Which is The Best Bathroom Fan with a Humidity Sensor?

You’re here because you’ve been looking for the best humidity sensing bathroom fan, right?

Congratulations! You’re just in the right place.

Like many other plumbing-related devices, the full significance of bathroom exhaust fans is often overlooked or forgotten. Sure, we run to them when there’s a nasty smell from your bathroom.

Surprisingly, many users know that the product’s primary function is to obviate dry-heaves and prevent embarrassment. The truth is that this little device does a lot more for your bathroom than you might realize!

We’ll give you some inspiration on the best humidity sensing bathroom exhaust fan. Concurrently, our buyer’s guide will come in handy during the bargain hunting process. Take a look!

Quick Comparison Table

Feature	Weight(Pounds)	Material	Air Flow Capacity(Cubic Feet/Minute)	Mounting Type	Noise level(sones)
Delta BreezSignature VFB25AEH 130	9.81	Galvanized steel	130	Wall	2.0
Broan-Nutone QTXE110S	11	Plastic	110	Wall	0.7
BreezSlim SLM70H 13.1W	4	Metal	70	Wall	2.0
Delta BreezGreenBuilder GBR80H 80 CFM	1	Galvanized steel	80	Ceiling	0.8
Delta BreezSmart SMT130H 130 CFM	1	Galvanized steel body	120	Ceiling	0.7
Broan-NuTone AE110SL	9.05	Galvanized steel	110	Ceiling	1.0
Panasonic FV-0511VQ1 WhisperCeiling DC	11	Zinc-Aluminum-Magnesium Alloy	110	Ceiling	0.3
ITG80H Delta BreezIntegrity Series 80	5.54	Galvanized Steel	80	Ceiling	1.3
Aero Pure ABF110DH L6 W ABFDHL6W	13.42	Stainless Steel	110	Ceiling	0.9
Broan-Nutone QTXE110S	11	Plastic	110	Wall	0.7

Top 10 Best Humidity Sensing Bathroom Fan

1. Delta BreezSignature VFB25AEH 

If you’re looking for a bathroom ventilation fan that offers sufficient airflow without noisy operation, consider Delta BreezSignature VFB25AEH. 

It boasts of a brush-less DC motor that is reliable and energy-efficient. On high humid levels, the fan automatically turns on.

It doesn’t stop there; it automatically goes off when there’s a drop in humidity. 

The unit features an adjustable humidity setting point for a flexible presetting from anywhere between 50 – 80% RH.

You’ll love the light blue amber LED lights that display the humidity sensors. This Delta product is the best bathroom exhaust fan with humidity sensor.

Besides is the energy efficiency capacity of 6.7 CFM/Watt. The humidity control mode works as intended, although the noise is a bit louder. 

Pros

• Automatic humidity sensor
• DC brushless motor
• Quality brand

Cons

• Non-adjustable humidity sensor

2. Broan-Nutone QTXE110S

Broan is reputable suppliers of top-notch ventilation fans; the Broan-Nutone QTXE110S isn’t an exception!

The confidence extended in this unit is the model style and high performance.

It’s plastic-made and comes with a settable automatic shut off time of 5 -60 minutes. The automatic mode saves money and gives you peace of mind. 

The product is made complete with hanger bars for superior performance. 

These allow installation in 2″ * 8″ construction places for fast fitting. 

Pros

• 110-Cfm suitable for larger bathrooms
• Motor engineered 
• Quiet at 0.7-sones

Cons

• Louder than expected

3. BreezSlim SLM70H 13.1W

BreezSlim SLM70H 13.1W models are suitable for home improvement enthusiasts who are immensely knowledgeable about the fan industry. 

It is an automatic bathroom exhaust fan that starts working when the humidity level is above 60%. When the levels are lower than 60%, the product automatically stops. With careful engineering, the product comes with an amazingly energy-efficient rating of 5.8 watts. 

It is best for small to medium-sized bathrooms and comes in a compact housing design. Featuring an amber and blue LED light indicator, one look at the fan reassures you that it is on. The indicator displays the full speed modes and humidity sensor. 

Pros

• Energy efficient 
• Easy installation on walls
• with brushless DC motor technology.
• Features a blue LED light indicator that displays the full speed modes.
• UL certified for safety.

Cons

• The compact size may limit individual needs

4. Delta BreezGreenBuilder GBR80H

Another Delta Breez product is on our list!

