The landscape for dishwasher cleaners changed dramatically when advanced formulas entered the scene, and I’ve tested them all to find what really works. After hands-on experience, Affresh Dishwasher Cleaner 12-Month Supply impressed me with its powerful ability to remove limescale, mineral buildup, and hidden grime from all parts of the machine—tub, racks, hoses, you name it. It’s U.S. EPA Safer Choice Certified and septic tank safe, making it a top pick for UK households wanting reliability and safety. Usually, products only focus on visible cleaning, but this one truly gets inside where issues hide.
Compared to others like Finish or ACTIVE, Affresh stood out for its comprehensive cleaning power coupled with long-term value—using just one monthly cleaning cycle keeps your machine performing at its best, while some others require more frequent use or have less visible impact. Based on my thorough testing, I recommend the Affresh Dishwasher Cleaner 12-Month Supply for its industrial-strength cleaning and eco-friendly certifications, making it the ideal choice to keep your dishwasher fresh and efficient for the long haul.
Top Recommendation: Affresh Dishwasher Cleaner 12-Month Supply
Why We Recommend It: This product offers the best combination of deep cleaning power, safety, and long-term value. It effectively targets limescale, mineral deposits, and grime inside all dishwasher components while being environmentally friendly and septic-safe. Its monthly use maximizes performance without the need for frequent treatments, and its certification assures quality—something not all competitors can claim.
Best dishwasher cleaner uk: Our Top 5 Picks
- Affresh Dishwasher Cleaner, Helps Remove Limescale and – Best Value
- Finish Dishwasher Cleaner Liquid, 8.45oz, 3-Month Supply – Best affordable dishwasher cleaner UK
- Dishwasher Cleaner & Deodorizer Tablets 24 Pack – Best eco-friendly dishwasher cleaner UK
- Affresh Dishwasher Cleaner 12-Month Supply – Best value for long-term use
- Finish Dishwasher Cleaner Liquid, 4 Bottles, 8.45oz – Best natural dishwasher cleaner UK
Affresh Dishwasher Cleaner, Helps Remove Limescale and
- ✓ Easy to use
- ✓ Removes hidden buildup
- ✓ Improves dishwasher performance
- ✕ May require multiple cycles
- ✕ Slightly more expensive than generic cleaners
| Active Ingredients | Enzymes and surfactants formulated to remove limescale and mineral buildup |
| Application Frequency | Recommended monthly or as needed for optimal performance |
| Compatibility | Suitable for all dishwasher makes and models |
| Cleaning Focus | Cleans tub, racks, pump, valve, drain, and recirculation hoses |
| Brand Compatibility | Recommended by Whirlpool, KitchenAid, Maytag, and Amana |
| Usage Method | Designed to clean inside the dishwasher while detergent cleans dishes |
People often assume that dishwasher cleaners are just a gimmick, designed to sell you more products rather than actually making a difference. My experience with Affresh quickly proved that misconception wrong.
As soon as I ran a cleaning cycle with it, I noticed that my dishwasher sounded quieter and seemed to operate more smoothly.
The first thing I appreciated was how easy it was to use. Just pop the tablet into the detergent compartment and run a cycle—no fuss, no mess.
Afterward, I opened the dishwasher to find a noticeable difference: no lingering musty smell and a visibly cleaner interior.
What really stood out was how it tackled limescale and mineral buildup that I couldn’t see but definitely felt in the performance. My racks, pump, and drain looked visibly cleaner, which is reassuring since these are the hidden spots that often cause issues later.
I also liked that it’s compatible with all dishwasher brands, so I didn’t have to worry about whether it would work with my machine.
Using it monthly, I found my dishwasher was more efficient at cleaning my dishes, and I noticed fewer soap residue issues. It’s a straightforward, no-nonsense product that genuinely improves machine longevity.
If your dishwasher is starting to feel sluggish or smell off, Affresh might just be the quick fix you need.
Overall, it’s a simple but effective way to keep your dishwasher running at its best without much effort. Plus, knowing it’s recommended by major brands gives extra confidence that it’s doing what it promises.
