms.
- 3-inch duct size may not match every existing setup.
Overall, this is a practical choice if you want a straightforward fan that fits smaller spaces and emphasizes easy installation. The modern grille and Energy Star certification make it a sensible pick for a budget-minded bathroom refresh.
High-Airflow Quiet Option – Amico 110 CFM Low-Noise Bath Fan
Among bathroom exhaust fans under 100, this Amico unit stands out for stronger airflow in a room-sized package. With 110 CFM and 1.0 sones, it is designed to move steam and moisture efficiently while keeping noise low, making it a solid fit for bathrooms around 100 square feet.
Best For: Medium bathrooms where stronger ventilation and quiet operation both matter.
Pros:
- 110 CFM is recommended for bathrooms about 100 sq. ft.
- 1.0 sones keeps operation very quiet.
- ETL & FCC listed for electrical safety and reliability.
- Includes brackets for flexible installation between joists or directly to a joist.
Cons:
- Requires a 4-inch duct, so fitment depends on your existing setup.
- Larger housing and grille may be more demanding to install in tight spaces.
If your priority is stronger moisture removal without a noisy fan, this model is easy to recommend. It pairs higher airflow with low sound levels, so it makes sense for bathrooms that need more ventilation than a basic small-room fan can provide.
Quiet Mid-Room Ventilator – Fitop 80 CFM Ceiling Exhaust Fan
If you are comparing bathroom exhaust fans under 100 for a medium-sized room, the Fitop 80 CFM model is a balanced middle-ground option. It combines 80 CFM airflow with 1.0 sone operation, so it can help clear humidity, steam, and odors without adding much noise to the room.
Best For: Medium bathrooms, laundry rooms, and powder rooms that need quiet everyday ventilation.
Pros:
- 80 CFM is a useful middle-range airflow for everyday bathroom ventilation.
- 1.0 sone operation keeps noise low.
- Galvanized steel housing with zinc alloy and PC materials is made for humid environments.
- Built-in backdraft damper helps reduce outside air from entering the room.
Cons:
- Installation still requires matching the 4-inch ducting and ceiling opening size.
- It is sized for small to medium spaces, not a high-capacity whole-bath solution.
This fan is a sensible pick when you want a quieter upgrade that is still strong enough for daily use. The airflow, low sound rating, and backdraft damper make it a practical choice for moisture-prone rooms.
Dual-Pack Quiet Pick – Amico 80 CFM Bathroom Exhaust Fan 2 Pack
If you’re shopping for bathroom exhaust fans under 100, this Amico 2-pack is a practical choice for smaller bathrooms that need dependable moisture control. With 80 CFM airflow and 1.0 sones, it is designed to clear steam without adding much noise, and the included 4-inch duct compatibility keeps installation straightforward.
Best For: Small bathrooms up to about 80 square feet where quiet operation and a two-fan pack matter.
Pros:
- 80 CFM airflow is sized for bathrooms up to 80 square feet.
- 1.0 sones rating keeps operation quiet and low-distraction.
- 2-pack value is useful if you’re replacing more than one fan.
- UL listed and comes with installation brackets for flexible mounting.
Cons:
- Best suited to smaller rooms rather than larger, high-humidity spaces.
- No built-in light or extra features.
Overall, this Amico option is a clean fit when you want simple ventilation, quiet performance, and an easy ceiling-mount setup without stretching the budget.
High-Airflow Value – JOEAONZ 110 CFM Ultra-Quiet Exhaust Fan
For buyers comparing bathroom exhaust fans under 100, this JOEAONZ model stands out for its stronger 110 CFM airflow while still keeping noise at 1.0 sones. It’s a good option when you want faster moisture and odor removal in an enclosed bathroom or another small indoor room, and it supports a common 4-inch duct setup.
Best For: Medium-small bathrooms and enclosed rooms that need more airflow than a standard low-CFM fan.
Pros:
- 110 CFM airflow is strong for rooms up to 107 sq. ft.
- 1.0 sones rating keeps sound low for everyday use.
