The best cleaning dishwasher products keep your machine fresh, remove hidden buildup, and help every cycle wash dishes more effectively. Over time, grease, food particles, and hard-water minerals collect inside the tub, spray arms, and filter. Regular cleaning dishwasher routines prevent odors, cloudy glasses, and poor performance.
To help you choose, we compared three popular products from Affresh, ACTIVE, and BLUELAND. Our quick verdict: Affresh Dishwasher Cleaner Tablets are the best overall cleaner, ACTIVE Dishwasher Cleaner Tablets are the best value, and BLUELAND Plastic-Free Dishwasher Detergent is the best eco-friendly detergent.

Best Cleaning Dishwasher: Top Picks Compared
Our top picks for cleaning dishwashers are the Affresh Dishwasher Cleaner Tablets, the ACTIVE Dishwasher Cleaner Tablets, and the BLUELAND Plastic-Free Dishwasher Detergent.
Pros
- Highly effective at removing visible and hidden buildup that affects cleaning performance and freshness
- Compatible with all dishwasher brands and models, making it a universal solution for any household
- Convenient tablet format that's easy to use and requires no measuring or messy liquid handling
- Affordable preventative maintenance that costs far less than professional repairs or appliance replacement
- Trusted by major appliance manufacturers and backed by over 80,000 positive customer reviews
Cons
- Tablets may degrade if stored long-term in humid environments, so regular use is recommended
- Manual filter cleaning is still necessary as the cleaner cannot reach the dishwasher filter itself
- Results depend on consistent monthly use as a maintenance product, not a one-time solution
Affresh dishwasher cleaner tablets are a maintenance product designed for homeowners who want to keep their dishwashers running at peak performance. These mess-free tablets dissolve during the wash cycle and work to eliminate odor-causing bacteria, limescale, and mineral deposits that accumulate inside dishwasher components over time. The product is ideal for anyone with a dishwasher that receives heavy daily use or for those noticing reduced cleaning performance and unpleasant odors.
The standout feature of Affresh is its ability to clean internal components you cannot see or access manually, including spray arms, pumps, tubs, and internal hoses. Unlike many competitors, Affresh tablets work with or without a full load of dishes, giving users flexible scheduling options. The formula specifically addresses the common issue of plumbing backwash, where bacteria and food debris from garbage disposals can transfer into the dishwasher through shared plumbing lines. Customer reviews consistently highlight improved sparkle on glassware and elimination of musty odors after regular use.
The tablet design is simple and convenient with no measuring, mixing, or manual handling required. Each tablet fits directly into the dishwasher's detergent compartment and dissolves completely during a normal wash cycle. The six-tablet supply is marketed as a six-month solution when used monthly, making it an affordable preventative maintenance option. Affresh is manufactured by Whirlpool and recommended by premium appliance brands including KitchenAid, Maytag, and Amana, providing confidence in its compatibility and effectiveness.
One practical consideration is that while Affresh cleans internal components thoroughly, users still need to manually clean the dishwasher filter for best results. Additionally, tablets should be used regularly rather than stockpiled, as they can degrade in humid storage conditions. Some customers report that the product works best as part of consistent monthly maintenance rather than as a one-time deep clean solution.
For homeowners seeking an easy, affordable way to maintain dishwasher performance and extend appliance lifespan, Affresh tablets deliver reliable results. The combination of trusted brand backing, universal compatibility, and strong customer satisfaction makes this a practical choice for regular dishwasher maintenance.
Using Affresh dishwasher cleaner tablets is straightforward and requires no special preparation. Simply place one tablet in the main detergent compartment of your dishwasher and run a normal wash cycle with or without dishes loaded. The tablet will dissolve completely during the cycle, releasing the cleaning formula throughout the dishwasher's internal components.
For best results, use one tablet monthly as part of regular maintenance. This consistent schedule helps prevent buildup and keeps your dishwasher operating at optimal performance. While the cleaner handles internal components, manually clean your dishwasher filter separately to remove trapped food particles and debris that the cleaning cycle cannot reach.
