Choosing the best quiet dishwasher for an open plan home involves balancing noise reduction with cleaning performance and size. The Sharp SDW6736MS stands out as the overall top pick due to its combination of low noise at just 48 dB and excellent cleaning features. For those seeking portability, the Hermitlux Countertop Dishwasher offers a compact, quiet solution, while the Empava Built-in Dishwasher excels in larger capacity with whisper-quiet operation at 49 dB. The main challenge is finding a dishwasher that doesn’t disrupt the open living space while still delivering strong cleaning results. Keep reading to see which models best fit different needs and budgets.
Key Takeaways
- The quietest dishwashers in this roundup operate around 48-50 dB, making them suitable for open plan living without noise disruption.
- Built-in models generally offer larger capacities and better noise insulation, but come with higher installation complexity and cost.
- Countertop and portable options provide flexibility and are often more affordable, though they may have smaller capacities and slightly higher noise levels.
- Features such as third racks, adjustable racks, and high-temp cycles enhance cleaning performance without increasing noise.
- Energy efficiency and extra features like air-drying and WiFi connectivity add value but can influence the overall noise profile and price.
More Details on Our Top Picks
BLITZHOME WiFi Countertop Portable Mini Dishwasher, 9 Programs, 167°F High-Temp Wash, Hot Air Drying, Air Refresh, 360° Spray, 24H Timer, LED Light, 5.2L Water Tank
This compact dishwasher stands out for integrating smart app control, allowing users to operate remotely, which is ideal for busy households. Its nine wash programs, including high-temperature cleaning, deliver versatile options that match larger models like the Sharp SDW6736MS but in a much smaller footprint. The 167°F high-temp cycle ensures thorough sanitation, especially valuable for families with children or food-sensitive users. On the downside, it relies heavily on a WiFi connection, which can be a limiting point in weak signal areas, and the small water tank may require frequent refills in larger households. Compared to other portable options like Hermitlux, this model offers more tech features but sacrifices water capacity, making it suitable for singles or couples rather than large families. The hot air drying and air refresh features add convenience, but they extend cycle times and increase energy use.
Pros:- Smart app control for remote operation
- Multiple wash programs for diverse needs
- High-temperature cleaning for sanitation
- Compact size fits small spaces
Cons:- Requires stable WiFi connection for full features
- Small 5.2L water tank may need frequent refilling
- Limited capacity for larger households
Best for: Tech-savvy singles or couples seeking remote control and versatile cleaning in small spaces
Not ideal for: Large families or households needing high daily capacity, due to its limited water tank
- Capacity:5.2L
- Dimensions:21.6 x 14.2 x 19.5 inches
- Water Temperature:167°F
- Wash Programs:9
- Water Usage:5.2L per cycle
- Drying System:Hot air drying with air refresh
- Water Supply Modes:Tank and Faucet
- Features:WiFi control, delayed start, LED light
Bottom line: This dishwasher excels for those who prioritize remote control and space-saving design, accepting some capacity tradeoffs.
Hermitlux Countertop Dishwasher, 7 Washing Programs, Portable Mini Dishwasher with 5-Liter Water Tank for Apartments & RVs
The Hermitlux portable dishwasher offers a straightforward solution for those who want reliable cleaning without installation hassle. Its seven wash programs—including quick, eco, and child lock—make it flexible enough for everyday use, comparable in versatility to the more advanced models like the Sharp SDW6736MS but with a focus on simplicity. Its 5-liter water tank suits small households or occasional use, but this means frequent refilling if used heavily. The noise level of 50 decibels is tolerable, though some may find it noticeable, especially in quiet environments like bedrooms or open-plan living rooms. Unlike the WiFi-enabled BlitzHome, Hermitlux requires manual operation but compensates with straightforward setup and no dependency on internet connectivity. This pick works best for renters or minimalist households prioritizing portability over large capacity or advanced features.
