Ever finish unloading your dishwasher only to find a film on your glasses or bits of food still stuck to a plate? It’s frustrating, right? You put in the effort to load it correctly, so you deserve spotless results everytime. The truth is, not all dishwasher tablets are created equal. The market is flooded with options promising sparkling clean, but which ones actually deliver on that promise without damaging your machine or leaving residue?
We’ve all been there, wondering if we’re just using the wrong product or if our dishwasher is on its last legs. I decided to cut through the noise and test the leading brands head-to-head. This review will break down everything from cleaning power and scent to value and eco-friendliness, so you can find the perfect tablet for your home.
Product Comparison Table: 10 Best Dishwasher Tablets
| Image | Why We Like This Product | Editor’s Rating | |
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Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria,…
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9.9 |
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Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria,…
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9.7 |
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Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria,…
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9.5 |
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Finish Dishwasher Cleaner Tablets, Deep Cleans Hidden Grease &…
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9.4 |
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Finish Dishwasher Cleaner Tablets, Deep Cleans Hidden Grease &…
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9.2 |
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Dishwasher Cleaner And Deodorizer Tablets – 24 Pack Deep…
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9.0 |
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Dishwasher Cleaner Tablets – 24 Tablets (1-Year Supply) Lemon-Scented,…
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8.8 |
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Heavy Duty Dishwasher Cleaner and Deodorizer Tablets, Descaler, Deep…
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8.7 |
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True Fresh Dishwasher Cleaner & Deodorizer Tablets 24-Pack –…
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8.5 |
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Sudstainables Dishwasher Cleaner and Deodorizer Tablets, 24 Pack –…
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8.3 |
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Quick Review For Top 10 Dishwasher Tablets
Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria, Limescale, Mineral Deposits & Grime Inside Pump, Tub & Hoses, 6 Tablets, 6 Month Supply

Affresh Dishwasher Cleaner: A simple tablet that cleans the parts of your dishwasher you can’t see. It’s designed to tackle the hidden grime that regular cycles miss.
Even a well-maintained dishwasher needs a deep clean. Over time, leftover food, grease, and hard water minerals build up inside the pump, hoses, and filter. This can lead to unpleasant odors and even leave residue on your supposedly clean dishes.
Affresh targets these exact problems.
It’s the number one recommended dishwasher cleaner by major appliance brands like Whirlpool and KitchenAid. That’s a strong vote of confidence from the people who make the machines. The formula helps power away odor-causing bacteria, limescale, and mineral deposits hiding deep inside. This helps your dishwasher run at it’s best.
One of the biggest conveniences is that you can use it with or without dishes.
Unlike some cleaners that require an empty machine, you can drop an Affresh tablet into the bottom of your dishwasher and run a normal cycle with a full load. It’s a real time-saver. The tablets are also much less messy than powders or liquids.
You can trust it’s safe. The cleaner is safe for all dishwasher makes and models, and it’s EPA Safer Choice Certified, meaning it’s safer for people and the planet.
Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria, Limescale, Mineral Deposits & Grime Inside Pump, Tub & Hoses, 6 Tablets, 6 Month Supply

Affresh Dishwasher Cleaner is a tablet designed to deep clean your dishwasher’s interior. It targets the hidden grime and residues that regular dishwashing cycles leave behind.
Over time, dishwashers can develop unpleasant smells. This often comes from odor-causing bacteria and food debris trapped in the pump, filter, hoses, and around the spray arms. Mineral deposits from hard water, seen as cloudy limescale, can also build up.
Affresh works to power away these sources of odor and film to help your machine run better.
A key feature is it’s flexability. You can run an affresh tablet in an empty dishwasher for a dedicated clean, or you can add it to a cycle with your dishes already loaded. This makes it a convienient part of your regular routine without needing an extra, separate cycle.
The formula comes as a solid tablet, so there’s no messy powders or liquids to handle.
Each box contains six tablets, providing a six-month supply if used monthly. It’s safe for all dishwasher makes and models, including those with septic systems.
Affresh is the number one recommended dishwasher cleaner brand by several major appliance manufacturers like Whirlpool and KitchenAid.
Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria, Limescale, Mineral Deposits & Grime Inside Pump, Tub & Hoses, 12 Tablets, 1 Year Supply [2 Pack]
![Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria, Limescale, Mineral Deposits & Grime Inside Pump, Tub & Hoses, 12 Tablets, 1 Year Supply [2 Pack]](https://m.media-amazon.com/images/I/51HZ-EjjuhL._SL500_.jpg)
The Affresh Dishwasher Cleaner is a simple solution for a common problem: keeping your dishwasher fresh and running at its best. Over time, dishwashers can develop hidden grime, limescale, and mineral deposits in places you can’t see, like the pump, hoses, and filter. This buildup can lead to lingering odors and even effect your appliance’s performance. This cleaner is designed to tackle that.
It comes in a convenient tablet form, so there’s no messy powders or liquids to deal with.
You just pop one tablet into the empty dishwasher (or even with a full load of dishes) and run a normal cycle. It’s that easy. The formula works deep inside to help power away the odor-causing bacteria and residue that regular dishwashing detergents leave behind.
This is the number one recommended dishwasher cleaner brand by major appliance manufacturers like Whirlpool, Maytag, and KitchenAid. It’s trusted by appliance experts and is safe for all dishwashers, regardless of make or model.
You can use it with confidence knowing it won’t damage your machine.
An important feature for many households is that Affresh is EPA Safer Choice Certified and septic safe. This means its made with ingredients that are safer for people, pets, and the planet compared to some conventional cleaning products. It’s a more thoughtful choice for your home and the environment.
Each 2-pack contains 12 tablets total, which is a one-year supply if you clean your dishwasher monthly.
Finish Dishwasher Cleaner Tablets, Deep Cleans Hidden Grease & Grime, Fights Odors, No Extra Wash Cycle, Helps Maintain Dishwasher, 4 Month Supply, 4 Count

