Avanti 18-Inch Dishwasher Machine with Top Control vs KOSTCH
Updated July 2026 — Avanti 18-Inch Dishwasher Machine with Top Control wins on noise level, KOSTCH wins on weight and capacity.
The KOSTCH dishwasher offers superior capacity and advanced features, making it the better choice for larger households.
Why Avanti 18-Inch Dishwasher Machine with Top Control is better
Price
Avanti is significantly cheaper at $529.99.
Compact Size
Avanti fits in smaller spaces with its 18-inch design.
Noise Level
Avanti operates quietly at 53 dB.
Why KOSTCH is better
Capacity
KOSTCH accommodates 15 place settings.
Wash Options
KOSTCH offers 8 wash programs compared to Avanti's 3.
Energy Efficiency
KOSTCH is ENERGY STAR certified.
Overall score
Specifications
| Spec | Avanti 18-Inch Dishwasher Machine with Top Control | KOSTCH |
|---|---|---|
| Wash Programs | 3 | 8 |
| Current Price | $529.99 | $999.00 |
| Automatic Cycles | 6 | 8 |
| Interior Material | Stainless Steel | Stainless Steel |
| Control Type | Top Control | Top Control |
Dimension comparison
Overview of the Avanti 18-Inch Dishwasher Machine
The Avanti 18-Inch Dishwasher Machine is designed for compact spaces, making it ideal for small apartments and RVs. Priced at $529.99, it offers a reliable solution for cleaning up to 8 place settings with a quiet operation of 53 dB. This model features three wash options and six automatic cycles, ensuring versatility for different dishwashing needs.
With its stainless steel interior and built-in silverware basket, the Avanti machine enhances convenience and performance. Its compact design allows it to fit in tight spaces while still delivering a robust cleaning performance. This dishwasher is well-suited for users seeking efficiency without compromising space, making it a practical choice for smaller households.
Overview of the KOSTCH 24-Inch Built-In Dishwasher
The KOSTCH 24-Inch Built-In Dishwasher, priced at $999.00, boasts a larger capacity, accommodating up to 15 place settings. It operates at an ultra-quiet 45 dB, making it one of the quieter options available. Featuring eight versatile wash programs, this machine caters to a wide range of cleaning needs, from heavily soiled pots to delicate glassware.
The KOSTCH model also includes a third layer cutlery basket and adjustable upper basket, providing additional flexibility for loading larger items. Its modern design, available in multiple colors, adds an aesthetic appeal to any kitchen. Overall, the KOSTCH dishwasher is designed for families or individuals who require a higher capacity and more advanced features in their dishwashing appliance.
Cleaning Performance Comparison
When it comes to cleaning performance, the KOSTCH dishwasher outshines the Avanti model with its eight wash programs, compared to Avanti's three. The ability to choose from options like Auto, Heavy, and Eco allows users to tailor their wash cycle to the specific load, ensuring optimal cleaning results. The KOSTCH's three high-performance spray arms guarantee thorough coverage, effectively reaching every corner of the dishwasher.
In contrast, while the Avanti offers six automatic cycles, its limited wash options may not address all cleaning needs as effectively. Users looking for a more customizable cleaning experience may prefer the KOSTCH model, as it provides tailored options that can handle a wider variety of dishwashing tasks.
Capacity and Design
The KOSTCH dishwasher has a significant edge in capacity, accommodating 15 place settings compared to Avanti's 8. This difference is substantial for larger families or those who frequently entertain guests, as it means fewer loads and less time spent washing dishes. The KOSTCH's height-adjustable upper basket also allows users to load taller items, enhancing usability.
The Avanti’s compact design is advantageous for limited spaces, but it inherently means less capacity. Users with small kitchens or those who prioritize space efficiency may find the Avanti suitable, but for those needing larger capacity, the KOSTCH clearly stands out with its more spacious interior and thoughtful design features, such as the third layer cutlery basket.
Noise Levels
Both dishwashers operate quietly, but the KOSTCH is notably quieter at 45 dB, compared to Avanti's 53 dB. This difference may seem minimal, but for those sensitive to noise or who prefer to run their dishwasher during nighttime hours, the KOSTCH provides a quieter experience.
Operating at a lower decibel level, the KOSTCH allows users to wash dishes without disrupting household activities or sleep. For environments where noise is a concern, KOSTCH's advanced engineering makes it a preferable option, while the Avanti may still serve well in less noise-sensitive settings.
Energy Efficiency
The KOSTCH dishwasher is ENERGY STAR certified, indicating that it meets energy efficiency standards and can help users save on utility bills. Although the Avanti model does not specify any energy efficiency certifications, it is built to provide reliable performance with its automatic cycles.
Considering the rising costs of utilities, the energy-saving features of the KOSTCH can translate to long-term savings for the user. Those looking to minimize their environmental footprint while enjoying efficient cleaning may find the KOSTCH more appealing in this regard.
Price Comparison
The Avanti is priced at $529.99, making it about 47% cheaper than the KOSTCH, which retails at $999.00. For budget-conscious consumers or those with limited dishwashing needs, the Avanti proves to be a more economical choice. It provides essential features and reliable performance without the higher price tag.
However, the KOSTCH's price reflects its advanced features, larger capacity, and enhanced cleaning capabilities. Buyers need to weigh their budget against their specific needs, as the additional investment in the KOSTCH could lead to greater satisfaction and convenience over time.
Which should you buy?
Choosing between the Avanti 18-Inch Dishwasher Machine and the KOSTCH 24-Inch Built-In Dishwasher ultimately comes down to individual needs and preferences. If you live in a smaller space and are looking for a budget-friendly option, the Avanti is a solid choice with its compact design and essential features.
On the other hand, if you require a larger capacity, advanced cleaning options, and a quieter operation, the KOSTCH offers superior performance despite its higher price. For families or those who frequently entertain, the KOSTCH provides the versatility and efficiency that can significantly enhance your dishwashing experience.

