QuietScoreBathroom & Utility Fans › COSTWAY BPT14-24A-A-1

COSTWAY BPT14-24A-A-1 noise level

The COSTWAY BPT14-24A-A-1 is certified at 1.2 sones (≈43 dBA) — quieter than 25% of the 811 bathroom & utility fans in the ENERGY STAR database. In practical terms it is noticeable but unobtrusive — quieter than a typical conversation.
1.2sones (certified)
≈43 dBAapproximate conversion
110 CFMairflow
4.3CFM per watt

The COSTWAY BPT14-24A-A-1 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

BrandCOSTWAY
Model numberBPT14-24A-A-1
Model nameBPT14-24A-A-1
CategoryBathroom & Utility Fans
Sound level1.2 sones (≈43 dBA, approximate)
Airflow110 CFM
Efficiency4.3 CFM/W
Duct size4.00 inch diameter
Speeds1
Integrated lightingNo
ENERGY STAR certifiedYes
On market since2024-12-01
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
Valu+ BPT14-24TGHS 1.2 43 110 CFM 4.8 CFM/W specs
Broan-Nutone PCPE811K = PCPE811H with PCPE811KF 1.2 43 110 CFM 4.2 CFM/W specs
BV BV-BF-02-PLUS 1.2 43 110 CFM 4.8 CFM/W specs
Nektra 3291028 1.2 43 110 CFM 4.5 CFM/W specs
Win Air BPT14-24E 1.2 43 110 CFM 4.5 CFM/W specs

Frequently asked questions

How many sones is the COSTWAY BPT14-24A-A-1?

The COSTWAY BPT14-24A-A-1 is certified at 1.2 sones in ENERGY STAR lab testing, which is approximately 43 dBA. That is noticeable but unobtrusive — quieter than a typical conversation.

Is the COSTWAY BPT14-24A-A-1 quiet?

At 1.2 sones, the COSTWAY BPT14-24A-A-1 is quieter than 25% of the 811 certified bathroom & utility fans we track, and louder than the category median of 0.7 sones.

How powerful is the COSTWAY BPT14-24A-A-1?

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 4.3 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.