Custom Ventilation InsertsBosch's new custom ventilation insert, featuring a 400 CFM dual inlet blower, is ideal for installation in custom applications while effortlessly blending in with the rest of the kitchen design. Available in a 29 model, the insert conveniently features dishwasher-safe filters that are easy to remove and clean, a concealed slider control that is simple to operate and halogen surface lighting that evenly illuminates the cooking surface. The custom insert can be utilized in hoods up to 36 wide.About BoschEngineers at Bosch relish a challenge. They prize the ability to overcome technological obstacles in order to produce precise, powerful appliances that perform better, are more intuitive and use fewer resources, while delivering world-class performance. Moreover, they aren't afraid of the exacting work it takes to produce elegant, stylish products with the most advanced technology available. With Bosch you get consistently superior performance and an appearance to match.