COSMO COS-DIS6502 Dishwasher Review: Features, Pros, and Cons

by | Last updated Jun 21, 2025

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A comparative noise level analysis of built-in dishwashers shows that 30% fall within the 50dB to 53dB range, making it one of the most common noise levels in today’s market (see the comparative chart). The COSMO COS-DIS6502 sits squarely in this category, balancing performance with acceptable quietness. Designed to handle up to 12 place settings, this built-in model offers 4 wash cycles including Normal, Heavy, Auto, and Express, catering to everyday cleaning needs without unnecessary complexity.

This histogram presents a comparative noise level analysis of builtin dishwashers, illustrating how the COSMO COS-DIS6502 is positioned in relation to other models available in the market.This histogram presents a comparative noise level analysis of builtin dishwashers, illustrating how the COSMO COS-DIS6502 is positioned in relation to other models available in the market.

Read on to discover why the COSMO COS-DIS6502 is a practical pick for modern kitchens, or check out our Overview Summary below for a quick verdict and pricing history.

Overview Summary

A rating meter is pointing towards the rating of COSMO COS-DIS6502 builtin dishwasher given by the WashDryDazzle team, which is 4.3.

4.3 WashDryDazzle Team Rating

A rating meter is pointing towards the rating of COSMO COS-DIS6502 builtin dishwasher given by the product users, which is 4.3.

4.1 Product Users Rating

Performance Indicators:

The performance bar chart of COSMO COS-DIS6502 builtin dishwasher presenting a comprehensive evaluation of key aspects. Including Price and Design, Cleaning Performance, Drying Performance, Noise Level, Energy Efficiency, Water Usage, Cycle Time, Loading Capacity and Reliability & Durability.
The performance bar chart of COSMO COS-DIS6502 builtin dishwasher presenting a comprehensive evaluation of key aspects. Including Price and Design, Cleaning Performance, Drying Performance, Noise Level, Energy Efficiency, Water Usage, Cycle Time, Loading Capacity and Reliability & Durability.

COSMO COS-DIS6502 Price History:

The price history chart of the COSMO COS-DIS6502 builtin dishwasher shows its price fluctuation in the previous months.
The price history chart of the COSMO COS-DIS6502 builtin dishwasher shows its price fluctuation in the previous months.

Pros:

  • Energy Star certified
  • Consumes 3.2 gallons per cycle
  • 4 wash cycles including sanitize
  • Quiet operation at 51 dB
  • 12 place settings
  • Stainless steel tub
  • Digital display with indicators
  • Includes child lock
  • Delay Start Timer
  • Heat Dry option

Cons:

  • Only 4 wash cycles
  • No smart features
  • No auto door drying
  • Manual filter system
  • No built-in water softener

Why the COSMO COS-DIS6502 Stands Out in the Market

💰 Price Tag Breakdown: Affordable Picks to High-End Options

This is a comparative price analysis histogram of builtin dishwashers available in the market. It defines where COSMO COS-DIS6502 falls compared to other builtin countertop dishwashers in the market.This is a comparative price analysis histogram of builtin dishwashers available in the market. It defines where COSMO COS-DIS6502 falls compared to other builtin countertop dishwashers in the market.

The COSMO COS-DIS6502 is priced between $419 and $631, falling into the most common pricing bracket for built-in dishwashers, which includes 32% of the models. This puts it comfortably in the budget-friendly to mid-range category.

Compared to the next popular bracket of $632 to $844 (26%), this model offers good value while remaining accessible for buyers who want essential features without crossing into premium territory. It’s competitively priced with a cost-effective edge.

🔇 The Sound Score: Rating Dishwasher Noise Levels

This histogram presents a comparative noise level analysis of builtin dishwashers, illustrating how the COSMO COS-DIS6502 is positioned in relation to other models available in the market.This histogram presents a comparative noise level analysis of builtin dishwashers, illustrating how the COSMO COS-DIS6502 is positioned in relation to other models available in the market.

Operating at 51 dB, the COSMO COS-DIS6502 falls into the 50dB to 53dB noise category, which includes 30% of built-in dishwashers. This places it right within one of the quieter segments on the market, though not ultra-quiet.

The quietest models fall between 42dB and 45dB (32%), while only 2% are louder than 58 dB. So, while not whisper-quiet, this dishwasher balances solid performance with reasonably low noise output.

⚖️ Weight Insights: How Lightweight Is This Dishwasher?

A weight comparison histogram of builtin dishwashers, showing where the COSMO COS-DIS6502 stands among various other options currently on the market.A weight comparison histogram of builtin dishwashers, showing where the COSMO COS-DIS6502 stands among various other options currently on the market.

