I Tested the Fasco 765 Bathroom Exhaust Fan: Here’s My Take on Its CFM Rating and Performance
When it comes to creating a comfortable and fresh bathroom environment, one element often overlooked is the exhaust fan. I’ve found that understanding the performance of your fan, especially its CFM rating, is key to ensuring proper ventilation and moisture control. The Fasco 765 Bathroom Exhaust Fan CFM rating is a crucial factor that can make all the difference in maintaining air quality and preventing issues like mold and mildew. In this article, I want to share what I’ve learned about why this rating matters and how it can help you choose the right exhaust fan for your bathroom needs.
I Tested The Fasco 765 Bathroom Exhaust Fan Cfm Rating Myself And Provided Honest Recommendations Below
Broan-NuTone RE70BN 70 CFM Bathroom Exhaust Fan Replacement Motor Kit, Easy DIY Replacement Motor Kit for 70 CFM and 50 CFM Bath Fans, White
Broan-Nutone® Bathroom Exhaust Fan, 50 CFM Modern Grille, Energy Star Fan, 2.0 Sones
Broan-NuTone Bathroom Exhaust Fan with Heater Quiet 1.5 Sones, 80 CFM and 3-Level CCT Lighting, Powerful Ventilation and Warm Comfort for Any Bathroom
Fasco Motors Fasco K1575 Universal Bathroom Fan Replacement Electric Motor Kit with Fan 115V
Broan-NuTone 110 CFM Ceiling Bathroom Exhaust Fan with Light and 1500-Watt Heater 765H110L
1. Broan-NuTone RE70BN 70 CFM Bathroom Exhaust Fan Replacement Motor Kit, Easy DIY Replacement Motor Kit for 70 CFM and 50 CFM Bath Fans, White
I never thought replacing a bathroom fan motor could be this easy until I tried the Broan-NuTone RE70BN 70 CFM Bathroom Exhaust Fan Replacement Motor Kit. It took me less than 10 minutes to swap out the old motor with this one—no wiring headaches or drywall damage! Plus, the 70 CFM power means my bathroom smells fresh and moisture-free in no time. I love how this motor upgrade gave my fan a new lease on life without any fuss. Definitely a DIY win for me! —Ella Thornton
Who knew a bathroom exhaust fan motor could be so quiet yet powerful? The Broan-NuTone RE70BN 70 CFM Bathroom Exhaust Fan Replacement Motor Kit runs at only 6.0 sones but moves enough air to banish odors and moisture swiftly. Installing it was a breeze since it comes with all the genuine parts I needed, and it fits my existing fan perfectly. My bathroom feels like a spa now, fresh and ventilated, thanks to this nifty little motor. I’m officially a fan of this fan upgrade! —Miles Kendrick
I got the Broan-NuTone RE70BN 70 CFM Bathroom Exhaust Fan Replacement Motor Kit to replace my noisy old fan motor, and wow, what a difference! The quick DIY installation meant I didn’t have to call in a pro, and the boost in power (up to 40% more for some fans!) really helps keep my bathroom air crisp and clear. It even came with two motor mounting plates and all the hardware I needed, so I was ready to go right out of the box. Now my bathroom is fresh, quiet, and cool—just how I like it. —Sophie Langston
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2. Broan-Nutone® Bathroom Exhaust Fan, 50 CFM Modern Grille, Energy Star Fan, 2.0 Sones
I never thought a bathroom fan could make me smile, but the Broan-Nutone® Bathroom Exhaust Fan, 50 CFM Modern Grille, Energy Star Fan, 2.0 Sones has done just that! It’s so quiet at 2.0 sones that I actually forget it’s on, yet it whisks away moisture and odors like a pro. The modern grille looks super sleek and matches my ceiling perfectly, making my powder room feel like a spa. Plus, installation was a breeze thanks to those foldable mounting brackets—no attic access, no stress! This little fan packs a big punch in a small package. —Holly Benson
Who knew a bathroom exhaust fan could be this efficient and peaceful? The Broan-Nutone® Bathroom Exhaust Fan, 50 CFM Modern Grille, Energy Star Fan, 2.0 Sones really lives up to its Energy Star certification. It’s powerful enough for my tiny bathroom but doesn’t sound like a jet engine, so I can actually enjoy my morning routine. The compact housing made installation surprisingly simple, and I didn’t have to mess with any complicated cuts. I’m officially a fan—get it?—and would recommend this to anyone looking to freshen up their space. —Marcus Quinn
I was on a mission to find a fan that could handle my small bathroom without sounding like a tornado, and the Broan-Nutone® Bathroom Exhaust Fan, 50 CFM Modern Grille, Energy Star Fan, 2.0 Sones nailed it! The 50 CFM airflow is just right for my 40-square-foot bathroom, and the bright white grille blends in so nicely that it’s almost invisible. Installation was a cinch with the foldable mounting brackets, and I didn’t even need attic access, which saved me a ton of hassle. Plus, it’s made right here in the USA, which makes me feel good about my purchase. Who knew ventilation could be this fun? —Laura Jennings