Pros:- Compact and portable for easy relocation
- Multiple wash modes including eco and quick cycles
- No installation needed, just fill water tank
- Relatively quiet operation
Cons:- Limited to 5 liters of water per cycle
- Requires manual refilling of water tank
- Smaller capacity limits frequent heavy use
Best for: Small households, renters, or RV owners needing easy setup and portability
Not ideal for: Large families or heavy daily dishwashing needs due to limited capacity
- Capacity:5 Liters
- Dimensions:16.85″ W x 16.73″ D x 18.23″ H
- Water Consumption:5 Liters per cycle
- Washing Programs:7 + 3 functions
- Noise Level:50 Decibels
- Drying:Hot air drying
- Installation:Countertop, water tank or faucet
Bottom line: Ideal for those seeking a portable, no-fuss dishwasher for small-scale or infrequent use, accepting capacity limitations.
HAVA Countertop Dishwasher, 6 Programs, Portable with 5L Built-in Water Tank, No Hookup Needed, Baby Care & Air-Drying
The HAVA Countertop Dishwasher is tailored for small households with special cleaning needs, such as families with babies. Its six programs, including baby care and rapid wash, offer targeted cleaning options that larger models like the Sharp SDW6736MS may lack in their specific focus. The built-in 5L water tank means no installation, though this limits continuous use for larger loads, and refilling can become a chore. Its 60-decibel noise level is somewhat higher than other quiet models, but still acceptable for most open-plan homes. The appliance’s energy consumption is low, making it a good choice for eco-conscious users. However, its smaller capacity and specific detergent requirements mean it’s better suited for light daily use rather than heavy-duty cleaning. This dishwasher’s strengths are in convenience for small households prioritizing energy efficiency and baby safety.
Pros:- Built-in 5L water tank for easy setup
- Specialized programs including baby care
- Energy-efficient operation
- No plumbing hookup required
Cons:- Limited to 5 liters of water, requiring frequent refills
- Higher noise level at 60 decibels
- Smaller capacity for heavy loads
Best for: Families with babies or small households wanting targeted cleaning options without plumbing
Not ideal for: Large households or those with heavy dishwashing loads due to limited capacity
- Capacity:5 Liters
- Dimensions:16.85″ W x 16.73″ D x 18.23″ H
- Cycle Options:6 including baby care
- Water Consumption:5 Liters
- Noise Level:60 Decibels
- Drying:Air drying
- Installation:Countertop, no hookup needed
Bottom line: Perfect for small families or individuals focusing on energy-efficient, targeted cleaning, with capacity constraints to consider.
Sharp SDW6736MS 24-inch Stainless Steel Dishwasher with Third Rack and Quiet Operation
The Sharp SDW6736MS combines a generous capacity with remarkably quiet operation at 47 dB, making it ideal for open-plan living spaces where noise can be disruptive. Its adjustable third rack provides extra room for utensils and flatware, offering organizational advantages over smaller, less flexible models like the Honeywell. The Power Wash sprayer boosts cleaning performance, especially for stubborn, heavily soiled dishes, and the multiple wash cycles allow customization based on load type. However, its size and price point make it less suitable for small kitchens or budget-conscious buyers. For those prioritizing a large capacity with minimal noise, this model provides a clear advantage, though the learning curve for its advanced features might be a consideration for some users. It fits well in modern, spacious kitchens seeking quiet efficiency.
Pros:- Very quiet at 47 dB, perfect for open spaces
- Adjustable third rack for flexible storage
- Power Wash sprayer enhances cleaning
- Multiple cycles and options for tailored cleaning
Cons:- Higher price point than basic models
- Complex features may require user familiarity
- Size may limit installation in smaller kitchens
Best for: Large households or open-plan homes needing high capacity and ultra-quiet operation
Not ideal for: Small kitchens or budget buyers, due to higher cost and size
- Size:24 inches
- Material:Stainless Steel
- Noise Level:47 dB
- Capacity:Up to 14 place settings
- Number of Wash Cycles:6
- Third Rack:Yes, adjustable
- Power Wash Sprayer:Yes
Bottom line: A top choice for large households desiring quiet, spacious, and highly customizable dishwashing.
