Read on for our top picks for best 3 inch bathroom exhaust fan.
Our Editor’s Best 3 Inch Bathroom Exhaust Fan Reviews
Harrier Hardware Very Quiet Bathroom Exhaust Ventilation Fan 70 CFM, 2.0 Sone

Key Features:
- The best 3 inch bathroom exhaust fan for a shopper is a quiet 2.0 sone ventilation fan (approximately 40 decibels). This fan is designed to be used in small bathrooms to help ventilate the space and remove odors. The fan is also Energy Star certified, which means it is designed to be energy efficient.
- The best 3 inch bathroom exhaust fan for a shopper is a small, powerful fan that can be used in your bathroom or other small rooms. It is easy to install and can be used to ventilate your bathroom or small room quickly and efficiently.
- The Galvanized steel housing, quick-connect wiring 3 inch bathroom exhaust fan is a great product for anyone in need of a quick and easy installation of a bathroom exhaust fan. The product is made of high quality materials and will last for years to come.
- This bathroom exhaust fan is best for over tub and shower with GFCI. It is UL listed and has a durable motor for long lasting use.
- This is a 3-inch bathroom exhaust fan that is designed for joist mount installation. It has a 3-inch duct outlet that allows for easy installation.
Tech Drive Bathroom fan 50 CFM, 1.0Sone DC Motor with No Attic access Needed Installation,Very Quiet Ventilation and Exhaust Fan, Ceiling Mounted Fan, White

Key Features:
- This is a small, quiet bathroom fan that is recommended for use in small bathrooms up to 50 square feet. It has a strong air movement of 50 CFM and is very quiet with a sound rating of 1.0 sones.
- This bathroom exhaust fan is easy to install, and does not require access to the attic. It can be installed entirely from the room-ceiling side.
- This bathroom exhaust fan is low profile with a white grill cover. The housing size is 7.5in x 7.25in x 4in with a 3in duct. It is ceiling mounted with an opening of 7.6in x 7.3in.
- This bathroom exhaust fan is ideal for shoppers who are looking for an efficient and quiet fan. The DC motor performance is excellent, and the power consumption is only 7 watts. The motor has a 7-second delay protection function, which ensures that the fan will not start until the seven seconds have elapsed.
- The best 3 inch bathroom exhaust fan for a shopper is an energy-efficient model that is certified by Underwriters Laboratories (UL) and the Home Ventilating Institute (HVI) for safety and performance. It can be used over a bathtub or shower when installed in a GFCI-protected circuit.
Tech Drive Very-Quiet 70 CFM, 2.0 Sone Bathroom Ventilation and Exhaust Fan (70CFM)

Key Features:
- This bathroom exhaust fan is small and compact, making it perfect for a bathroom with limited space. It is also easy to install, as it can be ceiling mounted.
- This bathroom exhaust fan is easy to install and replaces most small bathroom standard fans. It is important to note that the housing height of this fan is 6 inches. If you are replacing an old fan with a housing height of 4 inches, make sure that the ceiling is installed deep enough before replacing.
- The best three-inch bathroom exhaust fan is the one that has been certified by both Underwriters Laboratories (UL) and the Home Ventilating Institute (HVI). This means that the fan has been tested and approved for both safety and performance.
- The 3 inch bathroom exhaust fan is an efficient and quiet way to vent your bathroom. Excellent motor performance means it will work for at least 25000 hours. Galvanized steel housing resists corrosion, making it a durable option for your bathroom.
Tech Drive Very-Quiet 70 CFM, 2.0 Sone Bathroom Ventilation and Exhaust Fan With LED light 4000K 600LM(70CFM),Ceiling Mounted Fan,Easy to Install

Key Features:
- This bathroom exhaust fan is best for shoppers who are looking for a very quiet fan with strong air movement. It is ideal for bathroom up to 75 sq. ft.
- This 3 inch bathroom exhaust fan is perfect for anyone looking for an efficient and stylish way to ventilate their bathroom. The built-in LED light is extremely bright, outputting 600 lumens, and the white grille finish gives it a modern look.
- If you are looking for an easy to install bathroom exhaust fan, this is a great option for you. It comes in a small size, making it perfect for smaller bathrooms, and it replaces most standard fans with ease. Keep in mind that the housing height for this fan is 6 inches, so if you are replacing an old fan that is only 4 inches tall, make sure that your ceiling can accommodate the new height before making the purchase.
- The ceiling-mountable 3-inch bathroom exhaust fan is efficient and quiet, with an excellent motor performance. It has a housing size of 7.5in x 7.25in x 6in, and a ceiling mounting opening of 7.5in x 7.3in. The fan is also durable, with a lifespan of at least 25,000 hours.
- This bathroom exhaust fan is certified by Underwriters Laboratories and the Home Ventilating Institute for superior performance. It can be used over a bathtub or shower when installed in a GFCI-protected branch circuit, making it a great choice for any bathroom.
Hon&Guan 3” Air Vent Louver, Air Grill Cover with Built-in a Fly Screen for Bathroom Office Home (ø75mm)