Product Dimensions: 2.5 x 3.5 x 5.7 inches
Weight: 4.8 ounces
Quantity: 6 tablets (6-month supply)
Model Number: W10549851
Manufacturer: Whirlpool Corporation
Compatible With: All dishwasher makes and models
Septic Safe: Yes
First Available: January 29, 2015
Pros
- Dramatically reduces hard water stains and mineral deposits in one wash cycle
- Eliminates persistent musty smells that other cleaners fail to address
- No messy powders or drippy liquids, individually wrapped for easy storage and use
- Natural formula is septic-safe and environmentally responsible
- Highly effective at restoring clarity to glassware and machine interior
Cons
- 24-tablet quantity may feel light for the price compared to competitor bulk packs
- Requires running dishwasher empty, which uses water and energy for maintenance cycles
- Results depend on hard water severity and may require multiple treatments for heavily buildup machines
ACTIVE Dishwasher Cleaner Tablets are deep-cleaning pods designed for homeowners battling hard water stains, limescale buildup, and stubborn odors. These tablets work best for anyone whose dishwasher has developed a musty smell, cloudy glassware, or visible mineral deposits, and who wants a natural, hassle-free maintenance solution.
The standout feature is the immediate, visible cleaning results. Users report that after just one cycle, the machine interior looks noticeably cleaner and the persistent musty smell vanishes. The formula effectively tackles calcium and limescale buildup that other cleaners leave behind, and the deodorizing component works without overwhelming artificial fragrance. The individually wrapped pods eliminate mess and guesswork, making maintenance straightforward: drop one tablet into an empty dishwasher and run a hot cycle.
The design is practical and user-friendly. Each tablet dissolves completely without leaving residue, and the packaging keeps pods fresh and easy to store. The natural, septic-safe formula appeals to environmentally conscious users and works well in all dishwasher types. The 24-pack provides roughly a year of monthly maintenance if used regularly.
The main consideration is that 24 tablets may feel like a modest quantity for the price, especially compared to larger competitor packs. Additionally, maintenance cleaning requires running the dishwasher empty, which uses water and energy. Results vary based on water hardness, and heavily neglected machines may need multiple treatments.
Overall, ACTIVE Dishwasher Cleaner Tablets deliver reliable, visible cleaning power with minimal effort. They excel at solving real problems like hard water stains and odors that impact daily dishwashing quality. For anyone tired of cloudy dishes and musty smells, these tablets represent a smart, natural maintenance investment.
Using ACTIVE Dishwasher Cleaner Tablets is simple and requires no special preparation. Ensure your dishwasher is completely empty of dishes, pots, and pans before starting the cleaning cycle.
Place one tablet in the bottom of the empty dishwasher. Close the door and run a standard hot water cycle. The tablet will dissolve during the wash, releasing the cleaning agents throughout the machine. Do not use detergent during this cleaning cycle. After the cycle completes, your dishwasher will be clean, fresh-smelling, and ready for regular use.
For best results with hard water or heavy buildup, consider running a cleaning cycle monthly. Users with severe limescale deposits may benefit from running two consecutive cycles with tablets for deeper cleaning.
Over time, dishwashers accumulate mineral deposits, food particles, and bacterial growth that regular detergent cannot fully remove. Hard water minerals especially build up on interior surfaces, spray arms, and filters, reducing cleaning effectiveness and causing musty odors.
These deposits make your dishwasher less effective at cleaning dishes, leading to cloudy glassware, spots, and film. A buildup-free machine runs more efficiently, uses water more effectively, and keeps your dishes cleaner. Regular deep cleaning with specialized tablets prevents these problems and extends your dishwasher's lifespan.
ACTIVE Dishwasher Cleaner Tablets address this maintenance need with a natural, targeted formula designed specifically for machine interiors, making them more effective than general household cleaners for this purpose.