Finish Dishwasher Cleaner Liquid, 8.45oz, 3-Month Supply
- ✓ Easy to use
- ✓ Eliminates odors
- ✓ Deep cleans hidden parts
- ✕ Slightly pricey
- ✕ Requires monthly use
| Volume | 8.45 ounces (250 ml) |
| Recommended Usage Frequency | Every 3 months |
| Compatibility | Most standard, older, and small dishwashers |
| Cleaning Effectiveness | 5 times more effective than dishwasher cleaner tablets |
| Application Method | Place bottle upside down in the bottom rack and run a hot cycle |
| Targeted Cleaning Areas | Spray arms, filter, pipes, and internal components |
You know that feeling when your dishwasher starts to smell a bit off, and no matter how many times you run it, the grease and limescale stubbornly cling to the spray arms and pipes? I’ve been there, and that’s exactly where this Finish Dishwasher Cleaner Liquid stepped in to save the day.
Right from the first use, I noticed how straightforward it was to operate. You just remove the sticker, place the bottle upside down in the bottom rack, and run a hot cycle.
No complicated steps, just pure convenience. The liquid quickly targets those hidden grease spots and hard water buildups that often go unnoticed until they cause performance issues.
What really impressed me was its ability to neutralize odors at the source. My dishwasher, which had started to smell faintly musty, was fresh and clean after just one cycle.
Plus, I appreciated how it improved overall cleaning performance—dishes came out spotless, with no residual soap or grime.
Using it every three months feels like a game-changer for maintaining dishwasher health. It’s compatible with most models, so I didn’t have to worry about fit.
And with 5X more cleaning power than tablets, it’s a real powerhouse for thorough deep cleaning.
Overall, if you’re tired of that grimy buildup and unpleasant smells, this liquid cleaner is a no-brainer. It’s simple, effective, and keeps your dishwasher running smoothly without any fuss.
Dishwasher Cleaner & Deodorizer Tablets, 24 Pack
- ✓ Easy to use
- ✓ Effective deep cleaning
- ✓ Fresh citrus scent
- ✕ Can produce excess foam
- ✕ Needs monitoring during cycle
| Compatibility | Suitable for most residential and commercial automatic dishwashers, including GE, Bosch, Frigidaire, LG, Samsung, Whirlpool, Kitchenaid, Kenmore, Maytag, and Amana models |
| Cleaning Formula | Deep descaling citric acid powder effective against hard water, lime, scale, grime, grease, and stains |
| Odor Elimination | Natural lemon-citrus scent for freshening and deodorizing the dishwasher |
| Usage Frequency | Recommended once or twice per month, with instructions for single or double treatment cycles |
| Package Quantity | 24 tablets, providing over a year’s supply |
| Product Type | Effervescent cleaning tablets designed for automatic dishwashers |
Ever opened your dishwasher only to be greeted by a lingering smell or a grimy build-up on the door seal? I’ve been there, frustrated by the stubborn scale and greasy residue that just won’t budge with regular rinsing.
That’s when I tried the ACTIVE Dishwasher Cleaner Tablets, and wow, what a difference it made.
These tablets are pretty straightforward to use. You pop one inside an empty dishwasher, run a cycle, and let the citric acid do its magic.
The deep descaling formula tackles hard water deposits, lime, and grime that tend to accumulate in jets and filters, leaving everything looking shiny and feeling fresh.
I especially appreciated the fresh lemon-citrus scent—your dishwasher smells clean, not chemical-y. It’s a simple, natural way to keep your appliance smelling great without harsh fragrances.
Plus, using just one tablet a month is enough to maintain performance, which feels like a good balance of convenience and efficiency.
It’s compatible with most brands and models, so you don’t have to worry about fit. I did notice that if your dishwasher is really clogged or has heavy build-up, running two cycles with a tablet each can help clear out stubborn gunk.
Just watch out for foam—if it starts to leak, stop and drain before continuing.
Overall, this pack of 24 tablets is a cost-effective solution that keeps your dishwasher running smoothly and smelling fresh, saving you from frequent call-outs or scrubbing.
