6 Best 18 Inch Dishwashers 2025 in the United States

The Honeywell 18 Inch Dishwasher is a compact and efficient option for those with limited kitchen space, offering a suitable capacity of 8 place settings. This makes it a great choice for smaller households or apartments. One of its notable strengths is the stainless steel tub, which enhances its durability and performance. The Energy Star rating indicates it operates efficiently, helping to keep energy costs down.

With 6 wash cycles including options for heavy, eco, and rapid cleaning, this dishwasher provides versatility to meet various cleaning needs, making it user-friendly for different types of loads. The 42 dB noise level is relatively quiet, allowing it to run without causing much disturbance in the home.

There are some drawbacks to consider. While the 8 place settings are adequate for small families, larger households might find it limiting. The built-in style means it needs to be installed under the counter, which may not suit every kitchen layout. Additionally, while the controls are straightforward, some users may prefer more advanced features or smart technology, which this model lacks. The 24-hour delay timer adds convenience for scheduling washes, though it may not be essential for everyone. This dishwasher is a solid choice for individuals or small families looking for an energy-efficient, space-saving unit that can handle everyday dishwashing tasks without much fuss.

The SPT SD-9263W is a compact 18-inch portable dishwasher that brings convenience and efficiency to small kitchens or apartments. With an 8-place setting capacity and 6 wash programs, such as Heavy, Normal, Eco, and Rapid, it caters to various cleaning needs. The stainless steel interior enhances durability and helps maintain cleanliness, while its ENERGY STAR certification indicates it operates efficiently, consuming about 265 kilowatt-hours per year.

One of the standout features is its relatively low noise level at 52 dB, which is suitable for those who prefer a quieter kitchen environment. Installation is easy, as it is a freestanding model that connects directly to the kitchen faucet, making it ideal for renters or those not wanting to commit to built-in appliances.

There are a few drawbacks to consider. While the capacity is decent for small households or limited dishware, larger families may find it insufficient. The 5-gallon water consumption per cycle is reasonable but could be higher compared to some other models. Users have also noted that while the wash cycles are generally effective, they might take longer than expected for certain settings, which could be a hassle during busy times. It's essential to handle it with care, given that it's a portable model.

The Frigidaire FFBD1831US 18-inch dishwasher and garbage disposal bundle offers a compact and efficient solution for smaller kitchens. With a capacity to clean up to 8 place settings in one cycle, this dishwasher is ideal for small households or apartment living. It features a dual spray arm system that ensures thorough cleaning for every load. The inclusion of a National Sanitation Foundation Certified Sanitize Cycle adds an extra layer of cleanliness, making it great for those who prioritize hygiene.

The heated drying system effectively dries dishes, reducing the need for manual drying. The dishwasher's stainless steel interior is durable and resists stains and odors, while the compact design makes it an excellent space-saving option for tighter kitchens. Additionally, the energy efficiency of this appliance is commendable, as it is ENERGY STAR certified, which can help reduce electricity bills over time. The sound reduction system ensures that it operates quietly, which is a significant advantage for open-concept living spaces.

However, the limited capacity might be a drawback for larger families or for those who entertain frequently. The six wash cycle options, including Energy Saver and Heavy Wash, offer versatility, but some users might find the choices somewhat limited compared to other models that offer more specialized settings. The bundled garbage disposal unit, with its powerful grinding system, is a useful addition, helping manage food waste efficiently. It comes with BIOSHIELD antimicrobial odor protection, which prevents unpleasant smells. This bundle is a practical choice for those looking to maximize kitchen efficiency in a compact space, but it may not suffice for bigger households with more extensive dishwashing needs.