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How Long Do Dishwashers Last?

by East Coast Appliance

LG 24" Black Stainless Steel Top Control Built In Dishwasher

At a Glance

How Long Do Dishwashers Last?

Average Life Span of a Dishwasher

Best Tips for Extending Your Dishwasher’s Life

Signs it Might be Time to Replace Dishwasher

Why Trust Us?

A dishwasher is the ultimate kitchen convenience, saving you from hours of scrubbing and the dreaded prune-like hands from handwashing dishes.

For large families and frequent entertainers, especially during holiday feasts, dishwashers are a lifesaver when piles of pots, pans, and plates seem endless. But like all appliances, dishwashers have a lifespan.

Curious about how long dishwashers last? Our experts break down typical dishwasher lifespans, tips to keep them running longer, and clear signs it might be time for an upgrade. Dive in to get the answers you need!

How Long Do Dishwashers Last?

On average, dishwashers last about 10 years, with well-maintained models sometimes reaching up to 12 years.

However, that doesn’t mean they’ll be completely trouble-free. Factors such as the brand, model quality, frequency of use, and regular maintenance all play a significant role in how long your dishwasher will serve you efficiently.

Want to make your dishwasher last as long as possible? Below, we’ll explore the typical lifespan of dishwashers, what affects their durability, and practical tips for extending their performance.

Average Life Span of a Dishwasher

Café™ 24" Stainless Steel Drawer Dishwasher

Most dishwashers are designed to last around 10 years before needing replacement, but some models can exceed that lifespan with proper care.

While the average is a decade, a few standout brands create dishwashers known for exceptional durability, even reaching up to 20 years of use.

If longevity is your top priority, use this guide to narrow down your search:

  • 10 years: Bosch, KitchenAid, Samsung
  • 10+ years: Frigidaire, Beko, LG
  • 20+ years: Miele

By choosing a dishwasher from a brand known for durability and pairing it with regular maintenance, you can maximize its lifespan and enjoy years of reliable performance.

Best Tips for Extending Your Dishwasher’s Lifespan

Routine maintenance is key to maximizing your dishwasher's longevity and performance. Follow these simple tips to keep your appliance running efficiently for years to come:

  • Keep the Filter Clean

Whether your dishwasher has a manual or self-cleaning filter, regularly scrape off stuck-on food and debris before loading dishes. This prevents clogs and reduces wear on the filter. Check your owner’s manual for specific cleaning instructions.

  • Clean the Door Seal

Door seals can collect food particles, residue, and mold over time, leading to odors and potential leaks. Wipe the seal regularly with a soapy cloth or a towel soaked in white vinegar to prevent buildup and keep your dishwasher odor-free.

  • Inspect Spray Arms

Check the spray arms every few months for debris in the holes and nozzles. Blocked spray arms can disrupt water flow and cleaning efficiency. Remove blockages gently to avoid enlarging the holes.

  • Remove Hard Water Buildup

Hard water can cause mineral deposits that cloud your dishwasher’s interior and dishes. Run a monthly cleaning cycle with a dishwasher cleaner like Affresh or Finish to remove buildup. If your dishwasher has a water-softening system, replenish it with regeneration salt for optimal performance.

  • Deep Clean the Dishwasher

Every few months, run an empty cycle with a cup of white distilled vinegar to flush out food particles and grime from hard-to-reach areas.

  • Schedule Professional Maintenance

If your dishwasher makes unusual noises or shows signs of trouble, consult a professional technician. An extended warranty can also provide regular maintenance services, helping your appliance last longer.

Hard water can cause mineral deposits that cloud your dishwasher’s interior and dishes. Run a monthly cleaning cycle with a dishwasher cleaner like Affresh or Finish to remove buildup. If your dishwasher has a water-softening system, replenish it with regeneration salt for optimal performance.

➜ Learn More: Dishwasher Smells Bad? Here's What You Can Do

Signs It Might Be Time to Replace Your Dishwasher

woman fixing a dishwasher

Even the best-maintained dishwasher will eventually need replacing. If you notice any of these warning signs, it might be time to start shopping for a new model:

Dishes Aren’t Getting Clean

When your dishes come out dirty or wet after the dry cycle, and user errors like overloading or improper soap usage aren’t to blame, it could indicate a mechanical failure, such as a faulty heating element.

Unusual Noises

Strange sounds like humming, grinding, or loud rattling might signal issues like a broken motor or stuck components. Persistent noise problems often mean it’s time for a replacement.

Leaking Water

Leaks often occur in older dishwashers as seals, pipes, and drains wear out. If you can’t locate the source of the leak, it’s best to call a plumber and consider a new dishwasher.

By recognizing these signs early and following maintenance tips, you can avoid unexpected breakdowns and ensure you’re always ready to tackle those stacks of dishes with ease.