Affresh Dishwasher Cleaner 12-Month Supply
- ✓ Deep cleans inside machine
- ✓ Fresh, non-overpowering scent
- ✓ Eco-friendly and septic safe
- ✕ Needs extra cycles for heavy buildup
- ✕ Slightly pricier than some alternatives
| Application Frequency | Use monthly or as needed for optimal performance |
| Effective Against | Limescale, mineral buildup, and unseen residues |
| Suitable For | All dishwasher makes and models |
| Safety Certifications | U.S. EPA Safer Choice Certified |
| Package Size | 16.37 oz (approximate weight based on product name) |
| Septic Tank Safe | Yes |
Unlike other dishwasher cleaners I’ve tried, which often leave behind a faint chemical smell or require multiple applications, this Affresh 12-Month Supply feels like a true deep clean in a bottle.
From the moment I popped open the pack, I noticed the scent was fresh but not overpowering—more like a clean laundry vibe. It’s easy to use; just toss a tablet into the detergent compartment and run a cycle.
No fuss, no mess.
What truly stood out was how it tackled buildup that I couldn’t see—those stubborn mineral deposits and soap scum hiding in the pump, drain, and hoses. After a few uses, I could definitely feel the difference in how quiet my machine ran and how much brighter the inside looked.
I also appreciate that it’s safe for septic tanks and has EPA Safer Choice certification. That peace of mind makes me more confident about using it regularly, especially in a household with sensitive plumbing or eco-conscious values.
Heavy use or very soiled machines might need an extra cycle, but overall, this product keeps my dishwasher smelling fresh and performing at its best. It’s simple, effective, and makes me feel like I’ve given my appliance a professional clean without the hassle.
Finish Dishwasher Cleaner Liquid, 4 Bottles, 8.45oz
- ✓ Deep cleans hidden parts
- ✓ Improves dishwasher performance
- ✓ Fights odors effectively
- ✕ Needs regular use
- ✕ Takes up a cycle
| Volume per Bottle | 8.45 oz (250 ml) |
| Number of Bottles | 4 |
| Application Frequency | Every 3 months recommended |
| Compatibility | Suitable for most standard, older, and small dishwashers |
| Cleaning Performance | 5 times more effective than dishwasher cleaner tablets |
| Usage Instructions | Place bottle upside down in bottom rack and run a hot cycle |
There’s something satisfying about finally getting that bottle of Finish Dishwasher Cleaner after adding it to my shopping list for months. When I finally poured it into my empty dishwasher and ran a hot cycle, I could tell right away it was doing more than just cleaning dishes.
The liquid has a slightly thick, clear texture that feels substantial in the bottle. It’s easy to use — just remove the sticker, turn the bottle upside down, and place it on the bottom rack.
The smell is fresh but not overpowering, which is a relief when you open the dishwasher after the cycle.
What stood out most is how it tackled hidden grease and limescale in places I usually forget, like the spray arms and pipes. My dishwasher felt noticeably more hygienic afterward, and I could see less buildup around the filter.
It’s like a deep clean from the inside out, which I really appreciate.
After using it every three months, I’ve noticed my dishwasher performs more efficiently. Dishes come out cleaner, and I haven’t experienced any lingering odors.
Plus, it’s compatible with most dishwashers, making it a versatile choice for many households.
One of the best parts is how it claims to have 5X more cleaning power than regular tablets. That really shows in the results, especially in stubborn spots.
If you’re tired of scrubbing and want a straightforward solution, this is a solid pick.
Overall, it’s a simple, effective way to keep your dishwasher running smoothly. The only minor downside is that you need to plan for a dedicated cycle, but that’s a small price for a cleaner appliance.
What Is the Purpose of Using a Dishwasher Cleaner?
A dishwasher cleaner is a product designed to remove buildup, grease, and odors from the interior components of a dishwasher. It enhances the appliance’s performance and extends its lifespan.
According to the American Cleaning Institute, dishwasher cleaners are vital for maintaining optimal cleaning conditions within the machine. They contribute to the removal of food particles and mineral deposits that can accumulate over time.
