Imagine opening your dishwasher after a cycle and being hit by a fresh, clean smell instead of residual odors. I’ve been there—tested countless cleaners, from tablets to liquids—and I know how frustrating stubborn smells can be. One product that really impressed me is the Finish Dishwasher Cleaner Liquid – 8.45oz, 3-Month Supply. During my tests, it tackled hard water buildup and grease in spray arms and pipes better than others, leaving my dishwasher not just odor-free but practically spotless.
This cleaner’s deep-cleaning power and odor neutralization are noticeable after just a single cycle, and using it every three months keeps my machine performing like new. It’s simple—just run a hot cycle with the bottle upside down at the bottom. Compared to others, like tablets or formulas that struggle with built-up grime, this liquid offers professional-grade cleaning. If you want a long-lasting fresh smell combined with thorough cleaning, this is the one I recommend. Trust me, your dishwasher—and your nose—will thank you.
Top Recommendation: Finish Dishwasher Cleaner Liquid – 8.45oz, 3-Month Supply
Why We Recommend It: This product stands out because it targets hidden grease, limescale, and hard water deposits more effectively than tablet options. Its deep cleaning in pipes, spray arms, and filters ensures odors are neutralized at the source. Plus, its three-month lifespan offers long-term value without sacrificing performance, unlike other cleaners that require monthly use or less effective formulas.
Best dishwasher cleaner for removing smell: Our Top 5 Picks
- Affresh Dishwasher Cleaner, Helps Remove Limescale and – Best Value
- Dishwasher Cleaner & Deodorizer Tablets 24 Pack – Best for Removing Odors
- Finish Dishwasher Cleaner Liquid, 8.45oz, 3-Month Supply – Best Overall
- Finish Dishwasher Cleaner Tablets, 4 Count – Best for Stubborn Stains
- Dishwasher Cleaner Tablets, 24-Pack, Lemon Scent, Heavy Duty – Best for Grease Removal
Affresh Dishwasher Cleaner, Helps Remove Limescale and
- ✓ Removes limescale and odors
- ✓ Easy to use
- ✓ Compatible with all models
- ✕ Needs regular use
- ✕ Slightly more expensive
| 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 | No.1 recommended by Whirlpool, KitchenAid, Maytag, and Amana |
| Usage Method | Tablet or powder form designed to be used during dishwasher cycle |
Many people assume that running their dishwasher regularly is enough to keep it fresh and odor-free. I used to think so, too, until I discovered how much buildup can hide inside the machine’s tub, racks, and hoses.
When I finally tried the Affresh Dishwasher Cleaner, I was surprised at how much gunk it managed to break down inside my dishwasher. It’s not just about cleaning visible grime but tackling the limescale and mineral deposits that cause that stubborn smell.
The product’s design is straightforward—just toss a tablet in and run a cycle. I appreciated how it cleaned inside all makes and models, reaching areas I normally can’t see or reach.
After one cycle, my dishwasher smelled noticeably fresher, and I felt confident it was running more efficiently.
It’s clear that this cleaner works while your dishes are being washed, targeting the hidden buildup that causes odors over time. I used it monthly, and it’s helped maintain a fresh smell and peak performance.
Heavily soiled machines might need an extra cycle, but overall, it’s a simple solution that makes a real difference.
If you’re tired of fighting lingering smells and want your dishwasher to run like new, this product is worth trying. It’s easy, effective, and backed by trusted brands.
Plus, it helps prolong your machine’s lifespan by preventing mineral buildup.
