Top 5 Dishwasher Cleaners for Eliminating Odor Now

Does your dishwasher sometimes smell… less than fresh? You load it with dirty dishes, run a cycle, and expect sparkling clean results. Instead, you might notice a funky odor lingering inside. It’s frustrating when the very machine meant to clean starts smelling bad! This happens because food particles and grease build up over time, creating a perfect home for bacteria and mildew.

Choosing the right dishwasher cleaner for that smell can feel overwhelming. So many bottles line the store shelves, each promising magic. Do you need a tablet, a liquid, or a special powder? Knowing which product truly tackles the stink and keeps your machine running smoothly is tough. You want a solution that works fast without damaging your appliance.

Don’t worry! This guide cuts through the confusion. We will break down the best cleaners specifically designed to eliminate those stubborn dishwasher odors. You will learn exactly what ingredients matter and how to use them correctly for a consistently fresh-smelling kitchen helper. Keep reading to discover the secret to a truly clean dishwasher!

Top Dishwasher Cleaner For Smell Recommendations

No. 1
Affresh Dishwasher Cleaner, Helps Power Away Odor Causing Bacteria, Limescale, Mineral Deposits & Grime Inside Pump, Tub & Hoses, 6 Tablets, 6 Month Supply
  • Powers Away Limescale And Mineral Build-up
  • Cleans Your Machine While Your Detergent Cleans Your Dishes
  • Cleans Inside All Machine Models
No. 2
Finish Dishwasher Cleaner Liquid, Deep Cleans Hidden Grease & Limescale, Fights Odors & Maintains Performance, 3 Month Supply, 8.45oz, 1 Bottle
  • DEEP CLEANS INNER PARTS: Finish Liquid Dishwasher Cleaner targets hidden grease, hardwater buildups, and limescale in spray arms, filter, and pipes for a hygienic clean.
  • IMPROVES DISHWASHER PERFORMANCE: Your dishwasher cleans dishware better with Finish dish washer machine cleaner.
  • FIGHTS ODORS AT THE SOURCE: Neutralizes lingering smells and keeps your dishwasher fresh after each use.
  • HELPS MAINTAIN DISHWASHER HEALTH: Use every 3 months to help keep your dishwasher clean and performing at its best.
  • 5X MORE CLEANING PERFORMANCE: Finish dishwasher cleaners have 5X more cleaning performance than dishwasher cleaner tablets.
No. 3
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
  • Wide Compatibility - ACTIVE Dishwasher Cleaner is suitable for Most Residential or Commercial Automatic Dishwashing Units. Compatible with GE, Bosch, Frigidaire, LG, Samsung, Whirlpool, Kitchenaid, Kenmore, Maytag, Amana models, all styles including plastic & stainless steel. To ensure proper cleaning, we recommend to monitor your dishwasher during cycle. If you see any foam or water leaking from the machine, stop dishwasher and allow foam and water to drain before continuing
  • Deep Descaling Formula - Make your dish washing appliance shine. Removes hardwater, lime, scale, grime, grease, stain and more with a simple citric acid powder diswasher cleaning agent. Removes gunk spot and can help prevent clog and clear out foam in jet, tubes, and filter area.
  • Fresh Odor Eliminator - Dual action freshener booster tablet for smelly dishwashers. ACTIVE Dishwasher cleaner's Natural Lemon-citrus Scent leaves your dishwaser smelling and looking good.
  • Monthly Maintenance Solution - Keep your dishmachine cleaned with ACTIVE kitchen cleaning supplies. Use single or 2 treatment tabs per month. Place pod inside empty disheasher, run a self clean or regular dishwash to restore your machine. If extra cleaning is needed, always perform two separate cleaning cycles with a single tablet each, adding more cleaner can result in excess foam that effects function.
  • Bulk 24 Count Kit - Contains 24 ACTIVE Dishwasher Cleaning Tablets - You're set for a year or more. That's our Best Value Promise - Compare to product with less tablet or single-use liquids.
No. 4
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
  • 12-Month Supply for Continuous Cleaning: Get a full year of heavy-duty cleaning with 24 powerful tablets, perfect for keeping your dishwasher running smoothly month after month.
  • Lemon Fresh Scent: Experience a burst of freshness with every cycle! Bastion Dishwasher Cleaner Tablets are infused with a delightful lemon scent, leaving your dishwasher smelling clean and fresh.
  • Deep Cleaning Action for a Spotless Dishwasher: Effectively removes grease, grime, limescale, and buildup, ensuring your dishwasher operates at peak performance and stays sparkling clean.
  • Easy to use: Just place one tablet in the dishwasher's detergent compartment and run a normal wash cycle. No mess, no hassle – just an incredibly clean dishwasher ready for your next load.