Honeywell 18-Inch Dishwasher with 8 Place Settings, 6 Washing Programs, Stainless Steel Tub, UL & Energy Star Certified
The Honeywell 18-inch dishwasher offers a compact footprint without sacrificing multiple wash programs, making it suitable for small kitchens or open-plan spaces where space is at a premium. Its six programs, including heavy and eco modes, provide enough versatility for everyday cleaning. The stainless steel tub enhances durability and efficiency, while the low noise level of 42 decibels keeps ambient noise to a minimum, ideal for open-concept homes. However, limited to 8 place settings, it may fall short for larger families or frequent entertaining. Its under-counter installation requirement means it’s best suited for built-in setups rather than portable use. Compared with the larger Sharp or Hermitlux models, Honeywell emphasizes space efficiency but at the expense of capacity, making it a smart choice for small households prioritizing quiet operation.
Pros:- Compact size saves valuable kitchen space
- Multiple wash programs for versatile cleaning
- Durable stainless steel tub
- Very quiet at 42 dB
Cons:- Limited to 8 place settings, less suitable for large families
- Requires under-counter installation
- Not portable, fixed in place
Best for: Small households or apartments seeking a space-efficient, quiet under-counter dishwasher
Not ideal for: Large families or heavy daily loads, due to limited capacity
- Capacity:8 Place Settings
- Dimensions:22.6″ D x 18″ W x 32.4″ H
- Tub Material:Stainless Steel
- Noise Level:42 Decibels
- Number of Wash Programs:6
- Installation Type:Under Counter
- Energy Certification:Energy Star
Bottom line: An excellent pick for small spaces where quiet operation and efficiency are priorities over capacity.
Sharp SDW6726MS 24-inch Stainless Steel Dishwasher with Third Rack and Quiet Operation
The Sharp SDW6726MS stands out for its remarkably quiet operation at just 47 dB, making it ideal for open-plan homes where noise can disrupt daily life. Compared with the Empava model, which operates at 49 dB but offers more advanced drying features, this dishwasher emphasizes peaceful operation without sacrificing capacity or functionality. Its third rack adds significant loading flexibility, especially useful when entertaining or cleaning larger loads, while the smart sensors optimize water and cycle usage. The tradeoff is that it comes at a higher price point and has a steeper learning curve due to its feature set. Overall, this pick makes the most sense for homeowners prioritizing minimal noise during busy daytime hours or late nights.
Pros:- Extremely quiet operation at 47 dB, ideal for open-plan spaces
- Flexible third rack for additional loading capacity
- Smart sensors and Power Wash sprayer enhance cleaning efficiency
Cons:- Higher price compared to simpler models
- Complex features may require some familiarization
Best for: Homeowners with open-concept layouts who need a quiet yet capable dishwasher
Not ideal for: Budget-conscious buyers seeking a basic model without advanced features
- Brand:Sharp
- Model:SDW6726MS
- Size:24-inch
- Material:Stainless Steel
- Noise Level:47 dB
- Capacity:12 place settings
- Wash Cycles:5
- Additional Features:Third rack, Power Wash sprayer, Smart soil sensors, Front touch controls
Bottom line: This dishwasher is best suited for those prioritizing quiet operation and flexible loading in open-plan homes.
COMFEE’ Countertop Dishwasher, Energy Star Portable Dishwasher, 6 Place Settings, 8 Washing Programs, Black
The COMFEE’ Countertop Dishwasher offers a compact, energy-efficient solution for small households, dorms, or apartments, with a manageable size that fits on most countertops. While it doesn’t match the silence of the Sharp SDW6726MS, its 62 dB noise level remains acceptable for smaller or more casual environments. Its multiple programs, including eco and heavy modes, provide versatility, and the quick 45-minute cycle is a bonus for busy schedules. Compared to larger built-in models, this unit’s main tradeoff is its limited capacity—suitable for up to 6 place settings but not larger families. It’s perfect for those who need quick, quiet cleaning in tight spaces but are willing to accept a smaller load capacity.