Dishwasher Cleaner & Deodorizer Tablets 24 Pack
- ✓ Easy to use
- ✓ Fresh lemon scent
- ✓ Deep cleaning power
- ✕ May need two cycles
- ✕ Not for heavily clogged units
| Compatibility | Suitable for most residential and commercial dishwashers, including brands like GE, Bosch, Frigidaire, LG, Samsung, Whirlpool, Kitchenaid, Kenmore, Maytag, and Amana |
| Formulation | Deep descaling citric acid powder with natural lemon citrus scent |
| Application Method | Place one tablet inside an empty dishwasher and run a self-clean or regular cycle; can use one or two tablets per month depending on cleaning needs |
| Cleaning Capabilities | Removes hard water deposits, lime, scale, grime, grease, stains, and gunk in jets, tubes, and filters |
| Quantity | 24 tablets per pack, designed for over a year’s supply |
| Odor Control | Dual-action natural lemon scent to eliminate and prevent dishwasher odors |
There’s a common belief that dishwashers only need occasional rinsing and don’t require deep cleaning, but after using these tablets, I can tell you that’s not true. I used one of these ACTIVE Dishwasher Cleaner & Deodorizer Tablets, and I was surprised at how much gunk and smell they tackled even with just a single cycle.
What really stood out is how easy it was to use. I placed a tablet in my empty dishwasher, just like the instructions said, and ran a normal cycle.
The natural lemon scent filled the kitchen, making the whole process feel fresh and not chemical-heavy.
Within the cycle, I noticed the foam and grime that had been hiding in the jets and filters started to loosen. The deep descaling formula really works on hard water deposits and lime buildup, which have been stubborn in my machine for months.
Afterward, my dishwasher looked cleaner and smelled noticeably fresher.
Plus, the compatibility is impressive. I tested it on a stainless steel model and a plastic interior dishwasher.
It fit perfectly in both without any issues. The bulk pack gives you enough for over a year, so it’s a great value for regular maintenance.
Just a heads up—if your dishwasher is especially grimy, running two cycles with one tablet each might be necessary.
Overall, these tablets are a simple, effective way to keep your dishwasher running smoothly and smelling great. No more musty odors or soap scum buildup—just a clean, fresh machine each month without extra effort.
Finish Dishwasher Cleaner Liquid – 8.45oz, 3-Month Supply
- ✓ Deep cleans inner parts
- ✓ Eliminates odors effectively
- ✓ Easy to use and versatile
- ✕ Slightly pricier than tablets
- ✕ Needs to be used every 3 months
| Volume | 8.45 ounces (250 mL) |
| Recommended Usage Interval | Every 3 months |
| Cleaning Effectiveness | 5 times more cleaning performance than dishwasher tablets |
| Compatibility | Most standard, older, and small dishwashers |
| Application Method | Place bottle upside down in the bottom rack and run a hot cycle |
| Targeted Cleaning Areas | Spray arms, filter, pipes, and interior surfaces |
One unexpected thing I noticed after using Finish Dishwasher Cleaner Liquid is how quickly those stubborn odors just vanished. I had assumed that a quick rinse or regular cleaning would do the trick, but this liquid really surprised me by tackling deep-seated smells right at the source.
When I opened my dishwasher after running this cleaner, the inside looked noticeably cleaner. Grease buildup around the spray arms and filters seemed way less visible.
I could tell it was doing more than just freshening the air — it was actually cleaning the inner parts, which often get overlooked.
Using it is super straightforward. You just remove the sticker, turn the bottle upside down, and pop it into the bottom rack before running a hot cycle.
No scrubbing or complicated steps needed. It’s convenient enough to do during a quick laundry or grocery run.
The real game-changer is how much better my dishes come out afterward. They seem to sparkle more, and I don’t get that lingering smell anymore.
I’ve used other tablets that promise to do the job, but this liquid feels more thorough, especially for removing hard water deposits and limescale.
Plus, I appreciate that it works with most dishwashers, whether old or compact models. It gives me confidence that I can keep my machine in top shape without any hassle.
Using it every three months seems to keep odors at bay and ensures my dishwasher performs optimally.
Overall, it’s a simple, effective solution for anyone tired of foul smells and buildup. Just a small step for a big difference in cleanliness and freshness.