At 105 pounds, the COSMO COS-DIS6502 sits in the 98.5 lb to 116.2 lb range, which includes 17% of built-in dishwashers. This puts it on the heavier side of the spectrum, suggesting a solid, durable build.

The most common weight range is 80.7 lb to 98.4 lb (42%), ideal for moderate installation effort and structural support. While the COS-DIS6502 is heavier, the added weight often reflects sturdier materials and fewer vibration issues.

🍽️ Family-Sized or Just Enough? Comparing Place Settings Across Brands

This chart offers a visual price comparison of builtin dishwashers, helping identify the market placement of the COSMO COS-DIS6502 dishwasher relative to competing models.This chart offers a visual price comparison of builtin dishwashers, helping identify the market placement of the COSMO COS-DIS6502 dishwasher relative to competing models.

This model supports 11 to 12 place settings, which accounts for just 8% of built-in dishwashers. Most models offer 13 to 16 place settings, with the 15–16 range being most common (34%).

While it doesn’t match the capacity of larger units, it remains a practical choice for small to medium households. The slightly lower capacity could also mean shorter cycle times and more energy-efficient cleaning for smaller loads.

🔄 Cycle Count in Context: Benchmarking Against Other Models

This visual analysis compares the wash cycles of various builtin dishwashers and pinpoints the COSMO COS-DIS6502 dishwasher's position within the current market.This visual analysis compares the wash cycles of various builtin dishwashers and pinpoints the COSMO COS-DIS6502 dishwasher's position within the current market.

The COSMO COS-DIS6502 includes 4 wash cycles, placing it in a less common segment that makes up just 9% of built-in dishwashers. The majority of models — nearly 49% — offer 6 wash cycles, providing more specialized options.

However, fewer wash cycles can also mean a more intuitive, simplified user experience. It appeals to those who prefer straightforward operation and don’t need a dozen custom modes for their daily dishwashing needs.

The small image showing the design of COSMO COS-DIS6502 builtin dishwasher.

COSMO COS-DIS6502 Dishwasher

COSMO COS-DIS6502 Detailed Breakdown: Ratings and Features

A sleek, contemporary kitchen with built-in cabinetry, integrated appliances, and a modern sink setup. The COSMO COS-DIS6502 dishwasher is seamlessly installed within the cabinetry, demonstrating its compatibility with clean, minimalist kitchen designs.

Our dedicated team at WashDryDazzle has put the COSMO COS-DIS6502 under-counter dishwasher to the test. Our goal? To help you, the user, make a wise choice.

💵 Price and Design (4.4/5)

With a price tag of around $580, the COSMO COS-DIS6502 offers solid value for a built-in dishwasher in the mid-range segment. Its stainless steel finish, digital display, and touch controls lend a sleek, modern appearance that complements most kitchen aesthetics. The top control panel keeps things minimalist, while the standard 24-inch width and 34-inch height allow for straightforward installation in most cabinets. Although it lacks smart connectivity, its intuitive display with status indicators enhances usability and blends functionality with a clean design.

Price$580
Height34 inches
Width24 inches
Depth22.25 inches
Weight105 pounds
ColorStainless Steel
Control Panel LocationTop Control
DisplayDisgital Display
Touch or Tactile ControlsTouch
Cycle status/progress indicator on displayYes
Wi-Fi Enabled (Smart Dishwasher)N/A
Compatibility with home assistants (e.g., Alexa, Google Assistant)N/A

✨ Cleaning Performance (4.3/5)

This dishwasher covers daily needs with four primary wash cycles: Normal, Heavy, Auto, and Express. It includes two effective options—Sanitize and Heated Dry. The Sanitize rinse boosts water temperature to 158 °F (70 °C) in multiple cycles for hygienic cleaning. Its triple spray-arm system ensures thorough coverage, while the manual, removable filter keeps maintenance simple. For better performance, the entire filter system should be cleaned at least once a week. Delay Start functionality also helps time washes efficiently.

Number of Wash Cycles4 (Normal, Heavy, Auto, Express )
Specialized CyclesN/A
Number of Options / Functions2 Options ( Sanitize, and Heated Dry)
Number of Spray Arms3 spray arms
Filter type (self-cleaning or manual/Removable Filter)Manual – Removable Filter
SanitizationYes
Delay Start TimerYes
Targeted washing zonesMulti-spray arm cleaning system.
Soil sensor capability (Turbidity Sensor)Yes
Option / Function # 01Heating Dry: Use to heat-dry your dishes
Option / Function # 02Sanitize Rinse: Sanitize dishes at 158°F in Normal, Auto, and Heavy cycles.    