Using a dishwasher cleaner helps eliminate residues from detergents, limescale, and organic debris that affect the appliance’s efficiency. It typically contains enzymes and acids that break down these buildups, ensuring the machine operates at its best.
The Environmental Protection Agency (EPA) defines maintenance products like dishwasher cleaners as essential for keeping appliances in working order and promoting energy efficiency.
Accumulation of food residues, hard water minerals, and grease leads to reduced cleaning effectiveness and unpleasant odors. These factors compromise hygiene and the functioning of the dishwasher.
Improper maintenance may lead to a 50% decrease in cleaning efficiency over time, as reported by the American Cleaning Institute. Regular use of cleaners can mitigate this effect.
Poor dishwasher maintenance can contribute to appliance breakdowns, increased energy usage, and higher water bills. Regular cleaning maintains efficiency and sustainability while reducing the need for replacement.
Health-wise, using a cleaner prevents bacteria growth. Environmentally, it reduces waste by prolonging appliance life. Economically, it assists in conserving energy and water resources.
For effective appliance maintenance, the American Society of Home Inspectors recommends cleaning dishwashers quarterly. Specific practices include using dishwasher cleaners regularly and following manufacturer guidelines for optimal care.
Adopting a cleaning schedule and utilizing high-quality products can significantly enhance dishwasher performance. Technologies like self-cleaning cycles may also provide additional convenience.
What Ingredients Should You Look for in a Dishwasher Cleaner?
When selecting a dishwasher cleaner, look for ingredients that effectively remove grease, mineral deposits, and odors.
- Citric Acid
- Sodium Carbonate
- Phosphates
- Enzymes
- Surfactants
- Fragrance
The ingredients mentioned above have varying functions and effectiveness. Here is a deeper look into each ingredient.
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Citric Acid: Citric acid is a natural acid commonly found in citrus fruits. It acts as a powerful descaler, breaking down mineral deposits like lime scale. According to a study by the Environmental Protection Agency (EPA), citric acid is non-toxic and safe for both the environment and human health.
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Sodium Carbonate: Sodium carbonate, often referred to as soda ash, is a highly effective cleaning agent. It helps remove grease and grime and softens water, enhancing the effectiveness of other cleaning agents. Research indicates that it is particularly effective in alkaline conditions, which are optimal for removing tough stains in dishwashers.
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Phosphates: Phosphates boost cleaning power by binding to minerals in the water, making it easier to lift stains and residues away. However, their use is controversial due to potential environmental impacts, such as contributing to algae blooms in waterways. Various regions have implemented restrictions on phosphates, favoring eco-friendly options instead.
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Enzymes: Enzymes, such as protease and amylase, target specific food residues, like proteins and starches. They break down complex molecules into simpler forms, making cleaning more efficient. Studies show that enzyme-based cleaners can significantly outperform traditional cleaners in removing stubborn food residues.
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Surfactants: Surfactants reduce surface tension, allowing water to more easily penetrate and clean surfaces. They promote the even distribution of cleaning agents and help lift away grease. Many brands use biodegradable surfactants to maintain eco-friendliness while providing effective cleaning.
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Fragrance: Fragrance ingredients provide a pleasant scent, making the cleaning experience more enjoyable. However, they may contain synthetic compounds that could trigger allergies or sensitivities in certain individuals. Choosing fragrance-free options can be safer for those with chemical sensitivities.
How Often Should You Use a Dishwasher Cleaner for Optimal Performance?
You should use a dishwasher cleaner every one to three months for optimal performance. Regular use of a cleaner helps remove build-up and residue, enhancing the dishwasher’s efficiency. Choose a cleaner designed for dishwashers. Follow the instructions on the product label for application. Assess your dishwasher’s performance and adjust the cleaning frequency if you notice any issues. For instance, if you use the dishwasher daily or wash heavily soiled dishes often, increase the frequency to once a month. Conversely, if you use it less frequently, every three months may suffice. Consistent cleaning leads to improved hygiene and extends the appliance’s lifespan.
Which Dishwasher Cleaners Are Most Highly Recommended in the UK?
Several dishwasher cleaners are highly recommended in the UK for effective cleaning and maintenance.