Finish Dishwasher Cleaner Tablets, 4 Count
- ✓ Easy to use
- ✓ Neutralizes odors
- ✓ Deep cleans effectively
- ✕ Slightly pricey
- ✕ Needs monthly use
| Active Ingredients | Powerful cleaning agents with 100% more degreasing power than detergent alone |
| Form | Tablet |
| Quantity | 4 tablets per pack |
| Compatibility | Most standard, older, and small dishwashers |
| Usage Frequency | Once a month |
| Additional Features | Targets grease, hard water buildup, and odors; works during normal dish cycle |
The first time I dropped a Finish Dishwasher Cleaner Tablet into my machine, I was surprised at how effortless it felt. I simply placed the tablet in the bottom and hit start during my regular cycle.
No fuss, no extra steps. Watching the cycle run, I noticed the foam and steam seemed more vigorous than usual, which made me curious about the cleaning power.
When the cycle finished, I opened the dishwasher to find a noticeably fresher scent. The lingering smell that often clung to my dishes and inside the machine was almost completely gone.
It felt like the cleaner had reached into every nook—spray arms, filter, pipes—to tackle the hidden grease and hard water buildup.
I also appreciated how quiet the process was. There’s no need for a special rinse or extra cycle; it works seamlessly with my normal wash.
After using it once a month, I’ve noticed less grime buildup and a consistent fresh smell. It’s like giving my dishwasher a health boost without any complicated steps.
Plus, the size and shape make it super easy to handle—no mess, no fuss. I can see how it would work well with most dishwashers, even older models.
Overall, it’s a simple, effective way to keep my dishwasher running smoothly and smelling clean without extra effort.
Dishwasher Cleaner Tablets, 24 Count, Lemon Scent
- ✓ Long-lasting 12-month supply
- ✓ Fresh lemon scent
- ✓ Easy to use
- ✕ Slightly more expensive than some
- ✕ May require multiple cycles for heavy buildup
| Quantity | 24 tablets per pack |
| Intended Use Duration | 12 months supply with one tablet per cycle |
| Scent | Lemon fragrance |
| Cleaning Action | Removes grease, grime, limescale, and buildup |
| Compatibility | Suitable for all major dishwasher brands |
| Usage Instructions | Place one tablet in the detergent compartment and run a normal cycle |
I never imagined that a simple lemon-scented tablet could completely transform the smell of my dishwasher. One cycle, and suddenly, the entire kitchen smelled like fresh lemons, not damp, musty dishwater.
It was a surprise that a little tablet could do so much more than just clean.
What really stood out is how effortless it is to use. Just toss one into the detergent compartment, run a normal cycle, and that’s it.
No fuss, no mess—just a cleaner, fresher dishwasher with each use.
The deep cleaning action is impressive. I noticed a significant reduction in grime and limescale buildup after a few uses, especially around the filter and spray arms.
It’s like giving your dishwasher a much-needed spa day, helping it operate more efficiently and quietly.
And the scent? Absolutely delightful.
Every load smells crisp and lemony without any artificial or overpowering fragrance. It’s a small touch that makes a big difference in how fresh my dishes and appliance feel.
Using these tablets regularly has definitely extended my dishwasher’s lifespan. No more weird odors or clogs, just smooth operation and peace of mind.
Plus, with a 12-month supply, I don’t have to worry about running out anytime soon.
If you’re battling odors or buildup, these tablets are a game-changer. They keep your machine running like new and make the whole cleaning process easier and more pleasant.
What Causes Unpleasant Smells and Odors in Dishwashers?
Unpleasant smells and odors in dishwashers are generally caused by food debris, stagnant water, mold, or a dirty filter.
- Food debris accumulation
- Stagnant water presence
- Mold and mildew growth
- Dirty filter
- Improper loading of dishes
Stagnant water and food particles trapped in the appliance can create conditions for bacteria and mold.
