QuietScoreBathroom & Utility Fans › Air King E110S

Air King E110S noise level

The Air King E110S is certified at 0.3 sones (≈23 dBA) — quieter than 75% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is near the threshold of human hearing — effectively silent in a normal room.
0.3sones (certified)
≈23 dBAapproximate conversion
150 CFMairflow
4.5CFM per watt

The Air King E110S is quieter than the category median of 0.7 sones, and its 150 CFM rating makes it suitable for bathrooms up to roughly 150 sq ft.

Full specifications

BrandAir King
Model numberE110S
Model nameN/A
CategoryBathroom & Utility Fans
Sound level0.3 sones (≈23 dBA, approximate)
Airflow150 CFM
Efficiency4.5 CFM/W
Duct size6 inch diameter
Speeds2
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2015-09-01
MarketsUnited States, Canada

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
Air King E130S 0.3 23 150 CFM 4.5 CFM/W specs
Air King E130SH 0.3 23 150 CFM 4.5 CFM/W specs
Broan QTXE110150DC 0.3 23 150 CFM 11 CFM/W specs
Broan QTXE110150DCL 0.3 23 150 CFM 11 CFM/W specs
Broan QTXE110150DCL=QTXEDCLH with QTXE110150DCLF 0.3 23 150 CFM 11 CFM/W specs

Frequently asked questions

How many sones is the Air King E110S?

The Air King E110S is certified at 0.3 sones in ENERGY STAR lab testing, which is approximately 23 dBA. That is near the threshold of human hearing — effectively silent in a normal room.

Is the Air King E110S quiet?

At 0.3 sones, the Air King E110S is quieter than 75% of the 811 certified bathroom & utility fans we track, and quieter than the category median of 0.7 sones.

How powerful is the Air King E110S?

It moves 150 CFM, which is adequate for a bathroom of roughly 150 sq ft under the standard 1-CFM-per-square-foot guideline, at an efficiency of 4.5 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.