QuietScoreBathroom & Utility Fans › Broan AE110L

Broan AE110L noise level

The Broan AE110L is certified at 1 sone (≈40 dBA) — quieter than 30% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is comparable to a quiet modern refrigerator humming in the next room.
1sones (certified)
≈40 dBAapproximate conversion
110 CFMairflow
4.7CFM per watt

The Broan AE110L is louder than the category median of 0.7 sones, and its 110 CFM rating makes it suitable for bathrooms up to roughly 110 sq ft.

Full specifications

BrandBroan
Model numberAE110L
Model nameFLEX
CategoryBathroom & Utility Fans
Sound level1 sone (≈40 dBA, approximate)
Airflow110 CFM
Efficiency4.7 CFM/W
Duct size4 inch diameter
Speeds1
Integrated lightingYes
ENERGY STAR certifiedYes
On market since2019-06-15
MarketsUnited States

Quieter alternatives with similar airflow

Model Sones ≈ dBA Airflow Efficiency
Panasonic Eco Solutions FV-0811RQ1 0.1 7 110 CFM 5.1 CFM/W specs
Panasonic Eco Solutions FV-0811RQC1 0.1 7 110 CFM 4.9 CFM/W specs
Fantech SC50-80-110 (484313) 0.1 7 110 CFM 10.7 CFM/W specs
Fantech SC50-80-110H (494140) 0.1 7 110 CFM 10.7 CFM/W specs
Fantech SC50-80-110L (484314) 0.1 7 110 CFM 10.7 CFM/W specs

Similar bathroom & utility fans

Model Sones ≈ dBA Airflow Efficiency
Amazon Basics B089R8S365 1 40 110 CFM 4.4 CFM/W specs
Broan AE110 1 40 110 CFM 4.7 CFM/W specs
Broan AE110=A000HFKTwithAE110F1 1 40 110 CFM 4.7 CFM/W specs
Broan AE110=A000HFNFwithAE110F1 1 40 110 CFM 4.7 CFM/W specs
Broan AE110K 1 40 110 CFM 4.7 CFM/W specs

Frequently asked questions

How many sones is the Broan AE110L?

The Broan AE110L is certified at 1 sone in ENERGY STAR lab testing, which is approximately 40 dBA. That is comparable to a quiet modern refrigerator humming in the next room.

Is the Broan AE110L quiet?

At 1 sone, the Broan AE110L is quieter than 30% of the 811 certified bathroom & utility fans we track, and louder than the category median of 0.7 sones.

How powerful is the Broan AE110L?

It moves 110 CFM, which is adequate for a bathroom of roughly 110 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 4.7 CFM per watt.

Data provenance: Sound levels are certified lab measurements (sones) reported in the U.S. EPA ENERGY STAR certified products dataset — not manufacturer marketing claims. Source: ENERGY STAR Certified Ventilating Fans (US EPA), last fetched 2026-06-13. The dBA figure is an approximate conversion from sones — see our methodology.