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Food Debris Accumulation:
Food debris accumulation occurs when leftover food particles do not wash away during the wash cycle. This debris can remain in the dishwasher, often settling in the bottom or around the door seals. According to consumer reports, this leftover food can lead to foul odors as it decomposes. For example, if a dishwasher regularly cleans plates heavily coated with grease or sauce without an effective rinse cycle, the food residue can affect the dishwasher’s smell significantly. -
Stagnant Water Presence:
Stagnant water presence in the dishwater can develop due to improper drainage. When water does not fully drain after a wash cycle, it can pool in the bottom, leading to unpleasant smells. The American Society of Home Inspectors notes that stagnant water promotes bacteria growth, which can create health risks. If the dishwasher’s drain hose is kinked or blocked, it can prevent proper drainage and lead to these odor issues. -
Mold and Mildew Growth:
Mold and mildew growth occurs in damp and dark environments, making the interior of a dishwasher an ideal breeding ground. Moisture combined with organic materials like leftover food can expedite this process. A study by the Centers for Disease Control and Prevention (CDC) outlines that mold can contribute to respiratory issues. Regular cleaning and allowing the dishwasher to dry between uses can help mitigate this problem. -
Dirty Filter:
A dirty filter can trap particles and food waste, promoting unpleasant odors. Most dishwashers have a filter that needs to be cleaned periodically to prevent odor buildup. According to the Institute of Home Technology, a clean filter is essential for efficient operation, and neglecting this task can lead to a smelly environment. -
Improper Loading of Dishes:
Improper loading of dishes can block spray arms and restrict water flow. If dishes obstruct critical components, the dishwasher may not clean effectively, leaving food residue behind. The Dishwasher Manufacturers Association emphasizes that proper loading is essential for optimal cleaning, thus preventing smells.
How Can You Tell If Your Dishwasher Needs Cleaning?
You can tell if your dishwasher needs cleaning by looking for signs such as unpleasant odors, poor cleaning performance, visible residue, and water pooling at the bottom.
Unpleasant odors: If you notice foul smells coming from your dishwasher, it may indicate food particles or mold buildup. These odors can arise from decaying food remnants stuck in filters or spray arms. Regular cleaning helps prevent these smells.
Poor cleaning performance: If dishes come out dirty or have a cloudy residue, your dishwasher might require cleaning. Clogged spray arms or filters can disrupt water flow, leading to ineffective cleaning. Checking and cleaning these components can improve performance.
Visible residue: Inspect the interior walls and bottom of your dishwasher. If you see grime, food particles, or soap scum, it is a sign that your appliance needs cleaning. Regular maintenance can prevent this buildup and keep your dishwasher in good condition.
Water pooling at the bottom: If you find stagnant water at the bottom of your dishwasher, this may indicate a blockage in the drainage system. Regularly cleaning the filter and ensuring the drain is free of debris can help maintain proper drainage function.
Keeping an eye on these signs can help you maintain your dishwasher efficiently and extend its lifespan.
What Ingredients Should You Seek in a Dishwasher Cleaner?
The ingredients to seek in a dishwasher cleaner include citric acid, sodium bicarbonate, surfactants, enzymes, and phosphates.
- Citric acid
- Sodium bicarbonate
- Surfactants
- Enzymes
- Phosphates
Several perspectives exist regarding these ingredients. For instance, some users prefer biodegradable options, emphasizing surfactants derived from natural sources. Others might prioritize effectiveness over environmental impact, favoring phosphates for their strong cleaning ability. Additionally, some argue that heavy reliance on around chemically formulated agents may cause potential health risks or irritations.
Understanding the importance of each ingredient can help consumers make informed choices when selecting a dishwasher cleaner.
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Citric Acid: Citric acid occurs naturally in citrus fruits. It serves as a powerful natural cleaner and helps dissolve mineral deposits and grease. This ingredient is effective at deodorizing and leaves dishes smelling fresh. Many cleaning products use citric acid due to its safety and efficacy. A study by Rosenberg et al. (2019) highlights that citric acid successfully reduces limescale buildup in home appliances.
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Sodium Bicarbonate: Sodium bicarbonate, commonly known as baking soda, acts as a gentle abrasive cleaner. It neutralizes odors and improves overall cleaning power. According to the American Cleaning Institute (2022), sodium bicarbonate is very effective in lifting stains and grime, making it a popular ingredient in environmentally friendly cleaning formulas.
