However, if you’re replacing an existing ceiling fan, you may be wondering if a regular fan will do the job or if you need something specifically designed for a bathroom.
Read on for our list of the best bathroom fans for retrofit.
Our Editor’s Best Bathroom Fan For Retrofit Reviews
Panasonic FV-0511VF1 WhisperFit DC Fan 50-80-110 CFM Retrofit Bathroom Exhaust Fan – Quiet Energy Star-Certified Energy-Saving Bathroom Ceiling Fan

Key Features:
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This bathroom exhaust fan has a ECM motor for quiet operation and SmartFlow Technology for optimal CFM output. It is designed for retrofit installation.
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The Nutone Ultra Green Series 50-110 CFM Ceiling Bathroom Exhaust Fan is a great option for a bathroom fan retrofit. It has a built-in Pick-A-Flow airflow selector that allows you to choose an airflow of 50, 80, or 110 CFM for your vent fan with the flip of a switch. It is also UL listed for use over bathtubs and showers when installed with a GFCI circuit breaker.
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This bathroom fan is for retrofit and is easy to install. It is single-hinged and has a Flex-Z Fast bracket that makes it easy to ceiling mount.
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This bathroom fan is designed for retrofit installation in an existing bathroom. It has a low-profile housing depth of 5-5/8 inches that will fit in a 2 x 6 joist size or larger.
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The shopper should be aware that this bathroom fan is for retrofit use only, and that it is compliant with Ashrae 62.2, Leed, Iap, and California Title 24 standards.
Panasonic FV-0511VF1 WhisperFit DC Fan with Dimmable LED & Nightlight – 50-80-110 CFM Retrofit Bathroom Exhaust Fan

Key Features:
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This bathroom fan is designed to be installed as a retrofit. It has a revolutionary ECM motor with SmartFlow Technology that ensures optimal CFM output.
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This bathroom fan is for retrofit installation and has a built-in Pick-A-Flow airflow selector to choose your required airflow of 50, 80, or 110 CFM.
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This bathroom fan is designed to be installed as a retrofit for an existing bathroom. It includes a lighted model with a 10W dimmable LED chip panel and a separate LED night light.
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This bathroom fan is designed to be installed quickly and easily, with a single hinge that allows for flexibility during installation. The bracket is also designed to be fast and easy to install.
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This bathroom fan can be used in order to comply with ASHRAE 62.2, LEED, IAP, and California Title 24.
Panasonic FV-0511VFC1 WhisperFit DC Retrofit Ventilation Fan with Condensation Sensor, 50, 80 or 110 CFM, Quiet Energy Star Certified Energy-Saving Ceiling Mount Fan, Residential Remodel, UL Listed for Tub or Shower Enclosure when GFCI Protected

Key Features:
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This bathroom fan is designed for retrofit installation and features a high-efficiency ECM motor with SmartFlow Technology to ensure optimal CFM output.
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This is a bathroom fan that can be retrofitted for a shopper. It has a built-in Pick-A-Flow airflow selector that allows you to select your required airflow of 50, 80, or 110 CFM with a simple flip of a switch.
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This bathroom fan is designed for retrofit installation and has a built-in condensation sensor for hands-free operation and automatic moisture control.
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This bathroom fan is easy to install with its single-hinged bracket. It is also flexible, meaning it can be installed in a variety of locations.
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This bathroom fan is designed to be used as a retrofit in order to comply with various standards, including ASHRAE 62.2, LEED, IAP, and California Title 24.
Broan-NuTone AE110 Invent Flex Energy Star Qualified Single-Speed Ventilation Fan, 110 CFM 1.0 Sones, White