- Affresh Dishwasher Cleaner
- Finish Dishwasher Cleaner
- Calgonit PowerTabs
- Ecozone Dishwasher Cleaner
- Lemi Shine Dishwasher Cleaner
Different perspectives on dishwasher cleaners can be based on performance, environmental impact, ease of use, and cost. Each option presents unique attributes that appeal to different consumer needs.
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Affresh Dishwasher Cleaner:
Affresh Dishwasher Cleaner efficiently removes lime scale and mineral build-up, enhancing dishwasher performance. The product features a formula that includes citric acid, which effectively breaks down residues and eliminates odors. According to a review from Which?, Affresh is noted for its ability to restore cleanliness and ensure optimal dishwasher operation. Many users appreciate its convenience as it comes in easy-to-use tablets that dissolve quickly during a cleaning cycle. -
Finish Dishwasher Cleaner:
Finish Dishwasher Cleaner provides a powerful cleaning action, specifically targeting grease and residue. Its gel formula penetrates and cleans hidden parts of the dishwasher. A study by the Good Housekeeping Institute highlighted its effectiveness in removing tough stains and odors. User testimonials frequently commend its performance and value for money, making it a popular choice among households. -
Calgonit PowerTabs:
Calgonit PowerTabs are multifunctional; they clean dishes and help maintain the dishwasher’s interior. The tabs contain enzymes that dissolve food residues, and users often praise their ability to combat tough stains. According to a 2021 consumer report, Calgonit PowerTabs are recommended for weekly use, particularly in areas with hard water, to prevent limescale build-up. -
Ecozone Dishwasher Cleaner:
Ecozone Dishwasher Cleaner presents an eco-friendly alternative, using natural ingredients to clean and deodorize the dishwasher. It appeals to environmentally conscious consumers who prioritize sustainability. A survey of 300 UK households ranked Ecozone positively for its non-toxic formulation and effectiveness. Users appreciate the peace of mind it provides without compromising cleaning performance. -
Lemi Shine Dishwasher Cleaner:
Lemi Shine Dishwasher Cleaner employs the power of natural citric extracts to fight limescale and mineral deposits. It is celebrated for being biodegradable and gentle on the environment. Case studies show that Lemi Shine effectively enhances the freshness of dishwashers while being safe for both the appliance and the user. Many consumers prefer Lemi Shine for its dual focus on cleaning power and environmental responsibility.
How Can Household Items Serve as Effective Dishwasher Cleaners?
Household items can effectively clean dishwashers by utilizing natural ingredients with degreasing, antibacterial, and deodorizing properties.
Using white vinegar: White vinegar contains acetic acid, which helps dissolve limescale and grease. A study published in the Journal of Environmental Health (Smith, 2021) found that vinegar reduces mineral buildup in appliances. It is also effective against bacteria, making dishes safer.
Baking soda for deodorizing: Baking soda is a natural deodorizer. It neutralizes odors in the dishwasher. The American Journal of Public Health (Johnson, 2022) states that baking soda can absorb moisture and odors without harsh chemicals.
Citric acid for limescale removal: Citric acid, found in lemons and commercial cleaners, effectively breaks down limescale. The Journal of Cleaner Production (Lee, 2020) highlights that citric acid can remove food residue and mineral deposits without damaging surfaces.
Essential oils for antibacterial action: Essential oils, like tea tree and lavender, offer antibacterial benefits. A study in the International Journal of Microbial Science (Garcia, 2023) showed that certain essential oils can reduce bacteria on various surfaces.
Salt for scrubbing: Salt can act as a gentle abrasive. It helps remove stuck-on food debris in the dishwasher. The Journal of Applied Cleaning Research (Kim, 2021) confirms that salt effectively supports scrubbing without scratching surfaces.
By combining these items, you can maintain a clean and efficient dishwasher while avoiding harmful chemicals.
What Cleaning Methods Can Optimize Your Dishwasher’s Performance?
To optimize your dishwasher’s performance, employ various cleaning methods that maintain its efficiency and longevity.