➜ Learn More: Your Dishwasher Warranty Explained

Reliable Dishwasher Replacements Built to Last

Upgrade your kitchen with reliable dishwasher replacements designed for long-lasting performance. Discover options that combine durability and efficiency to handle your toughest cleaning tasks with ease.

Whirlpool 24" Fingerprint Resistant Stainless Steel Top Control Built In Dishwasher

Whirlpool 24" Fingerprint Resistant Stainless Steel Top Control Built In Dishwasher

Shop Whirlpool 24" Built In Dishwasher

The Whirlpool 24" top control dishwasher offers reliability and durability for daily use.

Its top control design provides a sleek, modern look, while the fingerprint-resistant finish keeps it looking clean with minimal effort.

Built to last, this dishwasher delivers powerful cleaning performance and efficiency for a kitchen upgrade you can count on.

LG 24" Black Stainless Steel Top Control Built In Dishwasher

 LG 24" Black Stainless Steel Top Control Built In Dishwasher

Shop LG 24" Top Control Built In Dishwasher

Combining robust construction with innovative features, the LG 24" built-in dishwasher ensures long-lasting performance.

This dishwasher is designed for reliability, providing powerful cleaning and advanced features to make even the toughest loads a breeze.

Its sleek black stainless steel finish resists fingerprints, ensuring a pristine look with minimal maintenance.

KitchenAid 24" PrintShield Stainless Steel Front Control Built In Dishwasher

KitchenAid 24" PrintShield™ Stainless Steel Front Control Built In Dishwasher

Shop KitchenAid 24" Front Control Built In Dishwasher

The KitchenAid 24" built-in dishwasher is a dependable kitchen appliance designed for lasting performance.

Featuring durable construction and advanced cleaning technology, it delivers spotless results with every cycle.

Its PrintShield finish resists smudges, ensuring your dishwasher maintains its sleek appearance for years to come.

Bosch 800 Series 24" Custom Panel Built In Dishwasher

Bosch® 800 Series 24" Custom Panel Built In Dishwasher

Shop Bosch 800 Series 24" Built In Dishwasher

The Bosch 800 Series 24" Custom Panel Built-In Dishwasher is engineered for reliability and built to last, making it a premium choice for your kitchen.

Its custom panel design seamlessly integrates with your cabinetry, while advanced technology ensures quiet and efficient cleaning.

With Bosch's reputation for durability, this dishwasher provides long-lasting performance and exceptional results for years to come.

➜ Learn More: Whirlpool Dishwasher Not Draining? Best Alternatives

FAQ

Here are some frequently asked questions about dishwasher longevity:

What is the average lifespan of a dishwasher?

Most dishwashers last around 10 years with proper maintenance, but some high-quality models can last longer.

What factors affect the lifespan of a dishwasher?

Brand, model, frequency of use, water quality, and regular maintenance all play a role in how long a dishwasher will last.

Can I make my dishwasher last longer?

Yes, routine maintenance like cleaning the filter, spray arms, and door seals, as well as addressing hard water buildup, can extend your dishwasher’s life.

How do I know if my dishwasher needs replacing?

Signs include dishes not cleaning properly, unusual noises, persistent leaks, or frequent, costly repairs.

Which brands are known for longer-lasting dishwashers?

Brands like Miele, Bosch, and KitchenAid are often recognized for producing durable and reliable dishwashers.

 How does water quality impact a dishwasher’s lifespan?

Hard water can cause mineral buildup inside the dishwasher, reducing efficiency and leading to damage over time.

Is professional maintenance necessary for a dishwasher?

While regular DIY maintenance helps, occasional professional servicing can address bigger issues and prolong the appliance’s life.

Can a dishwasher last 20 years?

Some premium brands, like Miele, are designed to last 20 years with proper care and maintenance.

Why Trust East Coast Appliance?

Locally owned and operated since 1988, East Coast Appliance is the largest independent appliance dealer in Virginia. We sell it ALL — from new name-brand appliances to scratch-and-dent appliances to our refurbished ones. Aside from our huge selection of every major brand and everyday low prices, what sets us apart from our competitors is that we service what we sell and that we are locally owned and operated with factory-trained associates. And if you’re local, great news: East Coast Appliance is committed to providing the absolute lowest prices on the same available brand and model —bring in the ad of the local retail competitor while the lower price is in effect, and you'll receive your price match.

Shop Quality Dishwashers at East Coast Appliance

There is a reason we are dubbed “The Discount King” — for unbeatable deals, shop appliances online at East Coast Appliance. Our friendly associates are always happy to help you find the best dishwasher for your kitchen , whether you call us or use our online chat feature. Better yet, stop by one of our showrooms to see why we are the best appliance store in Virginia. Visit us today!