Key Features:
- This bathroom exhaust fan is made of high quality ABS and has a louvre air vent. It is 3 inches in diameter and is ideal for use in small bathrooms.
- The best 3 inch bathroom exhaust fan has a diameter of 75mm and a sleeve height of 70mm.
- The Hon&Guan Extractor Vent Outlet is the best 3 inch bathroom exhaust fan for a shopper because it has a fine mesh to prevent damage to your home and a weather seal to prevent unwanted leaks and drafts.
- This bathroom exhaust fan is easy to clean and maintain, with detachable panel and black sleeves. It is also 3 inches in size.
- This bathroom exhaust fan is perfect for anyone who needs to ventilate a small space like a bathroom or office. It can be mounted on the wall or ceiling, and it’s powerful enough to do a great job of exhausting the air.
Broan-NuTone A110 Broan Invent Series Single-Speed, Ceiling Room-Side Installation Bathroom Exhaust Fan, 3.0 Sones, 110 CFM, White

Key Features:
- This bathroom exhaust fan is quiet, energy efficient, and powerful enough to control the air quality in rooms up to 105 square feet.
- This bathroom exhaust fan is powerful and efficient, quickly eliminating fogged mirrors at 110 CFM.
- This bathroom exhaust fan is designed for easy installation, with EZ Duct connectors that can be installed from the room-side without requiring access to the attic.
- This exhaust fan is designed to provide reliable performance, with a True Seal Damper Technology that reduces air leakage by up to 50%. This results in better home performance via blower door tests and reducing cold and warm air backdrafts.
- The best 3 inch bathroom exhaust fan for a shopper is the one that is UL listed for use over tubs and showers with a GFCI circuit. This way, the fan can be placed exactly where it is needed the most to capture the steam before it spreads throughout the room.
Nutone LPN80 LoProfile Energy Star Bathroom Fan 80 CFM, 1.0 Sone

Key Features:
- The shopper is looking for a bathroom exhaust fan that is versatile and can eliminate tobacco smoke and cooking odors in rooms that are over 75 square feet.
- This bathroom exhaust fan is efficient and operates on 80 CFM with a 4″ duct or 70 CFM with a 3″ duct. It is also 1.0 Sones to ensure high-quality, quiet performance.
- This bathroom exhaust fan is easy to install and is narrow enough to be installed in a wall between 2 x 4 studs.
- The exhaust fan is made with high-quality materials and is ENERGY STAR qualified, making it an environmentally- and economically-friendly option for your home.
- The housing on this bathroom exhaust fan measures 10.5″ x 11.38″ x 4″, which is the perfect size for your home. This fan also has a powerful 3″ motor that provides plenty of ventilation for your bathroom.
Deflecto Duct Plastic Increaser and Reducer, 4″ to a 3″, Sold as 3 Pack (IRB43)

Key Features:
- This is a 3 inch bathroom exhaust fan that is designed to transition between 4″ and 3″ diameter ducts.
- The product is a 3 inch bathroom exhaust fan that is easy to install. It comes with an increaser/reducer so that it can be used with different duct sizes. The product does not come with clamps, so the shopper will need to purchase these separately.
- This exhaust fan is made of durable polypropylene, which has a melting point of approximately 325 degrees. This makes it a great choice for a bathroom exhaust fan, as it will be able to withstand high temperatures.
- This 4 inch to 3 inch exhaust fan is perfect for a shopper who wants to connect a dryer exhaust hood to a 3 inch duct. This fan is made of durable materials and is easy to install.
- This bathroom exhaust fan is ideal for installations where a 3-inch duct is required. It is a powerful and efficient way to remove excess moisture and odors from your bathroom.
DELTA ELECTRONICS (AMERICAS) LTD. BreezSlim SLM50 50 CFM Exhaust Bath Fan, White