Key Features:
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This bathroom fan is a high-quality, energy efficient model that is powerful enough for rooms up to 105 square feet. It has a duct diameter of 4 inches.
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This bathroom fan is powerful and efficient, quickly eliminating fogged mirrors at 110 CFM. Your vision will always be clear and your surroundings will always be comfortable.
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This bathroom fan is easy to install, with retrofit installations that can be done entirely from the room-side. No attic access is required.
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This bathroom fan is designed for retrofit installation and features TrueSeal Damper Technology to reduce air leakage by up to 50%. This results in better home performance via blower door tests and reducing cold and warm air backdrafts.
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This bathroom fan is great for people who want to be able to control the steam in their bathroom. The fan is UL listed for use over tubs and showers, and it has a GFCI circuit so you can place it exactly where you need it.
BROAN-NuTone QK60S Broan Bathroom Ventilation Grille Upgrade QuickKit, 2.5 Sones, 60 CFM Fan Motor, White

Key Features:
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This bathroom fan is easy to install, and does not require any new duct work or wiring.
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This bathroom fan is designed for retrofit installation, meaning it can be installed in an existing bathroom without major renovations. The new motor is powerful and efficient, reducing sound by up to 35% and improving air movement by up to 45%. This will help keep your bathroom clean and free of dirt and dust.
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This bathroom fan is a great addition to any bathroom, with its modern design and sleek look. It is also very complementary to any bathroom decor.
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This bathroom fan is designed to be a retrofit for an existing fan. It includes new components and step-by-step instructions for an easy installation.
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This bathroom fan is a retrofit for a shopper. It is a convenient way to fit most economy fans.
Broan-NuTone AE80LK Flex Bathroom Exhaust Ventilation LED Light, Energy Star Certified, 80 CFM, 0.7 Sones Bath Fan, White

Key Features:
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This bathroom fan is designed for retrofit installation and is powerful enough for rooms up to 75 square feet. It operates with 80 CFM and 0.7 Sones to help control air quality.
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This bathroom fan is designed for retrofit installation, meaning it can be installed in an existing bathroom without having to do major renovations. It is advertised as being powerful, efficient, and able to remove airborne contaminants from a bathroom quickly.
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This bathroom fan is easy to install because you don’t need attic access.
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The bathroom fan is designed for retrofit installation and features TrueSeal Damper Technology, which reduces air leakage by up to 50% compared to competitive models. This results in better home performance via blower door tests and reduces cold and warm air backdrafts.
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This bathroom fan is backed by a three year limited warranty for your convenience.
Bathroom Exhaust Fan Shower Ventilation Recessed LED Light, 5000K Retrofit Light Kit Ceiling Light Fixtures for Bath Fan Light Combo, White Ceiling Fan Vent Light Replacement for Home Household

Key Features:
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This bathroom fan is an energy-saving LED light that provides 5000 lumens of bright light. It has optical LED beads that provide a large amount of uniform light without flicker.
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This bathroom fan is an ETL certified light replacement. It is soft light hue is suitable for bathroom, no more flickered and stopped working, help you find your way through the room in the dark.
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This bathroom fan is easy to install, as it comes with a screw locked design. Simply remove the previous LED accessories and fix the retrofit light with screws in minutes.
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This bathroom fan is a retrofit for a shopper who wants a more secure and efficient LED panel ceiling light fixture. It has a fine integral driver and AC drive technology that provides low-heat radiation, making it a good solution for your cool ventilation fan light.
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This bathroom fan is for retrofit for a shopper. It is only compatible with Exhaust fan and light combo 110 CFM and 1.0 Sones, 110V 45W (with 15W LED Light.
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:
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This bathroom fan is designed to be a retrofit for an existing bathroom. It is very quiet, with a noise level of only 2.0 sones. It also has strong air movement, with a capacity of 70CFM. This makes it ideal for bathrooms up to 75 square feet in size.
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This is a bathroom fan that has an LED light attached. The LED light is 11 watts and is very efficient. The light output is 600 lumens and the color temperature is 4000K.
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This bathroom fan is easy to install and it replaces most small bathroom standard fans. The housing height of this fan is 6 inches.
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This bathroom fan is ideal for retrofitting because it is small and efficient. It is also very quiet, making it perfect for use in a bathroom. The motor performance is excellent, meaning that it will last for a long time.
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This bathroom fan is certified by both UL and HVI, meaning that it has been tested for safety and performance. It is also acceptable for use over a bathtub or shower, as long as it is installed in a GFCI-protected branch circuit. This will help to ensure that the fan will not cause any electrical shocks.
Broan-NuTone A80 InVent Series Single-Speed Fan, Ceiling Room-Side Installation Bathroom Exhaust Fan, ENERGY STAR Certified, 2.0 Sones, 80 CFM , White