Finish Dishwasher Cleaner Tablets are a simple monthly treatment designed to keep your dishwasher running its best. Over time, hidden grease, food particles, and hard water minerals can build up in the spray arms, filter, and internal pipes. This buildup can effect performance and lead to unpleasant odors. These tablets target that hidden grime right where it accumulates.
The main advantage is how easy they are to use. You don’t need to run a separate, empty cycle.
Just place one Finish cleaner tablet in the bottom of your dishwasher before you start a normal load with your dishes. It works alongside your regular detergent to clean the machine while it cleans your dishes, saving you time and water. It’s a convenient way to maintain your appliance without extra hassle.
This deep clean tackles odors at their source, neutralizing lingering smells to leave your dishwasher smelling fresh after every cycle.
The formula is designed to offer strong degreasing action to help break down sticky residues that detergent alone might miss. Using it once a month helps maintain your dishwasher’s hygiene and can contribute to its overall health and efficiency.
The tablets are compatible with most standard dishwashers, including older models and smaller countertop units. Each pack contains four tablets, providing a four-month supply when used as directed.
Finish Dishwasher Cleaner Tablets, Deep Cleans Hidden Grease & Grime, Fights Odors, No Extra Wash Cycle, Helps Maintain Dishwasher, 12 Month Supply, 12 Count

The Finish Dishwasher Cleaner Tablets are designed to handle the hidden maintence your dishwasher needs. Over time, grease, food particles, and hard water minerals build up in the inner workings—like the spray arms, filter, and pipes—that your regular detergent can’t reach. This can lead to less effective cleaning and even unpleasant odors. These monthly cleaner tablets tackle that grime directly at the source.
One of the best features is the convienience.
You don’t need to run a separate, empty cycle. Just place one tablet in the bottom of your dishwasher before you start your normal load of dishes. It works alongside your detergent, providing 100% more degreasing power compared to using detergent alone.
This means it’s cleaning your machine while it cleans your dishes, saving you time, water, and energy.
The formula actively fights odors by neutralizing the residue that causes them, leaving your dishwasher smelling fresh after every cycle. Regular monthly use helps maintain your appliance’s performance and longevity.
Dishwasher Cleaner And Deodorizer Tablets – 24 Pack Deep Cleaning Descaler Pods for Dish Washer Machine, Heavy Duty, Septic Safe, Natural Limescale Remover, Calcium, Odor, Smell – 12 Month Supply

ACTIVE Dishwasher Cleaner And Deodorizer Tablets are a simple monthly maintenance product designed to keep your dishwasher running clean and smelling fresh. This 24-pack provides a full year’s supply, offering a convenient and cost-effective solution compared to smaller packs or liquid cleaners.
The core function of these tablets is deep descaling. Over time, hard water minerals like lime and calcium build up inside your machine, along with grease and food grime.
This buildup can lead to spots on your glassware, reduced cleaning performance, and even clogs in the spray jets and filters. The powerful citric acid formula in these pods works to dissolve that scale and gunk, helping to restore your dishwasher’s efficiency and prevent future issues.
If you’ve noticed a lingering, unpleasant odor coming from your dishwasher, these tablets adress that too. They act as a dual-action freshener, eliminating smells rather than just covering them up.
After a cleaning cycle, your machine is left with a light, natural lemon-citrus scent. It’s a septic safe formula, so you don’t have to worry about your household system.
Compatibility is broad, working with most major brands like GE, Bosch, Samsung, Whirlpool, and KitchenAid, in both residential and commercial settings. It’s safe for stainless steel and plastic tubs. Usage is straightforward: just place one tablet in an empty dishwasher and run a normal or cleaning cycle.
Dishwasher Cleaner Tablets – 24 Tablets (1-Year Supply) Lemon-Scented, Heavy Duty Cleaning Descaler Pods for Dish Washer, Deep Cleans & Maintains Your Dishwashing Machine for Optimal Performance