Key Features:
- The PERFORMANCE: DC motor fan is a great bathroom exhaust fan for a shopper. It is tested to run continuously for 70,000 hours (8 years), making it a great investment for your bathroom.
- The best 3 inch bathroom exhaust fan for a shopper is one that is low noise. This means that the noise level is 2.0 sones or less. This is a great feature for those who want to shower in peace without being disturbed by a loud fan.
- This bathroom exhaust fan is perfect for anyone looking to save money on their energy bill. It is estimated to save users up to 85% on their energy consumption, making it a very efficient option.
- The 3 inch bathroom exhaust fan is a perfect fit for retrofit, ceiling or wall-mount installation.
- The best 3 inch bathroom exhaust fan for a shopper is one that is powerful and can circulate fresh air up to 50 square feet. This will ensure that the room is well ventilated and that the air is fresh and clean.
- The ENERGY STAR certified by the EPA is a best 3 inch bathroom exhaust fan that is energy efficient and can help save money on utility bills.
- This is a 3 inch bathroom exhaust fan that has an amperage of 0.18.
Broan-NuTone LP80 LoProfile 4″ Bath Ventilation Fan, 1.0 Sones, 80 CFM White Exhaust Fan

Key Features:
- The 3 inch bathroom exhaust fan for a shopper is a small, powerful fan that can be used to ventilate a bathroom. It is made of galvanized steel and has a white grille cover.
- This exhaust fan is designed to be installed in a wall, between two studs. It requires cutting a hole in the wall and wiring to a switch. This fan is perfect for spots where conventional ventilation simply wouldn’t fit.
- This bathroom exhaust fan is high quality and efficient, operating on 80 CFM to ventilate a room up to 75 sq. ft. It has a 1.0 Sone rating for a quiet and effective performance, and includes 4″ oval and 3″ round duct connections for installation flexibility.
- The VERSATILE FAN is a 3 inch bathroom exhaust fan that helps eliminate heat, humidity, and odors. It can be installed in either the ceiling or wall and is ideal for multi-family applications.
- This bathroom exhaust fan is ideal for a shopper who is looking for a quality product that will provide quiet operation. The plug-in, permanently lubricated motor and dynamically balanced centrifugal blower wheel are key features that make this fan a great choice.
- This bathroom exhaust fan is designed to fit in a 2-inch x 4-inch ceiling or wall construction. It is a 3-inch fan that is powerful and efficient.
- The best 3 inch bathroom exhaust fan for a shopper has an 80 CFM rating to ensure ample air movement.
- This bathroom exhaust fan is powerful, meeting ASHRAE 62.2 local ventilation requirements. It is also quiet, with a sound rating of 0.3 sones. It has a white finish and comes with a 4″ round duct connector.
- This bathroom exhaust fan is one of the quietest on the market, making it a great choice for anyone who wants to avoid excess noise in their bathroom.
- This bathroom exhaust fan is best for a shopper who wants installation flexibility. It can be installed using either a 4-inch oval or 3-inch round duct.
Best 3 Inch Bathroom Exhaust Fan FAQs
1. What is the best 3 inch bathroom exhaust fan?
There is no definitive answer to this question as it depends on personal preferences. Some people might prefer a bathroom exhaust fan that is very powerful and can move a lot of air, while others might prefer a quieter fan that is less obtrusive. Ultimately, the best inch bathroom exhaust fan is the one that best meets your needs and preferences.
2. What are the features of the best 3 inch bathroom exhaust fan?
Some features to look for in a bathroom exhaust fan are: high CFM (cubic feet per minute) rating to move a lot of air; low noise level; energy efficiency; and a built-in light.
3. What are the benefits of using a 3 inch bathroom exhaust fan?
The benefits of using a bathroom exhaust fan are many. They can help to remove odors, reduce moisture, and help to keep the air in your bathroom fresh.
4. How do I install a 3 inch bathroom exhaust fan?
There are a few different ways that you can install a bathroom exhaust fan, but the most common way is to install it in the ceiling. You will need to find a spot in the ceiling where you can cut a hole that is big enough for the fan. Once you have the hole cut, you will need to attach the fan to the ceiling using screws.
5. How do I maintain a 3 inch bathroom exhaust fan?
The easiest way to maintain a bathroom exhaust fan is to clean it regularly. You can use a vacuum cleaner with a brush attachment to remove dust and dirt from the blades and housing. You should also wipe down the exterior of the fan with a damp cloth to remove any dirt or debris that has accumulate
Conclusion
There are many great best 3 inch bathroom exhaust fan on the market. Our list of the best 3 inch bathroom exhaust fan will help you save time researching and choosing the best one for you.