Best 24-Inch Dishwashers for Modern Kitchens: Top Picks and Buying Guide

Choosing a 24-inch dishwasher involves balancing capacity, energy use, noise, and interior flexibility. This guide features five top picks and two maintenance products to help keep your 24-inch units performing at their best in American homes. Emphasis is placed on reliable cleaning, adjustable interiors, energy efficiency, and quiet operation where available. Use the at-a-glance summary below to compare essentials quickly, then dive into detailed notes for each model and practical buying tips that suit a range of kitchen layouts and loads.

Product Brand Capacity / Type Energy Star Notable Features
BLACK+DECKER BDW100MW BLACK+DECKER 12-Place Setting Built-In Yes 5 Wash Programs; Smart Wash Cycle; Stainless Steel Tub
Sharp SDW6736MS Sharp 24-Inch Dishwasher with Third Rack Library Quiet at 47 dB; Adjustable Third Rack; Wash Zones
KoolMore KM-DW2445-PR KoolMore 14 Place Settings; Panel Ready Yes UL Certified; Energy Star; Two Ergonomic Racks; Top Utensil Rack
ACTIVE Dishwasher Cleaner Tablets ACTIVE Cleaner Tablets (24-Pack) Deep Descaling; Lemon Scent; Wide Compatibility
Bastion Dishwasher Cleaner Tablets Bastion Cleaner Tablets (24-Pack) Lemon Fresh Scent; 12-Month Supply; Deep Cleaning

BLACK+DECKER 24-Inch Built-In Dishwasher

BLACK+DECKER BDW100MW Dishwasher

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The BLACK+DECKER BDW100MW is a 24-inch built-in model designed to maximize load capacity with a tall tub and a 12-place setting layout. It features an adjustable top rack that can be raised up to 2 inches to accommodate larger dishes and serveware, along with fold-down lower rack tines for oversized items like casseroles. This model offers multiple wash programs and a dedicated Smart Wash cycle to optimize cleaning efficiency while aiming to reduce water and energy use. ENERGY STAR certification indicates an emphasis on efficiency and cost containment.

  • 12-place setting capacity with tall tub design
  • Adjustable top rack up to 2″ clearance
  • Fold-down lower rack tines for large items
  • 5 wash programs including Smart Wash
  • ENERGY STAR certified

Sharp SDW6736MS 24-Inch Dishwasher

Sharp SDW6736MS Dishwasher

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The Sharp SDW6736MS stands out for quiet operation and flexible rack options. With Library Quiet technology, it operates at about 47 dBA, making it suitable for open-concept homes or late-evening cleaning. A distinctive adjustable third rack slides left or right to free space for flatware, serving utensils, or taller items. The ability to use different wash zones supports smaller loads efficiently, potentially reducing water and energy usage when running partial loads.

  • Adjustable third rack for flatware and tools
  • Quiet operation at 47 dBA
  • Wash Zones enable efficient cleaning of smaller loads

KoolMore 24-Inch Panel Ready Dishwasher

KoolMore KM-DW2445-PR Dishwasher

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The KoolMore KM-DW2445-PR brings a panel-ready exterior with practical interior flexibility. It accommodates 14 place settings and is UL and Energy Star certified, balancing performance with efficiency. The design includes two ergonomic racks and a pull-out top utensil rack, enabling more precise placement for larger cookware and long utensils. The slide-out racks help maximize loading options without compromising wash results, while the door and interior materials support ease of cleaning and long-term durability.

  • 14 place settings; panel-ready interior
  • Energy Star and UL certified
  • Slide-out racks with top utensil storage
  • Two ergonomic racks for versatile loading

ACTIVE Dishwasher Cleaner Tablets

ACTIVE Dishwasher Cleaner Tablets

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ACTIVE Dishwasher Cleaner Tablets are designed to deep-clean and descale dishwashers between cycles. The 24-pack provides a versatile cleaning solution compatible with most residential dishwashers, helping remove hard water buildup, grease, and odors. The formula aims to refresh the interior, reduce foaming and improve overall performance, with a fresh lemon scent to leave the appliance smelling clean after use.

  • Wide compatibility with most residential units
  • Deep descaling formula for lime and grease
  • Fresh lemon scent

Bastion Dishwasher Cleaner Tablets

Bastion Dishwasher Cleaner Tablets

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Bastion’s dishwasher cleaner tablets provide a 24-tablet pack designed for ongoing maintenance. The product emphasizes a lemon fragrance and a 12-month supply, delivering a steady solution for ongoing deep cleaning. Regular use helps remove grease, limescale, and buildup to maintain peak dishwasher performance and keep interiors fresh between full clean cycles.

  • 24-tablet supply; 12-month coverage
  • Deep cleaning for grease and limescale
  • Lemon scent for a fresh-smelling dishwasher

Buying Guide

Key purchase considerations

Size and capacity should align with household load patterns. A 12-place setting model is typically sufficient for small to medium families, while 14-place settings offer extra headroom for entertaining or larger households. Look for panel-ready options if you prefer a seamless kitchen look. Energy Star certification can reduce operating costs over time, and a lower noise rating (measured in decibels) enhances comfort in open-plan spaces.

Interior flexibility and rack design

Flexible racks and adjustable tines simplify loading oddly shaped items. A removable or adjustable top rack, as well as a fold-down lower rack, expands the ability to clean pots, pans, and bulky dishes without compromising washing performance. Third racks add dedicated space for flatware and utensils, which can significantly improve loading efficiency on busy days.

Wash performance and efficiency

Consider the available wash programs and zone options. Programs tailored for smaller loads can save water and energy, while high-temperature cycles promote deeper cleaning for stubborn grime. Quiet operation is a practical feature in open-concept homes, especially during evening cleaning sessions.

Maintenance, cleaners, and longevity

Regular maintenance helps preserve performance. Use dishwasher-cleaning products to descale, remove odors, and prevent buildup. Keep an eye on seals and spray arms for signs of wear, and ensure you’re using detergents and additives compatible with your model to avoid residue and performance loss over time.

Brand support and installation considerations

Built-in 24-inch dishwashers require proper installation to ensure a snug fit and correct drainage. Check for warranty coverage and access to local service centers. If your kitchen requires a panel-ready front or specific width alignment, confirm compatibility before purchasing.

Quick comparison by use-case

  • For heavy loads and reliable cleaning: BLACK+DECKER BDW100MW with 12-place setting and Smart Wash features.
  • For quiet operation and flexible loading: Sharp SDW6736MS with 47 dBA and a movable third rack.
  • For panel-ready aesthetics and moderate capacity: KoolMore KM-DW2445-PR with 14 place settings and Energy Star certification.
  • For maintenance and ongoing cleaning: ACTIVE and Bastion cleaner tablets for regular descaling and odor control.