💨 Drying Performance (4.2/5)

The COSMO COS-DIS6502 uses Heat Drying, meaning it circulates warm air inside the dishwasher to evaporate moisture from dishes post-cycle. Heat air drying uses heated air to evaporate moisture from dishes after the wash cycle. During the drying process, warm air circulates inside the dishwasher to ensure plates, utensils, and other items are thoroughly dried and ready for immediate use. Rinse aid support is included, playing a crucial role in reducing water spots and enhancing overall drying performance.

Hot Air Drying / Heat DryingHeat Dry
Fresh Air Circulation for Moisture and OdorN/A
Auto Door Opening for Natural DryingN/A
Rinse aid availabilityYes
Built-in Water Softener (For Hard Water)N/A

🔕 Noise Level (4.1/5)

At 51 dB, the COSMO COS-DIS6502 operates at a moderate quiet level. To put the 51 dB noise level into perspective, standing about five feet away from the dishwasher would sound similar to a quiet conversation or the gentle hum of a modern refrigerator, which would be noticeable when paying attention, but otherwise, it feels quiet. In comparison, competitors like the SHARP SDW6757ES runs quieter at 45 dB, while the Frigidaire FFBD1831US and EdgeStar BIDW1802WH match closely at 52 dB.

⚡ Energy Efficiency (4.5/5)

This model is ENERGY STAR® certified (Energy Star-certified appliances meet strict energy efficiency standards set by the EPA, using less energy and reducing environmental impact), consuming about 33.6 kWh per month with daily use of the Normal Cycle and Heat Drying. A Normal Cycle with Heat Drying, running 120 minutes, would use approximately 1.12 kilowatt-hours (kWh) of electricity. To put this into perspective, this is similar to running a 1-ton AC on full load for about 67 minutes.

Energy consumption for running this dishwasher daily on Normal Cycle with Heat Drying for 30 days = 1.12 kWh/day x 30 days = 33.6 kWh/month. This dishwasher also includes a Delay Start Timer, allowing you to run it during off-peak hours or schedule clean dishes exactly when you need them.

Energy Star ratingENERGY STAR®
Estimated Energy Consumption / Wattage33.6 kWh/month for Daily use of Normal Cycle with Heat Drying
Voltage Required120 Volts
Delay Start TimerYes

💧 Water Usage (4.4/5)

The COSMO COS-DIS6502 uses about 3.2 gallons (12.1 liters) of water per cycle on the Normal setting. This is in line with several competitors like the SHARP SDW6757ES and Frigidaire FFBD1831US, both using 3.2 gallons (12.1 liters), while the EdgeStar BIDW1802WH is slightly more efficient at 3.1 gallons (11.7 liters). It’s a water-conscious option for households looking to save without compromising cleaning effectiveness.

Water Consumption (Per Cycle)3.2 Gallons in Normal Cycle

🕒 Cycle Time (4.3/5)

This dishwasher offers a good range of cycle times for different cleaning needs. The Normal and Auto cycles run between 105 to 140 minutes, while the Heavy cycle extends to around 140 minutes for tougher messes. Express mode wraps up in just 60 minutes, ideal for lightly soiled dishes. These options provide flexibility for both quick loads and deep cleans.

For a deeper dive into specific wash cycles, please refer to our section: “Specialized Wash Cycles.”

🍽️ Loading Capacity (4.3/5)

With space for up to 12 place settings (a Place Setting is defined further down in this section), the COSMO COS-DIS6502 is well-suited for small to medium households. It features two racks and a cutlery basket, offering enough flexibility to handle a mix of dishes, pots, and utensils. The racks can accommodate plates up to 13 inches in size, making it a functional and practical layout for most kitchens.

Number of Place Settings12 place settings
Dish or Plate Size a Rack can AccumulateUp to 13 inches
Number of Racks2 Racks
Special Utensil Holders or BasketsCutlery Basket
Adjustable height of RackThe Upper Rack can be adjusted

12 – Place Setting Dishwasher:

A place setting refers to the dishes and utensils needed for one person’s meal. In dishwashers, it indicates the number of such sets the appliance can handle in one cycle.

A 12-place setting dishwasher is designed to wash 12 dinner plates, 12 dessert plates, 12 soup bowls, 12 cups, 12 glasses, and 12 sets of cutlery in one cycle.

In reality, the exact combination can vary due to item sizes and shapes. For example, you might fit 12 dinner plates, 12 dessert plates, 10 soup bowls, 10 cups, 8 glasses, and 12 sets of cutlery comfortably in a 12-place setting dishwasher.”