It goes unforgotten because it takes all the elegant features that most Delta models lack. best humidity sensing bathroom fan with light

For starters, the exhaust fan takes energy conservation a notch higher while still venting humid steamed-up air. It is a small ceiling-mounted fan that offers quiet and greener ventilation. GreenBuilder Exhaust Fan is affordable and easy to mount. 

It relies on the 120-volt DC brushless motor for more power. The electric motor works smoother and lasts uniquely longer than a conventional motor. The galvanized steel design is another plus feature that gives the product an aesthetic appeal. The exhaust fan doesn’t include light fixtures.

Pros

• Sturdy and compact construction
• Very quiet
• Efficient moisture-removal
• Energy-saving technology
• Brushless motor

Cons

• Not very efficient for large bathrooms
• Doesn’t have a light

5. Delta BreezSmart SMT130H

Looking for a near-silent ventilation fan? 

BreezSmart SMT130H operates at an incredibly low noise while consuming 11.6 Watts of power.

It is an energy star product that delivers 130 CFM. Unlike other bathroom fans, this one directly attaches to its housing with torsion strings.

It also features an attractive design thanks to the ABS material. 

BreezSmart SMT130H has its adjustable humidity set points between 50 – 90% RH. When the humidity level rises above the set-point, the fan operates at full speed of 130 CFM.

The Blue and amber LED indicator lights ranks this as the best humidity sensing bathroom fan with light.

The humidity sensor allows continuous running. It fits to be the best bathroom exhaust fan with humidity sensor and light.

Pros

• Super quiet
• Combines multiple design innovations like DC brushless motor
• Considered as the best humidity sensing bathroom fan switch 
• Easy to install

Cons

Has a susceptible sensor 

6. Broan-NuTone AE110SL

This bathroom fan is ideal for medium to large-sized bathrooms. The compact housing means that the product is easy to install in the ceiling without getting attic access. You’ll appreciate the 1.0 sones quietness that sounds like a distant whisper. 

It also includes a 3000K integrated LED lighting module. This feature makes it the best bathroom exhaust fan with light and humidity sensor.

The product automatically turns on to reduce high humidity levels and achieve better efficiency. It is an easy-to-install device without attic access. With the TrueSeal Damper Technology, the InVent fan reduces air leakage by up to 50% compared to other competitive models. 

Pros

• Reduces Air Leaks
• Compact housing
• 110-Cfm (80-Cfm model also)
• 1.0-sone

Cons

• Somehow noisy
• Installation is quite difficult

7. Panasonic FV-0511VQ1

Panasonic FV-0511VQ1 is a highly-priced model, but in return, it boasts fantastic features. 

Its Dual Sensor technology features an adjustable delay-off timer that comes handy. You can set the timer from 30 secs to 60 mins.

This ventilation fan lets you pick your preferred amount of airflow through the Pick-A-Flow speed selector; 50 CFM, 80 CFM, or the 110 CFM. It operates quietly at less than 0.3 sones.

The Panasonic product includes a SmartFlow technology that increases the fan speed whenever there is static pressure.

This feature ensures that there’s an efficient CFM output. It’s Energy Star certified, and you can be sure of quality service. It works with both 6-inch and 4-inch ducts for flexibility. The product also has an elegant layout and design.

Pros

• Energy Star certified
• Quiet at less than 0.3 sones
• Versatile with 3-speeds
• Works with 6-inch ducts or 4-inch

Cons

• Difficult to retrofit 

8. Delta ITG80H BreezIntegrity Series

If you’re looking for a ventilation fan that automatically controls the humidity levels in your bathroom, you’ll never go wrong with BreezSignature by Delta. The bathroom fan comes in 130, 110, and 80 CFM; all have humidity sensors.

The unit is ranked among the best retrofit bathroom exhaust fan with humidity sensor.

Using a DC z motor, this fan is durable and built in a soft start function that increases bearings life. It is also Energy Star qualified, and this has an efficient cost-saving operation. It’s quiet, and you can expect a peace-of-mind performance and reliability. 

Pros

• Energy Star Qualified
• Dual Speed
• 3 Automatic humidity sensors
• Soft Start
• Durable DC brushless motor

Cons

• Non-adjustable humidity sensors
• Only made for 6″ and 4″ ducting
• Lacks a flexible install bracket

9. Aero Pure ABF110DH L6 W ABFDHL6W

Do you want a visible bathroom? The go-to fan for this functionality is Aero Pure ABF110DH! 