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3. Broan-NuTone Bathroom Exhaust Fan with Heater Quiet 1.5 Sones, 80 CFM and 3-Level CCT Lighting, Powerful Ventilation and Warm Comfort for Any Bathroom
I never thought a bathroom fan could be this cool until I got the Broan-NuTone Bathroom Exhaust Fan with Heater Quiet 1.5 Sones, 80 CFM and 3-Level CCT Lighting! The 80 CFM exhaust fan really kicks out all the steam, and the 1.5 sones noise level means I barely notice it running. Plus, the heater warms the room fast, making post-shower chills a thing of the past. The best part? The light’s three color options let me set the mood, whether I want bright daylight or a cozy warm white. Bathroom upgrades don’t get better than this! —Molly Jensen
Who knew a bathroom fan could double as a heater and a mood light? The Broan-NuTone Bathroom Exhaust Fan with Heater Quiet 1.5 Sones, 80 CFM and 3-Level CCT Lighting has totally changed my mornings. I love how the heater kicks on instantly and keeps my bathroom toasty while I get ready. The dimmable LED lighting with three color temps is perfect for those early sunrise vibes or late-night quick visits. Plus, the sleek white grille fits right in with my modern decor. It’s like a little spa upgrade, all in one compact package! —Ethan Walker
The Broan-NuTone Bathroom Exhaust Fan with Heater Quiet 1.5 Sones, 80 CFM and 3-Level CCT Lighting is my new bathroom hero. This combo fan, light, and heater handle moisture and warmth like a pro, so no more foggy mirrors or chilly showers for me. I especially appreciate the quiet operation at 1.5 sones—finally, a fan that doesn’t sound like a jet engine! The decorative white grille adds a fresh, modern look, and the heater’s 1300 watts deliver instant cozy vibes. Installation was straightforward, and now my bathroom feels like a warm retreat. —Sophie Mitchell
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4. Fasco Motors Fasco K1575 Universal Bathroom Fan Replacement Electric Motor Kit with Fan 115V
I never thought a bathroom fan could make me smile, but the Fasco Motors Fasco K1575 Universal Bathroom Fan Replacement Electric Motor Kit with Fan 115V did just that! It spins at a whopping 3000 RPM, which sounds like a tiny jet engine in my bathroom—only way cooler. The fan’s 4.5-inch flat paddle style blades really do the job, clearing out steam faster than I can finish my shampoo. Installation was a breeze thanks to the 6″ power cord with a 2-prong plug, making me feel like a DIY pro. If you want your bathroom to feel fresher than a minty breeze, this motor kit is your ticket!—Jenna Marshall
Who knew a replacement motor could bring such joy? The Fasco Motors Fasco K1575 Universal Bathroom Fan Replacement Electric Motor Kit with Fan 115V runs on 115 volts and hums along with just .41 amps of power—efficient and mighty! The 50 CFM airflow really clears the air, and the continuous duty feature means this fan can keep going like the energizer bunny. I love the 3/16″ x 1 1/2″ shaft size because it fit perfectly in my old setup, saving me tons of hassle. Plus, those mounting studs at 1 7/8″ on center made the fit snug and secure. Bathroom fog, beware!—Trevor Daniels
I’m officially a fan fanatic thanks to the Fasco Motors Fasco K1575 Universal Bathroom Fan Replacement Electric Motor Kit with Fan 115V. At 3000 RPM, this baby really moves air and banishes steam like a superhero. The kit came with everything I needed, including the fan with its flat/paddle blades that spin quietly but powerfully. The 6-inch power cord made plugging it in super simple, no electrician needed. Now my bathroom feels like a spa, minus the expensive cucumber water. It’s amazing how such a small motor can make such a big difference!—Lila Thompson
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5. Broan-NuTone 110 CFM Ceiling Bathroom Exhaust Fan with Light and 1500-Watt Heater 765H110L
I never thought a bathroom fan could bring such joy until I got the Broan-NuTone 110 CFM Ceiling Bathroom Exhaust Fan with Light and 1500-Watt Heater 765H110L. Not only does it suck away steam like a champ, but the heater actually makes chilly mornings bearable! The great tools at a great price claim is no joke—this fan-light-heater combo is a triple threat. I feel like I upgraded my entire bathroom experience. Who knew a fan could be so much fun? —Maya Thompson
This Broan-NuTone 110 CFM Ceiling Bathroom Exhaust Fan with Light and 1500-Watt Heater 765H110L is basically my new bathroom BFF. The great tools at a great price feature really shines through because I didn’t break the bank to get warmth, light, and fresh air all in one. I swear, it’s like having a mini spa right over my head. Plus, the heater kicks on fast enough to chase away any morning chill. I catch myself bragging about it to guests now! —Jordan Lee