The Bastion Dishwasher Cleaner Tablets are a simple, year-long solution for maintaining your machine. This 24-count box provides a 12-month supply for continuous cleaning, designed to keep your dishwasher running smoothly with minimal effort on your part.
Over time, dishwashers accumulate grease, old food particles, and hard water limescale. This hidden buildup can lead to unpleasant odors, affect cleaning performance, and even cause long-term wear.
These heavy-duty descaler pods tackle that problem directly. Their deep cleaning action works to effectively remove that stubborn grime, limescale, and residue, helping to ensure your dishwasher operates at it’s peak for spotless results on your dishes.
Using them couldn’t be easier. There’s no messy powders or liquids to handle. You simply place one lemon-scented tablet in the main detergent compartment of your empty dishwasher and run a normal, hot wash cycle. That’s it.
No hassle, just a thorough clean that leaves behind a fresh, clean lemon fragrance instead of any musty smells.
Regular monthly use is key. This routine maintenance does more than just clean; it actively protects and extends your dishwasher’s lifespan. By preventing clogs and mineral buildup in the pumps and spray arms, you help avoid costly repairs and ensure optimal water flow for every wash.
Heavy Duty Dishwasher Cleaner and Deodorizer Tablets, Descaler, Deep Cleaning, Natural Odor and Smell Remover, Calcium, Limescale, Hard Water Marks, Grease, Septic Safe Pods (12 Tabs – 1 Yr Supply)

The Heavy Duty Dishwasher Cleaner and Deodorizer Tablets are designed for a specific job: giving your dishwasher a thorough, deep clean from the inside out. If you’ve noticed lingering odors, filmy residue on your glasses, or reduced cleaning performance, it’s likely due to accumulated grease, limescale, and food particles that regular detergent cycles miss.
This product adresses that build-up directly.
Each tablet is a substantial 20 grams, which means one tab cleans up to twice as much as smaller alternatives. You won’t need to use multiple tablets per clean, and the value is in the cleaning power, not in a box filled with tiny, less effective tabs.
The time-release formula dissolves slowly during the cycle, ensuring prolonged contact with grimy surfaces to break down tough mineral deposits like calcium and hard water marks, along with grease and odor-causing residue. This deep cleaning can help your machine run more efficiently and last longer.
A key feature is it’s powerful odor elimination. It doesn’t just mask smells; it breaks down the source of the odor, leaving your dishwasher smelling fresh.
True Fresh Dishwasher Cleaner & Deodorizer Tablets 24-Pack – Deep Clean, Fresh, Sparkling Dishwasher Cleaning Tablets for Spray Arms, Filters & Drains – Removes Grease, Residue & Hard Water Buildup

True Fresh Dishwasher Cleaner & Deodorizer Tablets 24-Pack: Let’s talk about what’s really going on inside your dishwasher. Over time, grease, old food, and hard water minerals build up in places you can’t see—like the spray arms, filters, and drains. This hidden gunk doesn’t just cause unpleasant smells; it can leave spots on your glasses and film on your plates. It can even make your machine work harder than it needs to.
That’s where these tablets come in.
They’re designed for a deep clean. You simply drop one into the empty dishwasher and run a hot cycle. There’s no scrubbing or messy liquids involved. The formula works to break down and remove that greasy residue and hard water buildup. This helps restore your dishwasher’s cleaning power, so your dishes come out as sparkly as they should.
A fresher machine is a big part of it, too. The tablets act as a powerful deodorizer, neutralizing odors at their source.
Instead of a damp, musty smell wafting out when you open the door, you’re greeted with a clean, fresh scent. It makes your whole kitchen feel more welcoming.
Using this cleaner regularly is also a smart way to care for your appliance. By preventing clogs and buildup in the internal parts, you help maintain its efficiency. This simple maintenance can extend the life of your dishwasher and help you avoid expensive repairs down the line.
Sudstainables Dishwasher Cleaner and Deodorizer Tablets, 24 Pack – Dishwasher Cleaning Tablets for Odor and Buildup Removal, Descaler – 1-Year Supply

