Bosch HUI34253UC 24 inch Smart 300 Series Custom Insert Hood with 300 CFM, 4 Stage Speed Settings, LED Lighting, Home Connect, Dishwasher Safe Aluminum Mesh Filters, Damper Included, in Stainless Steel

HUI34253UC 24" Smart Custom Insert by Bosch from the 300 Series provides up to 300 CFM and 4 Stage Speed Settings to effectively vent out your smoke, grease and odor from cooking. It allows you to install ducted or use recirculating option for flexible installation options and also feature LED Lighting, Home Connect, Dishwasher Safe Aluminum Mesh Filters and Damper Included.

Features:

300 Series – Stainless Steel 24" Custom Insert
The 24" custom insert blends with custom cabinetry while a high speed setting removes odors quickly and effectively.

• 4 speed levels allow you to adjust the performance of your hood to match the type of cooking.
• Quietly and efficiently filters grease and other solid particles out of the extracted air.
• LED lighting brightly illuminates the cooking area.
• The dishwasher-safe mesh filters make cleanup easy and convenient.
• With Home Connect™, the hood automatically adjusts the power level to match your Bosch induction cooktop power.

Home Connect for remote control
Home Connect allows for remote monitoring and control of lights and fan speed, notification to clean the grease filter via Home Connect app, works with smart home devices and services like Amazon Alexa.

Filters that are Dishwasher Safe
Dishwasher safe mesh filters makes cleaning and maintenance easy.

Design

• This Sophisticated Ventilation System Can be Used in Wall Installations

Performance

• Four Power Levels
• Quickly and Quietly Clears the Air of Smoke and Odor

Convenience

• Dishwasher-safe mesh filters make cleanup easy and convenient
• Designed to fit 6" round ductwork for easy installation

✅ Pros

• Smart Home Integration
  Compatible with Home Connect®, allowing you to control the fan remotely, schedule ventilation, and integrate with smart cooktops and assistants.
• Efficient 300 CFM Performance
  Powerful enough for daily cooking—efficiently removes steam, grease, and odors without being excessive.
• Quiet Multistage Operation
  Operates discreetly at low settings (around 0.3 sones), while still offering a high-boost mode for heavy-duty cooking.
• Four Fan Speeds + Boost
  Offers flexibility to match ventilation to cooking intensity—from gentle simmering to high-heat frying.
• Energy-Saving LED Lighting
  Bright LED lights provide clear illumination for the cooktop and are long-lasting and efficient.
• Dishwasher-Safe Filters
  Aluminum mesh filters are easy to clean—simply pop them in the dishwasher for hassle-free maintenance.
• Seamless Custom-Insert Design
  Designed for flush installation under cabinetry, creating a streamlined, high-end aesthetic in the kitchen.

❌ Cons

• Premium Price Point
  Costs more than non-connected hoods in the same category, primarily due to smart functionality.
• No Maintenance Reminders
  Lacks automatic alerts for filter cleaning or replacement—you’ll need to track maintenance manually.
• Not ADA-Compliant
  Requires top or rear control access, which may be difficult to reach for users at seated positions or with mobility needs.
• Recirculation Requires Extra Filters
  Doesn’t include charcoal filters for non-vented use; if recirculation setup is needed, additional kit purchase is required.

🎯 Bottom Line

The Bosch HUI34253UC is an excellent choice for sleek, modern kitchens where smart functionality and clean integration matter. It provides strong, quiet airflow, easy maintenance, and app-based control—all packaged in a minimalist custom-insert form. Just bear in mind the higher cost and the lack of included recirculation filters if your kitchen can’t accommodate ducting.