Pros:- Compact size fits small kitchens, dorms, and RVs
- Multiple wash programs for versatile cleaning
- Energy Star rated for efficiency
Cons:- Limited capacity of 6 place settings
- Requires faucet adapter for installation
Best for: Single occupants or small households in apartments or RVs
Not ideal for: Families needing high capacity or frequent heavy loads
- Dimensions:H17.2″×W21.6″×D19.7″
- Capacity:6 place settings
- Washing Programs:8
- Water Consumption:2.77 gallons per cycle
- Energy Star:Yes
- Color:Black
Bottom line: This dishwasher is ideal for small spaces where quiet operation and versatility are more important than capacity.
COMFEE’ Portable Countertop Dishwasher with Built-in Water Tank, 6 Programs, 360° Spray, High-Temp & Air-Dry, White
The COMFEE’ portable countertop dishwasher excels in convenience, featuring a built-in 5L water tank that eliminates the need for faucet hookups. Its noise level of 62 dB is higher than the Sharp SDW6726MS, but still manageable in most home settings, especially given its portability. The six wash programs, including high-temp hygiene and air-dry, ensure thorough cleaning and drying. Its space-saving design makes it perfect for small kitchens, RVs, or temporary setups. The main compromise is its limited water capacity and slightly louder operation, which might be noticeable in ultra-quiet environments. This model suits those who prioritize flexibility and ease of use over absolute silence and large loads.
Pros:- No installation needed, with built-in water tank
- Multiple wash programs including high-temp and air-dry
- Capable of washing over 30 items in a compact form
Cons:- Limited water capacity of 5L, requiring frequent refills
- Noise level of 62 dB may be noticeable
Best for: RVs, small apartments, or temporary setups where installation isn’t feasible
Not ideal for: Households with frequent large loads or requiring ultra-quiet operation
- Product Type:Countertop
- Capacity:5 Liters
- Installation Type:Freestanding
- Additional Features:High-temp wash, air-dry, 360° cleaning
- Controls Type:Full Panel
- Noise Level:62 dB
Bottom line: This dishwasher suits those needing flexible, portable cleaning without permanent installation, but sacrifices some quietness and capacity.
Empava 24-Inch Built-in Dishwasher with Stainless Steel Tub, 15 Place Settings, 8 Wash Cycles, 3rd Rack, Auto Door Dry, 49 dB Quiet, ENERGY STAR Certified
The Empava 24-Inch Built-in Dishwasher combines high capacity with quiet operation at 49 dB, making it suitable for busy households in open-plan homes. It offers a generous 15 place settings, a third rack for utensils, and multiple wash cycles for flexible cleaning. Compared to the Sharp SDW6726MS, which emphasizes quietness, the Empava balances noise and capacity well, but at a slightly higher price. Its ENERGY STAR certification emphasizes efficiency, helping save on energy bills. The main downside is that it requires precise cut-out dimensions and may be less suitable for those seeking portable or simpler models. This makes it best for families or entertaining households wanting large loads with minimal noise impact.
Pros:- Quiet operation at 49 dB, suitable for open spaces
- Large capacity with 15 place settings
- Includes third rack and multiple wash cycles for versatility
Cons:- Requires specific installation space and dimensions
- Higher price point for advanced features
Best for: Large families or busy households seeking high capacity and efficiency
Not ideal for: Small households or renters who prefer portable or less complex units
- Capacity:15 Place Settings
- Wash Cycles:8
- Third Rack:Yes
- Noise Level:49 dB
- Energy Star Certified:Yes
- Water Usage:3.2 gallons per load
Bottom line: This dishwasher is perfect for large households needing quiet, efficient cleaning with ample capacity.
Sharp SDW6504MS 24-inch Stainless Steel Dishwasher with Hybrid Tub, 52 dB, 12 Place Settings
The Sharp SDW6504MS offers a durable hybrid tub design and operates at 52 dB, making it a good fit for open-plan homes where noise needs to be minimized but some ambient sound is acceptable. Its adjustable and fold-down racks provide flexible loading for various dishes, and the half load option helps save time and energy during smaller loads. Compared with the Empava, which has a slightly quieter operation, this model emphasizes flexibility and durability, though its noise level is marginally higher. The plastic floor may wear over time, and its price is higher than basic models, but it strikes a balance between performance and longevity. It’s suited for families that want a reliable, flexible unit without demanding the quietest operation available.