Key Features:
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The bathroom fan is a high-quality, energy-efficient exhaust fan that operates with 80 CFM and 2.0 Sones to help control air quality. It is powerful enough for rooms (including bathroom) up to 75 sq. ft.
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This bathroom fan is perfect for anyone looking to improve the ventilation in their bathroom. The powerful fan will quickly eliminate any fogged mirrors, and the CFM rating means it will do so without sacrificing comfort.
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This bathroom fan is easy to install, and can be done entirely from the room-side. There is no attic access required.
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The bathroom fan is a reliable and efficient model that is designed to reduce air leakage by up to 50%. This makes it a great choice for those looking to improve home performance and reduce drafts.
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The bathroom fan is great for people who want to be able to control the amount of steam in their bathroom. The fan is placed over the tub or shower and is connected to a GFCI circuit. This allows the user to capture the steam before it has a chance to spread throughout the room.
BV Bathroom Fan Ultra-Quiet 150 CFM, 2.0 Sones Bathroom Ventilation & Exhaust Fan, Bathroom Ceiling Fan, Bathroom Extractor (No Attic Access Required)

Key Features:
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This bathroom fan is designed for retrofit installation, meaning it can be installed in a home that already has a bathroom fan without having to do any major renovations. It is a super quiet performance model, meaning it will operate very quietly, and it features Silent-Clever Technology, which makes it even quieter.
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This bathroom fan is designed to be installed in a retrofit application. It has a mounting opening of 10.5″ x 10.5″ and a height of 8″. The stainless steel 4″ duct collar allows it to be connected to a 4″ duct.
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This bathroom fan is designed for retrofit installation in a bathroom space up to 150 square feet. It features a powerful motor that provides efficient ventilation, and it has a built-in damper that helps to prevent backdrafts.
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The HVI 2100-certified bathroom fan for retrofit is a high-quality and high-performance product that is approved by Underwriters Laboratories (UL). This means that it meets all safety standards and is a reliable product. It is also certified by the Home Ventilating Institute (HVI), which means that it meets their standards for quality and performance.
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The product has a one-year limited warranty with technical support service included.
Bathroom Fan For Retrofit FAQs
1. What are the benefits of retrofitting a bathroom fan?
There are several benefits to retrofitting a bathroom fan, including reducing energy costs, improving indoor air quality, and reducing noise levels.
2. What are the different types of bathroom fans available for retrofit?
There are several types of bathroom fans available for retrofit, including:-Ventilation only fans-Ventilation and light fans-Ventilation and heat fans-Ventilation and exhaust fans
3. How do I know if I need to retrofit my bathroom fan?
If your bathroom does not have a fan, or if the fan is not vented to the outside, you will need to retrofit your bathroom fan.
4. What are the steps involved in retrofitting a bathroom fan?
1. If the bathroom has an existing fan, make sure it is turned off at the circuit breaker.2. Remove the old fan unit by unscrewing it from the ceiling.3. Install the new fan unit by screwing it into place.4. Connect the wiring from the new fan unit to the existing wiring.5. Turn on the circuit breaker and test the new fan unit.
5. What are the costs associated with retrofitting a bathroom fan?
The costs associated with retrofitting a bathroom fan vary depending on the type of fan, the size of the bathroom, and the complexity of the installation. Generally, the cost of the fan itself will range from $50 to $200, and the cost of installation will range from $100 to $300.
Conclusion
There are many great bathroom fan for retrofit on the market. Our list of the best bathroom fan for retrofit will help you save time researching and choosing the best one for you.