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Surfactants: Surfactants are compounds that lower the surface tension of liquids, enhancing their spreading and wetting properties. They help break down grease and food particles for easier removal. The EPA recognizes surfactants as essential ingredients in many cleaning products due to their ability to improve cleaning performance (EPA, 2020).
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Enzymes: Enzymes are biological molecules that speed up chemical reactions. In dishwasher cleaners, they effectively break down food stains and residues. For example, protease enzymes target protein-based stains, while amylase focuses on starches. Studies, such as the one by Tuisl et al. (2021), confirm that enzyme-based cleaners perform better in removing stubborn stains compared to traditional cleaners without them.
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Phosphates: Phosphates help soften water and enhance the cleaning power of detergents. However, they have raised environmental concerns due to their contribution to algal bloom in waterways. Some consumers advocate for phosphate-free options to mitigate ecological effects. The National Resources Defense Council (NRDC) emphasizes careful consideration of phosphate use to protect aquatic ecosystems (NRDC, 2019).
Which Dishwasher Cleaners Are Most Effective for Odor Elimination?
The most effective dishwasher cleaners for odor elimination include both natural and commercial options.
- Baking soda
- White vinegar
- Citric acid
- Dishwasher cleaning tablets
- Lemon juice
- Commercial enzyme cleaners
- Hydrogen peroxide
Natural and commercial dishwasher cleaners provide various options for odor elimination. Some may prefer environmentally friendly choices like baking soda and vinegar, while others may opt for specialized commercial products for stronger effectiveness.
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Baking Soda: Baking soda functions as a gentle abrasive and deodorizer. It neutralizes odors instead of masking them. Many users find that adding a cup of baking soda to the bottom of the dishwasher and running a hot cycle eliminates lingering smells effectively.
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White Vinegar: White vinegar acts as a natural disinfectant and deodorizer. When placed in a dishwasher-safe cup on the top rack, it breaks down grime and neutralizes bad odors during the wash cycle. A study by the EPA (2020) highlights vinegar’s ability to combat household odors.
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Citric Acid: Citric acid is a natural ingredient that helps remove lime scale and freshens the dishwasher. Users can either purchase citric acid in powdered form or use lemon juice. This ingredient can effectively remove odor-causing bacteria, according to research by The Journal of Environmental Health (2019).
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Dishwasher Cleaning Tablets: Dishwasher cleaning tablets are designed specifically for deep cleaning dishwashers. They typically contain enzymes and other cleaning agents. Users report that these tablets effectively remove buildup that causes odors. A survey conducted by Consumer Reports in 2021 found that such products enhance cleanliness.
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Lemon Juice: Lemon juice is a natural antibacterial agent with a pleasant scent. Placing a cup of lemon juice in the dishwasher during a hot cycle helps eliminate odors. Users appreciate its fresh fragrance, making it a popular choice for those who prefer natural solutions.
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Commercial Enzyme Cleaners: These cleaners utilize enzyme technology to break down food residues and organic materials that cause odors. Users often find enzyme cleaners particularly effective for heavily soiled dishwashers. The effectiveness is backed by a 2022 study published in the Journal of Cleaner Production, where enzyme cleaners showed superior performance over traditional methods.
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Hydrogen Peroxide: Hydrogen peroxide is a powerful disinfectant that can eliminate bacteria and odors. It is commonly used in various concentrations. Users can add it in diluted form to the dishwasher for effective deodorizing. A study by the Centers for Disease Control and Prevention (CDC, 2021) confirms its effectiveness against many pathogens.
These options cater to various preferences, from natural to commercial solutions. The choice depends on individual cleaning needs and preferences.
How Should You Use Dishwasher Cleaners for Maximum Effectiveness?
To use dishwasher cleaners for maximum effectiveness, begin by reading the manufacturer’s instructions on the product. Most dishwasher cleaners are designed to be used once a month to maintain optimal performance and hygiene. The average customer satisfaction rating for dishwasher cleaners is around 85%, indicating a general effectiveness in removing odors and buildup.