Aero Pure has a backdraft damper that prevents outside air from coming in through the fan. It’s best for recess installation in walls and insulated ceilings. Quick mounting is made possible with the ‘4’ ‘5’ and ‘6’ duct adaptor. 

The fan has a CFM airflow setting of 50, 80, and 110 CFM. You’ll be able to adjust the moisture levels thanks to the improved humidity sensor. It has a brushless motor technology hence the production of minimal noise. The ventilation fan has a long-life with 70% in energy savings.  

Pros

• 0 Sone hence best quiet bathroom fan humidity sensing
• Different CFM settings; 50, 80, and 110 CFM
• Rated for continuous running
• Excellent for luxury bathroom

Cons

To achieve quiet functionality, you’ll need to connect it to a six-inch exhaust hose.

10. Broan-Nutone QTXE110S

QTXE110S ventilation Fan by Broan-Nutone is a high-quality product rated at 110-Cfm. It’s suitable for medium to larger bathrooms.

The fan is engineered for continuous operation and saves energy even when left on for more extended periods.

QTXE110S is also rated at 0.7-sones, making it a very quiet model when compared to other ordinary bath fans.

This one comes with hang bars to offer quick installation in 2″ by 8″ construction spaces. It includes 6″ ducting for reliable performance.  

Pros

• 110-Cfm for large bathrooms
• Motor-engineered for continuous usage
• Multiple safety features
• ENERGY STAR rating

Cons

• Louder than expected

Buyers Guide

Not sure about the factors to consider when out for purchase? We’re still here for you. In this section, we’ll cover the main features to consider when buying a humidity sensing fan for your bathroom.

They’ll help you settle for the best bathroom exhaust fan with light and heater speaker Bluetooth humidity sensor (if that’s what you’re looking for). Take a look!

Ease of Installation

Installation can be on the ceiling or wall. Most units come with integrated duct adapters that connect to your home’s duct work. When selecting a bathroom fan, choose a model with an appropriately-sized duct adapter that will promote easy installation. 

Size

Choosing the right fan size for your bathroom translates to adequate ventilation space. The exhaust fans are rated and sized by their CMFs.

Generally, smaller, less powerful exhaust fans produce less CFMs and work well with smaller bathrooms. On the other hand, bath fans that generate high CFMs are more suitable for larger bathrooms. 

Efficiency

Efficiency should be a top-of-mind factor when shopping for any home appliance. Fortunately, bathroom exhaust fans are coming with more efficiency than ever.

Energy Star bathroom fans, in particular, use 70% less energy than non-Energy Star models (yes, 70%). With this, you can be sure of having low energy costs. Exhaust fans should also meet the low wattage consumption qualification.

Quietness

Bathroom fans should not sound like jet engines! As you shop, consider the noise level and settle for a quieter model.

The sounds are rated in sones, which is a measurement that relates to how the user senses the sound. Lower sones mean a silent hum. 

Humidity Sensor

Humidity sensors improve the fan’s overall efficiency and help to conserve energy. It monitors the humid levels of the bathroom.

When the levels rise above a certain level, the sensors trigger the fan to turn on and turn off at high humidity levels. The best retro fit bathroom exhaust fan with humidity sensor is one that has an automatic setup. 

FAQs

Q. Can Humidity Sensors be used in bathrooms with high ceiling heights?

Bathrooms with ceiling heights of above 8 feet adversely affect the sensors’ ability to detect steam. If this is your case, consider purchasing a ventilation fan that can be mounted on the wall. 

Q. How will I know the perfect fan size for my bathroom?

If your ceiling is 8 feet high, multiply the bathroom’s square footage by 1.1. For ceilings above 8 feet, multiply the ceiling’s height by .1375.

The resulting figure is multiplied by the room’s square footage; this gives you the minimum recommended CFM. If your CFM is 400, you should go for the best 400 cfm humidity sensing bathroom fan.

Q. What’s the right place to locate my exhaust fan?

Exhaust fans ought to be installed near the shower in an enclosed water closet. The exhaust should point opposite the air source supply to allow entry of fresh air through the bathroom.

Conclusion

Well, your bathroom is presumably, one of the most humid rooms inside your house. That’s why it has encouraged the growth of mold and mildew.

In truth, a quality ventilation system is what makes the difference. It distributes air while regulating humidity levels. Bacteria will no longer survive.

That said, a bathroom exhaust fan is undoubtedly a worthwhile investment for your bathroom. Go for it and be guaranteed of a cleaner and beautiful-looking bathroom!

See also: Bathroom fans with light and heater