QuietScoreBathroom & Utility Fans › Dayton 5AE71

Dayton 5AE71 noise level

The Dayton 5AE71 is certified at 2.4 sones (≈53 dBA) — quieter than 0% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is clearly audible, similar to a television at low volume.
2.4sones (certified)
≈53 dBAapproximate conversion
210 CFMairflow
4.2CFM per watt

The Dayton 5AE71 is louder than the category median of 0.7 sones, and its 210 CFM rating makes it suitable for bathrooms up to roughly 210 sq ft.

Full specifications

BrandDayton
Model number5AE71
Model name5AE71
CategoryBathroom & Utility Fans
Sound level2.4 sones (≈53 dBA, approximate)
Airflow210 CFM
Efficiency4.2 CFM/W
Duct size6.0 inch depth X 8.0 inch width
Speeds1
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2010-01-01
MarketsUnited States

Quieter alternatives with similar airflow

Model Sones ≈ dBA Airflow Efficiency
Air King EVD 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVDG 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVDGH 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVDH 0.1 7 150 CFM 4.5 CFM/W specs
Air King EVLD 0.1 7 150 CFM 4.6 CFM/W specs

Similar bathroom & utility fans

Model Sones ≈ dBA Airflow Efficiency
Greenheck SP-A190 2.4 53 210 CFM 4.2 CFM/W specs
Greenheck SP-A250L 2.5 53 269 CFM 4.2 CFM/W specs
Dayton 3DPE6A 2.2 51 270 CFM 4.3 CFM/W specs
Greenheck SP-A250 2.2 51 270 CFM 4.3 CFM/W specs
Greenheck SP-A190L 1.8 48 187 CFM 3.7 CFM/W specs

Frequently asked questions

How many sones is the Dayton 5AE71?

The Dayton 5AE71 is certified at 2.4 sones in ENERGY STAR lab testing, which is approximately 53 dBA. That is clearly audible, similar to a television at low volume.

Is the Dayton 5AE71 quiet?

At 2.4 sones, the Dayton 5AE71 is quieter than 0% of the 811 certified bathroom & utility fans we track, and louder than the category median of 0.7 sones.

How powerful is the Dayton 5AE71?

It moves 210 CFM, which is adequate for a bathroom of roughly 210 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 4.2 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.