For kitchens lacking the infrastructure for external venting, a ductless range hood offers a practical solution for managing cooking fumes, smoke, and odors. These hoods work by drawing air through filters, typically charcoal-based, to remove pollutants before recirculating the cleaned air back into the kitchen. While they might not be as efficient best ductless range hood as ducted models in eliminating all contaminants, significant advancements in design and filtration technology have led to the availability of effective and relatively quiet ductless range hoods in 2025.  

When seeking the "best" ductless range hood, several factors come into play, with noise level being a primary concern for many homeowners. A noisy range hood can disrupt conversations and make the cooking experience less enjoyable. Therefore, identifying models that offer a balance between effective filtration and quiet operation is crucial.

Several brands and models stand out in the ductless category for their commitment to minimizing noise:

KOBE Range Hoods: This brand has built a strong reputation for producing exceptionally quiet range hoods, including ductless options. Their proprietary QuietMode™ technology focuses on reducing noise levels without compromising performance. Look for models within their under-cabinet and wall-mount series that specifically highlight this feature. Some models even incorporate an ECO Mode for automatic, low-noise operation to maintain air quality.  

Broan-NuTone: A well-established name in ventilation, Broan-NuTone offers a variety of ductless range hoods, with some models specifically designed for quieter operation. Their under-cabinet series often includes models with multiple fan speed settings, allowing users to choose a lower, quieter setting for less intense cooking. Look for their sone ratings; a lower sone number indicates a quieter hood. Models like the Broan Glacier series have received positive feedback for their relatively quiet performance.  

GE: Some of GE's convertible range hoods, when configured for ductless operation (requiring a charcoal filter), are noted for their relatively quiet operation, especially on lower fan speed settings. User reviews often highlight the balance between performance and noise levels in certain models.

CIARRA: This brand offers a range of ductless under-cabinet and wall-mount hoods that often emphasize a combination of slim design and quiet operation. Some models feature multiple fan speeds and noise levels as low as 6.5 sones on the highest setting, suggesting a reasonably quiet performance on lower settings.

Key Features to Consider for a Quiet Ductless Range Hood:

Sone Rating: This is the standard unit for measuring the perceived loudness of a sound. Look for hoods with lower sone ratings, especially on their lower speed settings, if noise is a primary concern. A rating of 1.0 sone is generally considered very quiet, while levels above 4.0 can be quite noticeable.
Variable Speed Settings: Having multiple fan speed options allows you to use a lower, quieter setting for simmering or light cooking and a higher speed for more intense cooking that produces more smoke and odors.  
Fan Design and Motor Technology: Advanced fan designs and motor insulation can significantly reduce noise. Some manufacturers invest in technologies to minimize vibration and noise output.  
Construction Materials: The materials used in the hood's construction can also impact noise levels. Denser, well-insulated materials can help dampen sound.  
Important Considerations for Ductless Hood Performance:

While focusing on quiet operation is essential, remember that ductless hoods rely on filters to clean the air. Regular replacement of the charcoal filters is crucial for maintaining their effectiveness in removing odors and grease. The frequency of filter replacement will depend on your cooking habits.