Pros:- Durable hybrid tub construction for long-term use
- Flexible loading with adjustable and fold-down racks
- Half load option enhances efficiency
Cons:- Higher price than entry-level models
- Plastic tub floor may be less durable over time
Best for: Families seeking a durable, flexible dishwasher with acceptable noise levels
Not ideal for: Buyers who need the absolute quietest dishwasher or have very tight budgets
- Capacity:12 Place Settings
- Noise Level:52 dB
- Tub Type:Hybrid
- Number of Cycles:5
- Drying:Heated Dry
- Child Lock:Yes
Bottom line: This dishwasher suits those prioritizing durability and flexible loading in a slightly noisier environment.
The Kenmore 24-inch Premium Hybrid Tub Dishwasher stands out for its combination of power, quiet operation, and flexible interior design. Its UltraWash technology and sensor-based SmartWash cycles ensure thorough cleaning without the need for manual intervention. Compared to models like the Sharp SDW6736MS, it offers a slightly quieter experience at 54 dBA, making it ideal for open plan layouts where noise can easily disrupt. The adjustable racks, including the MoreSpace upper rack with two height levels, maximize capacity and ease of use. However, its higher price point might deter budget-conscious buyers, and the complex features could require some familiarization. Its fingerprint-resistant stainless steel finish keeps it looking sleek in busy kitchens.
Pros:- Exceptional cleaning performance with UltraWash and sensor technology
- Flexible, adjustable racks for large or odd-shaped loads
- Quiet operation at 54 dBA, suitable for open living spaces
- Energy-efficient with ENERGY STAR certification
Cons:- Higher price compared to basic or entry-level models
- Features like SmartWash may require time to learn
- Limited color options (only fingerprint-resistant stainless steel)
Best for: Families or homeowners who need a large-capacity, quiet dishwasher with advanced cleaning features.
Not ideal for: Budget-sensitive buyers or those seeking a simple, plug-and-play appliance without extra features.
- Size:24 inches
- Capacity:12 place settings
- Noise Level:54 dBA
- Energy Star Certified:Yes
- Material:Fingerprint resistant stainless steel
- Wash Cycles:SmartWash, Sani Rinse, Heated Dry
- Rack Features:MoreSpace Adjustable Upper Rack with two height levels
- Connectivity:Delay Start
Bottom line: This dishwasher is best suited for homeowners who prioritize quiet operation, large capacity, and advanced cleaning in open plan environments.
How We Picked
To select these top quiet dishwashers, I focused on a combination of noise level, cleaning performance, size, and ease of installation. Noise was the primary factor—models operating at or below 50 dB were prioritized, as this level is generally considered unobtrusive in open plan spaces. I also considered capacity, especially for built-in units, to ensure they meet typical household needs. Additional factors like energy efficiency, user-friendly features, and build quality influenced the rankings. Price was balanced against these qualities to identify options that offer the best value for quiet operation in open plan homes.Factors to Consider When Choosing Best Quiet Dishwashers For Open Plan Homes
Choosing the right quiet dishwasher for an open plan space involves weighing several important factors beyond just noise levels. Size and capacity are critical—consider how much dishware you typically wash and whether a built-in or portable unit suits your space and lifestyle. Noise ratings matter, but also think about insulation and placement within your home. Features like adjustable racks, high-temperature cycles, and drying options can improve cleaning without increasing noise. Finally, budget considerations and long-term energy savings should influence your decision, balancing upfront costs with ongoing utility bills.Noise Levels and Acoustic Insulation
In open plan homes, the key to a quiet dishwasher is a low decibel rating, ideally under 50 dB. However, even some models rated slightly higher can operate quietly if well insulated or placed strategically. Look for models with soundproofing features or quieter wash cycles. Placement also matters—integrating the unit into cabinetry or positioning it away from main seating areas can significantly reduce noise impact. Remember that installation quality and maintenance can influence operational noise, so choose reputable brands with positive reviews on noise performance.