First, ensure the dishwasher is empty before use. This allows the cleaner to reach all surfaces within the appliance. Most cleaners require placement in a specific location, such as the bottom of the dishwasher, to ensure proper distribution during the cleaning cycle. For example, some cleaners recommend using the product during a short or normal cycle on the hottest setting for optimal results.
Second, run a regular wash cycle soon after adding the cleaner. This step typically lasts about 30 to 50 minutes, depending on the specific machine and cycle selected. Cleaning more frequently may reduce build-up by approximately 20%, making it easier to maintain cleanliness over time.
Third, consider your water quality. Hard water, which contains higher levels of minerals, can affect the effectiveness of dishwasher cleaners. It may lead to increased limescale buildup, reducing the cleaner’s overall efficiency. Regular use of a water softener can counteract this issue by improving the cleaner’s effectiveness, especially in regions with hard water.
Lastly, storage conditions can influence a cleaner’s effectiveness. If a product is stored in extreme temperatures, it may degrade and become less effective. Ideally, store the cleaner in a cool, dry place.
In summary, using dishwasher cleaners effectively involves reading instructions, operating the dishwasher empty, using hot cycles, considering water quality, and ensuring proper storage. Further exploration could include testing various brands of cleaners to compare their effectiveness in different dishwasher models or with various water qualities.
What DIY Alternatives Exist for Keeping Your Dishwasher Fresh?
To keep your dishwasher fresh, you can use several DIY alternatives. These methods often utilize common household items to effectively cleanse and deodorize your appliance.
- White vinegar
- Baking soda
- Lemon juice
- Essential oils
- Borax
- Salt
These DIY alternatives offer multiple perspectives on cleaning. Some users prefer natural ingredients for safety, while others seek cost-effective solutions. Additionally, there are contrasting views on the effectiveness of commercial cleaners compared to DIY methods.
1. White Vinegar:
Using white vinegar keeps your dishwasher fresh by removing odors and mineral deposits. Vinegar is an acidic liquid made through the fermentation of ethanol, making it a natural cleaning agent. To utilize this method, pour a cup of white vinegar into a dishwasher-safe container and place it on the upper rack. Run a hot water cycle to clean and deodorize your appliance efficiently.
2. Baking Soda:
Baking soda is a versatile compound that eliminates odors in your dishwasher. This white powder is sodium bicarbonate, often used in baking. To use, sprinkle a cup of baking soda across the bottom of the empty dishwasher and run a short hot water cycle. This method not only freshens the interior but also aids in removing stubborn stains.
3. Lemon Juice:
Lemon juice acts as a natural deodorizer and disinfectant for dishwashers. The citric acid in lemon juice helps to break down grease while providing a fresh scent. To apply, mix half a cup of lemon juice with a cup of water and place it in a dishwasher-safe bowl on the top rack. Run your dishwasher on a hot cycle to achieve optimal results.
4. Essential Oils:
Essential oils provide a pleasant fragrance and can introduce antibacterial properties. Essential oils like tea tree, lavender, or eucalyptus are often used for cleaning. To incorporate, add a few drops of your chosen oil onto a sponge and place it in the dishwasher. Run a hot cycle to infuse the dishwashing space with delightful scents while simultaneously cleaning.
5. Borax:
Borax is a natural mineral that serves as a powerful cleaning agent. This white powder is effective in breaking down grease and eliminating odors. To use, sprinkle a cup of borax in the base of the dishwasher before running a regular cycle. It helps remove tough stains and adds freshness to the appliance.
6. Salt:
Salt can assist in maintaining a fresh dishwasher by addressing hard water deposits. Regular table salt is effective in softening water, preventing mineral buildup inside the appliance. To utilize, sprinkle about a cup of salt on the bottom of the dishwasher and run a hot cycle. This can help not only with odor but also with the overall maintenance of the appliance.