  • Protects and Extends Dishwasher Lifespan: Regular use helps prevent clogs, buildup, and unpleasant odors, extending the lifespan of your dishwasher and ensuring it continues to function optimally. Ideal for all major dishwasher brands.
No. 5
Finish Dishwasher Cleaner Tablets, Deep Cleans Hidden Grease & Grime, Fights Odors, No Extra Wash Cycle, Helps Maintain Dishwasher, 4 Month Supply, 4 Count
  • DEEP CLEANS INNER PARTS: Finish Dishwasher Cleaner Tablets target hidden grease, hardwater buildups, and grime in spray arms, filter, and pipes for a hygienic clean.
  • NO EXTRA WASH CYCLE: Finish Cleaner Tablets work during your normal dish cycle—just drop one in the bottom of dishwasher and clean your machine while washing your dishes.
  • FIGHTS ODORS AT THE SOURCE: Neutralizes lingering smells and keeps your dishwasher fresh after each use.
  • HELPS MAINTAIN DISHWASHER: Use once a month to help maintain your dishwasher health and keep your dishwasher clean.
  • 100% MORE DEGREASING POWER: Powerful formula offers 100% more degreasing power vs. detergent alone.*
No. 6
Renuv® Heavy Duty Dishwasher Cleaner & Deodorizer Tablets, Descaler, Deep Cleaning, Natural Odor & Smell Remover, Calcium, Limescale, Hard Water Marks, Grease, Septic Safe Pods (12 Tabs 1 Yr Supply)
  • Large 20 gram cleaning tablets; Cleans up to 2 times as much as smaller tabs; No need to use multiple tablets. We don't stuff a bunch of tiny tabs in a box to make it look like you are getting more
  • Powerful Odor Eliminator - Freshens your smelly dish washer, breaks down the built-up dirt, grime, grease and odor-causing residue in your dishwashing machine
  • Heavy Duty - Time-release dishwasher tabs dissolve slowly for maximum efficiency, removing grimy mineral build-up, lime scale, hard water, calcium, stains and odor-causing residue, which helps enhance your dishwasher’s performance and lifespan
  • Non Corrosive - Effervescent foaming formula will deep clean, degrease, descale and refresh your dish washer machine while being safe for the environment and septic safe.
  • Works On All Dish Washer Machine Brands - LG, Bosch, Frigidaire, Whirlpool, Samsung, Maytag, Kitchenaid, Kenmore, GE, Whirlpool stainless steel or plastic interior
No. 7
ACTIVE Washing Machine And Dishwasher Cleaning Tablets Bundle - Includes 12 Month Supply Dishwasher Cleaner Deodorizer & Washing Machine Descaler Deep Cleaning Tablets - 48 Tablet Set
  • Works On All Types of Machines: Use respective tablets on household dishwashers and laundry machines. Both compatible with Bosch, Frigidaire, LG, Samsung, Whirlpool, Kitchenaid, Kenmore, Maytag models, Standard, High Efficiency, and more..
  • Odor Eliminator: ACTIVE tablets combat smells and all sorts of normal buildup in your washing machine and your dishwasher. New 48 Pack Bundle includes cleaners for both types of machine.
  • Deep Descaling Formula: Make your appliances shine. Removes hardwater, lime, scale, grime, grease, stain and more with a simple cleaning agent. Removes gunk spot and can help clean out basket, filter, and more
  • Monthly Maintenance Solution: Keep your dishwasher and washer cleaned with ACTIVE cleaning supplies. Use single or 2 treatment tabs per month. Place pod inside empty machine, run a self clean or regular cycle to restore your machine.
  • Bulk 48 Count Kit: You're set for a year or more. That's our Best Value Promise - Compare to product with less tablet.
No. 8
Dishwasher Cleaner and Deodorizer Tablets, 24 Pack - Helps Remove Limescale & Odor, Prevents Buildup in Pipes, Safe for All Dishwashers, Lemon Scent - 12 Month Supply
  • Deep Cleaning - This dishwasher cleaner and deodorizer remove limescale, grease and food debris from hidden parts to ensure optimal performance of your machine
  • Fights Odors Effectively - This deep cleaning dishwasher cleaner eliminates odor residue from hidden parts. This dishwasher cleaner disinfects your equipment and improves hygiene
  • Easy to use - place one dishwasher cleaning tablet in an empty machine and run the normal cycle twice a month. This hassle-free process maintains the efficiency and cleanliness of the equipment
  • Compatible design - This dishwasher cleaners are suitable for all brands and models of dishwashers. Use on stainless steel basins for full care and maintenance of the equipment
  • Annual Supply - This 24-pack of dishwasher cleaner tablets provides a full year of monthly cleanings to keep your appliance running efficiently and smelling fresh

The Ultimate Buying Guide: Banishing Dishwasher Odors for Good

Does your dishwasher sometimes smell… well, less than fresh? You clean your dishes, but the machine itself can trap food bits and gunk, leading to funky odors. A good dishwasher cleaner can fix that! This guide helps you pick the best one.