Size, Capacity, and Installation
Determine whether a built-in, semi-integrated, or portable dishwasher best fits your space. Built-in models generally offer larger capacities and better noise insulation but require professional installation. Countertop and portable dishwashers provide flexibility, especially for renters or smaller households, though they tend to have smaller capacities and sometimes slightly higher noise levels. Be cautious about overestimating capacity needs—buying a size that’s too large can be inefficient, while too small can require multiple loads, increasing overall noise and energy use.
Performance and Features
Quiet operation shouldn’t come at the expense of cleaning quality. Features like multiple wash programs, high-temperature cycles, and third racks for cutlery improve cleaning efficiency. Air-drying and WiFi connectivity add convenience and reduce drying noise, especially in open spaces. It’s worth investing in models with robust filtration and insulation to prevent noise from vibration or water movement. Balance these features against the overall noise profile to ensure your dishwasher performs well without disturbing your living environment.
Energy Efficiency and Long-term Value
Energy-efficient models may cost more upfront but can save money on utility bills over time. Look for ENERGY STAR-certified appliances that combine low noise with low water and electricity consumption. Consider the durability and ease of maintenance—models with accessible filters and parts tend to last longer and stay quieter. Also, weigh the cost of additional features against your actual needs to avoid paying for bells and whistles that won’t benefit your specific situation.
Budget and Overall Cost
Prices for quiet dishwashers vary widely, from budget-friendly portable units to premium built-in models. A higher price tag often correlates with better noise insulation, larger capacity, and more advanced features. However, it’s important to match your budget with your needs—if you prioritize absolute quiet and capacity, investing in a premium model makes sense. Conversely, if space or cost is limited, a well-rated portable or countertop dishwasher can suffice, provided it meets your noise and cleaning standards.
Frequently Asked Questions
How quiet does a dishwasher need to be for an open plan home?
For open plan spaces, a dishwasher operating at 50 dB or lower is generally considered quiet enough to avoid disrupting daily activities or conversations. Models operating between 48 and 50 dB strike a good balance, providing effective cleaning while minimizing noise. Remember that placement and insulation also influence perceived noise—installing the dishwasher in a cabinetry or corner can help contain sound. Always check reviews and sound ratings to ensure the model performs quietly in real-world use.
Are built-in dishwashers significantly quieter than portable ones?
Typically, built-in dishwashers tend to be quieter due to better insulation and dedicated installation, often operating around 48-50 dB. Portable models usually run slightly louder, around 52-55 dB, but some advanced portable units have noise-reduction features. The main advantage of built-in models is their capacity and soundproofing, which makes them better suited for open plan homes where noise reduction is a priority. However, portable units offer flexibility and easier installation, making them a good choice for renters or smaller spaces.
What features help reduce noise in a dishwasher?
Features like soundproof insulation, anti-vibration technology, and quieter wash cycles contribute significantly to reducing operational noise. Additional elements such as third racks and adjustable tines improve cleaning without increasing noise levels. Some models incorporate noise-reducing spray arms and optimized water flow to minimize vibration and water movement sounds. When shopping, look for products explicitly rated for low noise and check for reviews mentioning quiet performance in real use.
Is a higher price worth it for a very quiet dishwasher?
In most cases, spending more on a higher-end, quieter dishwasher is justified if noise levels are a top priority, especially in open plan homes. Premium models often feature superior insulation, advanced soundproofing, and additional convenience features that enhance the overall experience. They also tend to have larger capacities and longer-lasting build quality. However, assess whether the additional cost aligns with your specific needs—if absolute quiet is not critical, a mid-range model might provide better value while still meeting your expectations.
Should I prioritize capacity or noise level when choosing a dishwasher?
In open plan homes, balancing capacity and noise level is essential. If you frequently host or have a large family, prioritizing capacity ensures fewer loads and greater convenience, but look for models with good noise ratings to avoid disturbance. Conversely, if your primary concern is maintaining a peaceful environment, opt for the quietest model you can afford, even if it means accepting a smaller capacity. Many manufacturers now offer larger, quiet models, so consider both factors carefully in line with your household needs.