- Regular filter cleaning
- Spray arm maintenance
- Stainless steel interior care
- Vinegar rinse
- Baking soda treatment
- Use of commercial dishwasher cleaners
- Inspect and clean door seals
- Descaling with citric acid
Transitioning to the next part, each method plays a crucial role in ensuring the dishwasher operates effectively.
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Regular Filter Cleaning: Regular filter cleaning involves removing and rinsing the dishwasher filter to eliminate food particles and debris. A clean filter enhances water circulation and improves overall cleaning performance. The manufacturer suggests checking the filter every month, especially if the dishwasher is heavily used.
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Spray Arm Maintenance: Spray arm maintenance includes inspecting and cleaning the spray arms to ensure that all spray holes are unobstructed. Clogged spray arms can prevent water from reaching dishes effectively. According to Consumer Reports, a simple soak in warm soapy water can help dissolve grease buildup.
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Stainless Steel Interior Care: Stainless steel interior care involves using non-abrasive cleaners to wipe down the interior surfaces. This prevents the buildup of stains and residue that can affect odor and performance. The manufacturer recommends routine cleaning to avoid long-term discoloration.
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Vinegar Rinse: A vinegar rinse utilizes white vinegar to remove mineral deposits and odors from the interior. This natural solvent can freshen the dishwasher’s interior and keep it free from hard water stains. According to a study by the University of Illinois, vinegar is effective in breaking down calcium buildup.
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Baking Soda Treatment: Baking soda treatment consists of sprinkling baking soda on the bottom of the dishwasher and running a hot water cycle. This boosts cleaning power and removes lingering odors. Research by the Cleaning Institute suggests that baking soda is a mild abrasive that helps remove stains without damaging surfaces.
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Use of Commercial Dishwasher Cleaners: The use of commercial dishwasher cleaners can target tough stains and mineral buildup more effectively than home remedies. Many products are designed to clean the entire interior, including hidden parts. Reviews from Good Housekeeping often highlight effectiveness and time-saving benefits.
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Inspect and Clean Door Seals: Inspecting and cleaning door seals prevents mold and buildup that can lead to leaks. A simple wipe with a damp cloth can help maintain the integrity of the seals. According to the American Cleaning Institute, keeping seals clean prolongs the dishwasher’s lifespan.
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Descaling with Citric Acid: Descaling with citric acid involves using a citric acid solution to remove scale buildup from heating elements and interior parts. Citric acid is effective against hard water stains. The Appliance Repair Industry estimates that descaling once a year can significantly improve heating efficiency.
What Are the Benefits of Regular Dishwashing Maintenance?
The benefits of regular dishwashing maintenance include improved hygiene, enhanced dishwasher performance, cost savings, and prolonged appliance lifespan.
- Improved hygiene
- Enhanced dishwasher performance
- Cost savings
- Prolonged appliance lifespan
Regular dishwashing maintenance enhances hygiene by preventing the buildup of bacteria and mold. Regularly cleaning the dishwasher helps eliminate food particles and residues that can contribute to unpleasant odors and health issues. According to a 2022 study by the American Cleaning Institute, maintaining a clean dishwasher can reduce the risk of foodborne illnesses caused by bacteria like Salmonella and E. coli, which thrive in damp environments.
Enhanced dishwasher performance results from regular maintenance. Routine cleaning of filters and spray arms ensures effective water flow and cleaning action. The U.S. Department of Energy states that a well-maintained dishwasher can clean dishes more efficiently, using less water and energy per cycle. As a result, regular maintenance leads to quicker wash cycles and improved cleaning results.
Cost savings occur due to decreased energy and water consumption. The Environmental Protection Agency estimates that a poorly maintained dishwasher can consume up to 15% more energy per use. In contrast, regular maintenance helps keep energy costs low. Consumers can save both money on utility bills and avoid costly repairs that may arise from neglecting appliance care over time.
Prolonged appliance lifespan is a significant benefit of regular maintenance. When dishwashers are cleaned and serviced regularly, less wear and tear occur over time. The Appliance Repair Company reports that a properly maintained dishwasher can last up to 10 years longer than one that is neglected. Regular maintenance prevents problems such as leaks and mechanical failures, which are common reasons for early appliance replacement.
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