A built-in dishwasher is installed under the countertops flush to the cabinets, which requires professional plumbing installation. Built-in models come in a standard size, which is larger compared to compact freestanding or portable models. The higher capacity means they can wash a bigger load in one cycle. Along with these benefits, built-in models have more operational features such as Self-Cleaning Filter, Sound Reduction System and Hard Food Disposer. Within Built-In Dishwashers, there are 26 top control and 12 front control options. Check out the product with the highest review count, the 24 in. Stainless Steel Top Control Built-In Tall Tub Dishwasher, ENERGY STAR, 54 dBA.