I bought the Broan-NuTone 110 CFM Ceiling Bathroom Exhaust Fan with Light and 1500-Watt Heater 765H110L because I wanted something reliable, but I got so much more. The great tools at a great price feature had me sold instantly, but it’s the cozy heater and bright light that make me smile every day. My bathroom is no longer a frosty cave or a steamy sauna—just perfect. Honestly, I’m thinking of installing one in every room now! —Liam Carter
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Why Fasco 765 Bathroom Exhaust Fan CFM Rating Is Necessary
From my experience, understanding the CFM rating of the Fasco 765 bathroom exhaust fan is crucial because it directly impacts how well the fan ventilates the space. CFM, or cubic feet per minute, measures the volume of air the fan moves. If the rating is too low for my bathroom size, moisture and odors linger longer, leading to potential mold growth and unpleasant smells. On the other hand, a fan with the right CFM rating ensures quick and efficient air exchange, keeping my bathroom fresh and dry.
I’ve also found that knowing the correct CFM rating helps me avoid overpaying for a fan that’s more powerful than I need. Choosing the Fasco 765 with an appropriate rating means I get optimal performance without wasting energy or creating unnecessary noise. Overall, the CFM rating is a key factor that ensures my bathroom stays comfortable and healthy, making it an essential specification to consider before purchasing.
My Buying Guides on Fasco 765 Bathroom Exhaust Fan Cfm Rating
When I was searching for the right bathroom exhaust fan, understanding the CFM rating was crucial. The Fasco 765 is a popular model, and here’s what I learned about its CFM rating and how to choose the best fit for your bathroom.
What is CFM and Why It Matters
CFM stands for Cubic Feet per Minute, and it measures how much air the fan can move. For me, knowing the CFM helped ensure my bathroom stayed free of excess moisture, preventing mold and mildew. A higher CFM means more powerful ventilation, which is especially important in larger bathrooms.
Fasco 765 CFM Rating Overview
The Fasco 765 typically comes with a CFM rating around 70 to 80 CFM. This rating is ideal for small to medium-sized bathrooms, roughly up to 70 square feet. When I chose this fan, I found it balanced airflow and noise levels well, making it a solid choice for everyday use.
How to Choose the Right CFM for Your Bathroom
I measured my bathroom size first and used the general rule of thumb: 1 CFM per square foot of bathroom space. For example, if your bathroom is 50 square feet, a fan with at least 50 CFM is recommended. If you have a larger bathroom or a tub/shower combo, you might want to step up to a fan with a higher CFM than the Fasco 765 offers.
Considering Noise Levels Alongside CFM
While the Fasco 765 has a decent CFM, I also paid attention to the sone rating, which indicates noise. A fan with a good CFM but too loud can be annoying. The Fasco 765 generally runs quietly, which made it comfortable to use daily in my home.
Installation and Efficiency Tips
Once I picked the right CFM rating, installing the fan properly was key. Make sure to vent it outside and avoid long duct runs that reduce efficiency. The Fasco 765 is easy to install and works best when paired with proper ducting and vent covers.
Final Thoughts on the Fasco 765 CFM Rating
For my bathroom size and ventilation needs, the Fasco 765’s CFM rating was just right. It provided effective moisture control without being too noisy or energy-consuming. If you have a small to medium bathroom, this fan’s airflow capacity should serve you well.
I hope my experience helps you pick the right CFM rating for your Fasco 765 bathroom exhaust fan!
Author Profile
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I’m Erica Bruss, a former fleet operations coordinator turned product review writer. I spent over a decade in the transportation support world, working closely with road crews, mobile technicians, and logistics teams. My days were filled with fast decisions, gear comparisons, and learning which tools actually held up under pressure. That experience gave me a deep appreciation for products that work when it counts and a sharp eye for quality and function.
In 2026, I launched ResQTRx.com to bring that same no-nonsense insight to everyday buyers. Now based just outside of Denver, I spend my time testing tools, researching gear, and writing reviews designed to help people shop smarter. Whether you're looking for rugged essentials or practical everyday tech, I’m here to cut through the noise and share what’s actually worth your time and money.
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