: A high-performance under-cabinet hood that includes Smart Sense technology. According to Broan-NuTone's product demonstrations , it automatically adjusts fan speed based on heat and provides a powerful 640 Max Blower CFM while operating as quietly as 0.8 sones.

: A rating of 1.5 sones or less is considered very quiet (comparable to a refrigerator).

: Higher CFM (e.g., 400+) is better for heavy cooking. Broan emphasizes Operating CFM as the true measure of performance in real-world duct conditions.

: Often rated as the Best Overall choice by BestChoice , this 30-inch under-cabinet model delivers 375 Max Blower CFM with a quiet 1.5 sones rating at normal speed. It features modern LED lighting and is ADA-compliant when used with a wall switch.

When selecting a Broan hood, consider these specifications outlined in the Broan-NuTone Buying Guide :