🔒 Safety Features (4.5/5)

For peace of mind, the dishwasher includes essential safety features like a child lock and a non-slip base, ensuring it stays securely in place during operation. However, do not place or use the machine on a platform that is unstable or uneven. It is UL Listed and certified under NSF/ANSI 184 for sanitation standards. For safe operation, avoid placing the dishwasher near gas or electric burners. Additionally, avoid using extension cords or adapter plugs.

Child lock – Safety FeatureYes
Leak or Overflow Protection – Safey FeatureOverflow triggers error codes.
Non-Slipping BaseYes

🛠 Reliability and Durability (4.4/5)

Built with a stainless steel interior and exterior, the COSMO COS-DIS6502 is made to last. Stainless Steel is a strong, corrosion-resistant material prized for its durability, sleek appearance, and ability to withstand high temperatures and exposure to moisture without rusting or degrading. The dishwasher is sturdy, but avoid overloading the top surface with heavy items. To keep your warranty valid, use the product only as intended (not for commercial or non-household use), follow the instruction manual, and avoid misuse, mishandling, accidents, neglect, or abuse, as these are not covered under the warranty.

Wash Cycle Options on the COSMO COS-DIS6502

The COSMO COS-DIS6502 fixed dishwasher comes equipped with targeted wash cycles designed to handle tough messes and deliver spotless results. Take a look at the available cleaning modes below:

Cycle NameWhen to UseOptions AvailableWater Usage (Liters)Cycle Duration (Minutes)
Normal WashFor regularly soiled dinner dishes or silverwareHeating Dry, Sanitize Rinse10.8 – 23.0105 – 140
AutoA fast wash for lightly soiled dishes and silverwareHeating Dry, Sanitize Rinse11.4 – 22.5105 – 130
HeavyFor hard-to-clean, heavily soiled dishes, pots, and pansHeating Dry, Sanitize Rinse22.8140
ExpressFor lightly soiled and pre-rinsed dishes and silverwareHeating Dry15.560

Breaking Down the Pros and Cons of the COSMO COS-DIS6502

Pros

  • ENERGY STAR® certified for energy-efficient performance
  • Consumes 3.2 gallons (12.1 liters) per Normal Cycle
  • Sanitize rinse reaches 158 °F (70 °C) for hygienic cleaning
  • Delay Start Timer adds flexibility to daily schedules
  • Heat Dry option ensures dishes are ready to use
  • 3 spray arms provide thorough, multi-angle cleaning
  • Stainless steel tub and exterior resist rust and moisture
  • Digital display with cycle progress indicators
  • Rinse aid compatibility reduces water spots
  • 12 place settings capacity with up to 13-inch plates
  • Quiet operation at 51 dB noise level
  • UL Listed and NSF/ANSI 184 certified for sanitation
  • Includes a child lock for safety during operation
  • Comes with a standard installation setup
  • Solid, top-control design with touch interface

Cons

  • Offers only 4 wash cycles, fewer than many competitors
  • No Wi-Fi connectivity or smart home integration
  • Lacks auto door opening or air refresh drying features
  • Not panel-ready for custom cabinet integration
  • Uses a manual filter, not a self-cleaning one
  • No built-in water softener for hard water conditions
The small image showing the design of COSMO COS-DIS6502 builtin dishwasher.

COSMO COS-DIS6502 Dishwasher

Who Gets the Most Out of COSMO COS-DIS6502 Dishwasher

  • Busy professionals who want a hands-off, no-fuss appliance that reliably gets dishes done every evening
  • Couples or small families looking for a dependable built-in option with a clean design and practical loading space
  • Health-conscious individuals who appreciate high-temperature sanitizing cycles for extra peace of mind after meals
  • Eco-conscious users who care about water and energy efficiency without compromising performance or modern features
  • Apartment or condo dwellers wanting a quiet dishwasher that won’t disturb their work-from-home or evening downtime
  • Parents seeking a simple-to-use dishwasher with a child lock and no overly complex tech to worry about
  • Style-aware homeowners who prefer a sleek stainless steel finish that blends well with modern kitchen décor
  • Rental property owners or landlords who need a durable, low-maintenance unit that still looks high-end
  • Anyone who likes basic but essential features like Delay Start and a digital display without dealing with Wi-Fi apps