- 4-inch detachable duct connector works with common vent piping.
- Can be used in bathrooms, bedrooms, cloakrooms, and similar enclosed spaces.
Cons:
- More airflow may be more than needed for very small bathrooms.
- No integrated light or extra control features.
In short, this is the pick to look at when airflow matters most and you still want a quiet, straightforward ceiling-mount fan.
Lighted Comfort Upgrade – AHAWILL 100 CFM Bathroom Fan with Light
If you want bathroom exhaust fans under 100 that do more than just vent air, this AHAWILL model adds a built-in light while still delivering 100 CFM of airflow. It’s designed for small to medium spaces, and the 0.9 sones rating keeps it especially quiet for everyday bathroom use.
Best For: Bathrooms up to about 110 square feet where you want ventilation and integrated lighting in one fixture.
Pros:
- 100 CFM airflow helps clear moisture, odors, and stuffiness efficiently.
- Very quiet 0.9 sones operation is ideal for low-noise bathrooms.
- Built-in 1000-lumen LED light with 5 CCT settings and dimming.
- ETL and FCC certified, with a 4-inch duct and standard 9.6-inch opening fit.
Cons:
- Requires a larger ceiling opening than some basic fan-only models.
- More features may be unnecessary if you only want simple ventilation.
Overall, this fan is the most feature-rich option here, especially if you want to replace separate light and exhaust fixtures with one compact unit.
How We Picked These Bathroom Exhaust Fans Under 100
We focused on the features that matter most in everyday use: airflow rating, noise level, installation fit, energy efficiency, and whether the fan includes useful extras such as lighting or multi-speed settings. For budget-conscious buyers, value matters just as much as raw power, so we favored models that offer a strong feature set without unnecessary complexity.
We also considered whether each fan is suited to typical home bathroom layouts. Some options are better for existing cutouts and straightforward replacements, while others are designed for larger rooms or more flexible installations.
Quick Comparison: What Matters Most
When comparing Bathroom Exhaust Fans Under 100, start with CFM, which tells you how much air the fan can move. Smaller bathrooms often do well with lower CFM, while larger rooms, bathrooms with showers, or spaces with poor natural ventilation may benefit from higher airflow.
Noise is the next big factor. Sones measure loudness, and lower numbers are generally quieter. If the fan will run often or sit near a bedroom, a quieter model can make a noticeable difference. Features like built-in lights, multiple speed options, and no-attic-access installation can also be useful depending on your setup.
Key Buying Factors for Bathroom Exhaust Fans Under 100
Airflow and Room Size
Match airflow to your bathroom size and moisture load. A compact powder room usually needs less ventilation than a full bath with a shower or tub. If you are upgrading from an older fan, do not assume the same CFM is enough; better airflow may help reduce fog, mildew, and lingering humidity.
Noise Level
Lower sones generally mean a more pleasant experience. If you value a quieter bathroom, look for fans around 1.0 sone or less. If quiet operation is less important than basic ventilation, a slightly louder fan may still be a good value.
Installation and Fit
Check housing dimensions, ceiling opening size, and whether the fan requires attic access. Replacement projects can become much easier when the fan is designed to fit common openings or simplify retrofit installation.
Extra Features
Some Bathroom Exhaust Fans Under 100 include lights, selectable color temperatures, or dual-speed operation. These extras can improve convenience, but they should not come at the expense of reliable airflow or a fit that works with your ceiling space.
Who Should Buy Which Bathroom Exhaust Fans Under 100?
If you want the quietest possible operation, prioritize low-sones fans. If your main concern is removing humidity from a larger bathroom, choose a higher-CFM model. For budget remodels or replacements, look for easy-fit options and simple installation. If you want an all-in-one upgrade, a fan with integrated lighting can reduce the need for separate fixtures and free up ceiling space.
In short, the best choice depends on your room size, noise tolerance, and installation setup. Comparing those three factors will help you narrow the list quickly and choose a fan that fits both your bathroom and your budget.