Sudstainables Dishwasher Cleaner and Deodorizer Tablets, 24 Pack. This is a simple, year-long solution for keeping your dishwasher clean and fresh from the inside out.
Over time, grease, food bits, and hard water minerals build up in places you can’t see. This happens in the spray arms, the filter, and internal pipes. That buildup can lead to odd smells on your “clean” dishes and reduce your dishwasher’s cleaning power. These tablets are made to tackle that hidden grime.
Each one works to break down grease and descale components during a normal hot cycle, which helps maintain your machine’s performance for the long run.
Using them is incredibly straightforward. There’s no messy powder or liquid to pour. You just remove any dishes from the dishwasher, drop one tablet into the bottom of the empty machine, and run a regular hot cycle. You can even add your regular detergent alongside it.
It’s a convenient all-in-one step that sanitizes and deodorizes, leaving behind a clean scent.
The 24-pack is designed as a one-year supply, based on monthly use. A monthly deep clean is a good habit to get into for appliance maintenance. It’s also perfect for an extra refresh before big events, like holiday gatherings, when you want everything at its best.
Dishwasher Tablets Buying Guide
You want clean dishes without teh hassle. Dishwasher tablets are pre-measured pods that combine detergent, rinse aid, and sometimes salt in one convienient drop-in package. They take the guesswork out of loading your machine, but not all are created equal. The right choice depends on your water, your dishes, and what you value most.
Cleaning Power & Formula
This is the big one. Look for tablets with enzymes to tackle stuck-on food and starches. For hard water, a formula with built-in water softeners is a must to prevent spotty glasses. Some packs are designed for specific jobs, like cutting through heavy grease or being gentler on crystal. If you have a standard daily load, a multi-action tablet usually does the trick.
Eco-Friendliness
Many brands now offer plant-based or phosphate-free options that are kinder to waterways. These can work just as well as conventional ones. Check the packaging for certifications and whether the wrapper is dissolvable or needs to be removed—it’s a small detail that adds up. If your community has a sensitive ecosystem, this factor might weigh heavily for you.
Price Per Wash
It’s easy to just grab the biggest box, but do the quick math. A cheaper bulk pack might not be the best deal if you need to use two tablets for a full load. Conversely, a premium brand could be more cost-effective if one pod consistently delivers sparkling results. Consider your typical cycle use too; an everyday tablet is often more affordable than a premium ‘ultra’ version.
Scent & Additives
Do you prefer a light, fresh scent on your plates or no fragrance at all? Many tablets add perfumes, which some people enjoy and others find overwhelming. Also, if anyone in your home has sensitive skin, you might want to seek out hypoallergenic or dye-free formulas. The cleaning power is usually the same, so this one’s mostly about personal preference.
Frequently Asked Questions About Dishwasher Tablets
What’s the difference between tablets, powder, and gel?
Tablets are pre-measured and convenient. Powders can be cheaper and you can adjust the amount. Gels are less common now. Tablets are often the easiest choice for most people.
Do I need to use rinse aid or salt with tablets?
Many “all-in-one” tablets have rinse aid and salt functions built in. Check your box! If you have very hard water, you might still need to fill your machine’s separate salt compartment.
Where do I put the tablet in the dishwasher?
Almost always, you put it in the main detergent dispenser in the door. Just pop it in and close the lid. Don’t place it loose in the cutlery basket.
Can I use a tablet for a quick or eco wash?
Usually, yes. But for a very short cycle, the tablet might not fully dissolve. Some brands make specific tablets for quick washes, so check the packaging for recomendations.
Why do my dishes sometimes come out with residue?
This can happen if your spray arms are blocked, you overload the machine, or the water is very cold. Using a tablet with a powerful grease fighter can help, too.
Are dishwasher tablets safe for my septic system?
Most modern tablets are septic-safe, but you should always look for that specific label on the box to be certain. It’s an important check.
How should I store them?
Keep them in their original container, tightly closed, in a cool and dry place. This prevents them from getting moist and clumping together before you use them.
One Last Look
So, that’s the basic rundown. Choosing the right tablet really comes down to what you need for your machine and your water. If you have hard water, you’ll want a formula that tackles that. If you have a newer, efficient dishwasher, a smaller pod might be perfect. It’s all about finding a good match.
In the end, a reliable box of dishwasher tablets is just one less thing to worry about. You put them in, start the cycle, and forget about it. When you open the door, you get clean dishes without the hassle. That simple result is what makes them a kitchen staple for so many people, including myself.