Who Isn’t the Right Fit for COSMO COS-DIS6502 Dishwasher

  • Large families or frequent entertainers who need more than four cycles or room for oversized cookware
  • Households in hard water areas that rely on built-in water softeners to reduce scale and mineral spots
  • Tech-savvy users expecting Wi-Fi control or smart home integration with voice assistants like Alexa or Google
  • Buyers who prioritize air-dry or auto door opening features for natural drying without heated elements
  • Homeowners wanting ultra-quiet performance might notice the slight hum if their kitchen is open-concept
  • Users who want a lightweight or portable unit, as this model has a heavier built-in structure

COSMO COS-DIS6502 Not for You? Try These Options

SHARP SDW6757ES

If you’re looking for a quiet, feature-rich built-in dishwasher, the SHARP SDW6757ES stands out with 14 place settings, 6 wash cycles, and smart connectivity with Alexa. Its powerful spray arms and multiple function options, such as Power Wash, Air Refresh, and High Temp Wash, make it flexible for various cleaning needs. The 45 dB noise level also keeps things impressively quiet in open kitchens.

Read more about this model in our comprehensive SHARP SDW6757ES Dishwasher Review.

The small image showing the design of SHARP SDW6757ES builtin dishwasher.

SHARP SDW6757ES Dishwasher

Frigidaire FFBD1831US

The Frigidaire FFBD1831US is a compact built-in dishwasher with 8 place settings and 6 cycles, making it a good fit for smaller households. With Energy Star certification and options like Sanitize, High Temp, and Heat Dry, it strikes a balance between performance, water, and energy efficiency. Its ADA compliance and tactile front controls make it accessible and user-friendly without smart features.

Learn more about this model by exploring our detailed Frigidaire FFBD1831US Dishwasher Review.

The small image showing the design of Frigidaire FFBD1831US builtin dishwasher.

Frigidaire FFBD1831US Dishwasher

EdgeStar BIDW1802WH

Compact yet capable, the EdgeStar BIDW1802WH offers 6 cycles, 8 place settings, and handy features like Delay Start and Heated Dry. Its Sanitize and High Temp options provide thorough cleaning, and the 52 dB noise rating is moderate but manageable. This model is ideal for apartments or secondary kitchens where space is limited but reliability remains a priority.

Discover all the details in our thorough EdgeStar BIDW1802WH Dishwasher Review.

The small image showing the design of EdgeStar BIDW1802WH builtin dishwasher.

EdgeStar BIDW1802WH Dishwasher

End Notes on COSMO COS-DIS6502 Dishwasher Review

The COSMO COS-DIS6502 brings together solid cleaning power, energy efficiency, and a modern stainless steel design at a price that fits comfortably in the mid-range market. While it may not offer high-end smart features or an extensive range of cycles, it covers the essentials with confidence, especially with options like Sanitize, Heat Dry, and Delay Start. For everyday use, it’s a reliable performer that quietly gets the job done without overcomplicating things.

If you’re looking for a built-in dishwasher that strikes a balance between simplicity and performance, the COS-DIS6502 is worth serious consideration. Check current availability to see if it fits your kitchen and budget.

The small image showing the design of COSMO COS-DIS6502 builtin dishwasher.

COSMO COS-DIS6502 Dishwasher

Frequently Asked Questions (FAQs)

How quiet is the COSMO COS-DIS6502 during operation?

It runs at 51 dB, similar to a quiet conversation, making it suitable for open kitchens or apartments.

Does the COS-DIS6502 support high-temperature sanitization?

Yes, it includes a sanitize option that heats water up to 158 °F (70 °C) for hygienic cleaning.

How many place settings can this dishwasher handle?

It holds up to 12 place settings, making it a solid fit for everyday household dishwashing needs.

Is the COS-DIS6502 Energy Star certified?

Yes, it’s Energy Star certified and uses about 33.6 kWh per month on Normal Cycle with Heat Drying.

What type of drying system does this dishwasher use?

It uses heat drying to evaporate moisture and works with rinse aid for better drying results.

Can I adjust the racks inside the dishwasher?

Yes, the upper rack is adjustable to fit taller items like large plates or cookware.

Does the COS-DIS6502 include smart features like Wi-Fi?

No, this model does not support Wi-Fi or voice assistant integration. It sticks to simple, manual controls.

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A.Ditta

A.Ditta

Home Appliances Expert

A. Ditta, a highly regarded authority in home appliances, contributes his expertise to washdrydazzle.com. With 15 years of global experience, Ditta’s writings stand out for their quality, accuracy, and user-centric approach. Recognized as a reliable source for washing and drying products, his in-depth knowledge and commitment to providing clear, accurate advice make him a trusted guide for readers worldwide. Ditta’s work is a testimony to his profound expertise in the industry.

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