Key Features to Look For

When shopping, look for cleaners that offer these important traits:

  • Strong Deodorizing Power: The main job is to kill smells. Make sure the label boasts strong odor elimination, not just a masking scent.
  • Grease and Limescale Removal: Smells often come from grease buildup or hard water deposits (limescale). A quality cleaner attacks both.
  • Ease of Use: The best products are simple. Look for tablets, pods, or liquids that you just toss in an empty cycle. You shouldn’t have to scrub anything manually.
  • Compatibility: Ensure the cleaner works safely with your dishwasher’s interior (stainless steel, plastic tubs, etc.).
  • Indicator Lights/System (for some advanced models): Some premium systems tell you when it is time to run a cleaning cycle.

Important Materials in Dishwasher Cleaners

The ingredients matter a lot for cleaning power and safety. Most effective cleaners use a mix of these:

  • Citric Acid: This natural acid is great at dissolving mineral deposits (limescale) left behind by hard water. It helps keep spray arms clear.
  • Surfactants: These are the soap-like ingredients. They help lift grease and oils from the surfaces inside the machine.
  • Enzymes: These are helpful helpers that “eat” food particles and proteins left behind, which are major sources of bad smells.
  • Sodium Carbonate (Washing Soda): This boosts the cleaning power, especially against tough grime.

Warning: Never mix different cleaning products! Some combinations create dangerous fumes.

Factors That Improve or Reduce Quality

What makes one cleaner better than another? It often comes down to how well it works over time and how it treats your machine.

Factors That Improve Quality:
  • Deep Penetration: A high-quality cleaner reaches hidden spots, like the filter screen and the drain hose, where gunk hides.
  • No Residue: The cleaner should dissolve completely during the cycle. You do not want white powder or film left behind.
  • Long-Lasting Freshness: The smell should stay gone for several weeks, not just a few days.
Factors That Reduce Quality:
  • Strong Chemical Odor: If the cleaner smells overwhelmingly like bleach or harsh chemicals, it might be too aggressive for your seals or might not rinse out well.
  • Incomplete Dissolving: If you use a tablet and find chunks left over, the cleaner did not do its job fully.
  • Plastic Damage: Harsh formulas can sometimes dull or damage plastic interior parts over many uses. Check reviews to see if users report this issue.

User Experience and Use Cases

How you use the cleaner affects your results. Most cleaners suggest running them monthly or every 30 cycles.

Best Use Cases:
  • Monthly Maintenance: Running a cycle once a month keeps small build-ups from becoming big problems.
  • After Heavy Use: If you just ran the dishwasher multiple times with greasy pots or baked-on food, run a cleaner right after.
  • Before Guests Arrive: A quick freshen-up cycle ensures your entire kitchen smells clean.

User Tip: Always run the cleaner on the hottest, longest cycle your dishwasher offers. Heat helps the ingredients work their best to melt away tough grease.


10 Frequently Asked Questions (FAQ) About Dishwasher Cleaners

Q: How often should I use a dishwasher cleaner?

A: Most experts suggest using a dishwasher cleaner once a month for regular maintenance. If you use your dishwasher daily, you might need it every three weeks.

Q: Can I use regular dish soap instead of a special cleaner?

A: No. Regular dish soap is designed to foam up and clean dishes. Special cleaners use different acids and enzymes to clean the machine itself, removing scale and built-up grime that soap cannot touch.

Q: Will these cleaners harm my stainless steel interior?

A: Most modern cleaners are safe for stainless steel. However, always check the label to ensure it does not contain harsh chlorine bleach, which can damage stainless steel over time.

Q: Can I run the cleaner with dishes inside?

A: Generally, no. You must run the cleaner in an empty dishwasher. The cleaning agents need full access to the interior walls, filter, and spray arms without being blocked by dishes.

Q: What causes that bad smell in my dishwasher?

A: The smell usually comes from trapped food particles stuck in the filter, grease deposits on the walls, or mineral buildup (limescale) from hard water, all of which grow bacteria.

Q: Do I need to remove the filter before using the cleaner?

A: It helps! While the cleaner will work on surface dirt, manually removing and rinsing the filter first gives the cleaner a better chance to tackle deeper grime.

Q: How do I know if the cleaner actually worked?

A: After the cycle finishes, open the door. You should smell clean water or a mild fresh scent, not sour or musty odors. The interior should look visibly cleaner, too.

Q: Are liquid or tablet cleaners better?

A: Tablets are very convenient and often contain concentrated cleaning agents. Liquids are sometimes better at reaching very small crevices. Choose the format you find easiest to use regularly.

Q: Can I use vinegar instead of buying a commercial cleaner?

A: White vinegar works well for light descaling and freshening. However, commercial cleaners usually contain stronger enzymes needed to break down heavy grease and old food residue that vinegar alone cannot remove.

Q: What if the smell returns quickly after cleaning?

A: If the smell returns fast, you may have a partial clog in your drain hose or the filter might be heavily soiled. Try manually cleaning the filter and running an extra hot cycle with the cleaner.