Pros
- Eco-friendly packaging eliminates single-use plastic waste from your home
- Reliable cleaning performance backed by thousands of positive customer reviews
- Hypoallergenic formula suitable for households with allergies or sensitivities
- Convenient tablet format eliminates measuring and mess
- Competitively priced for a premium, sustainable product
Cons
- May require adjustment period if switching from heavily scented detergents
- Limited availability compared to mainstream dishwasher detergent brands
- Tablets must be stored properly to maintain effectiveness in humid environments
BLUELAND's 100% plastic-free dishwasher detergent tablets represent a significant step forward for environmentally conscious consumers who refuse to compromise on cleaning power. This product is specifically designed for households that prioritize sustainability, have sensitive skin concerns, or simply want to reduce their plastic consumption without settling for inferior performance.
The standout feature of these tablets is their commitment to sustainability combined with effective cleaning results. Each tablet is formulated with a Free & Clear formula that tackles tough food residue and grease while remaining gentle enough for families with allergies or sensitivities. The concentrated tablet format ensures you're not paying for water weight, and the compostable packaging breaks down naturally without leaving microplastics behind.
The design and build quality reflect careful consideration of both function and environmental impact. The tablets dissolve reliably in standard dishwashers, and the compact packaging fits easily in kitchen cabinets. The 60-count supply provides excellent value, offering approximately two months of regular use for most households. The minimalist packaging design appeals to consumers seeking simple, honest products without unnecessary additives.
One potential drawback is the transition period for users accustomed to heavily perfumed detergents, as the Free & Clear formula prioritizes function over fragrance. Additionally, since these are relatively newer to the market compared to established brands, availability may be limited in some regions, though online ordering solves this issue effectively.
BLUELAND's dishwasher tablets deliver a compelling combination of environmental responsibility and reliable performance. For eco-minded consumers, families with sensitivities, and anyone seeking to reduce household plastic waste, these tablets represent a smart, effective choice that aligns values with everyday actions.
Package Dimensions: 8.15 x 5.2 x 1.46 inches
Weight: 13.4 ounces
Quantity: 60 tablets per package
Model Number: TAB-AZ-60P-AD
Manufacturer: Blueland
Formula Type: Free & Clear, hypoallergenic
Packaging: 100% plastic-free, fully compostable
First Available: October 26, 2022
Category Ranking: #2 in Dishwasher Detergent
Is This Right for You? These tablets work best for households with standard dishwashers that prioritize environmental impact. They're particularly suitable for families with allergies, sensitive skin, or those seeking to eliminate plastic from their homes.
Storage Tips: Keep tablets in a dry location away from humidity. Store in the original compostable packaging or transfer to an airtight container to maintain tablet integrity and prevent premature dissolution.
Usage Recommendations: Use one tablet per load for standard washing cycles. For heavily soiled dishes or hard water conditions, consider using one and a half tablets. The tablets dissolve effectively in both hot and cold water.
Comparison Note: Unlike conventional detergents in plastic bottles, BLUELAND eliminates packaging waste entirely. While the per-load cost may be slightly higher than budget brands, the environmental benefits and hypoallergenic formula justify the investment for sustainability-focused consumers.
Our Best Cleaning Dishwasher Picks Reviewed
Your dishwasher cleans dishes, but it also needs cleaning itself. Grease and food residue can clog spray arms, while limescale from hard water coats the heating element and interior. This buildup causes bad smells, gritty dishes, and longer cycles. A monthly cleaning dishwasher treatment keeps everything running smoothly.
Products Compared
- Affresh Dishwasher Cleaner Tablets: remove odor-causing residue, limescale, and mineral buildup from internal parts.
- ACTIVE Dishwasher Cleaner Tablets: remove limescale and odors in convenient pod form, backed by thousands of positive reviews.
- BLUELAND Plastic-Free Dishwasher Detergent: cleans dishes effectively and comes in a 100% compostable package.
How to Choose the Best Cleaning Dishwasher Products
Choosing the right cleaning dishwasher comes down to cleaner vs. detergent, hard water, ease of use, and sustainability.
- Cleaner vs. Detergent: Cleaner tablets, such as Affresh and ACTIVE, clean the machine. Detergents, such as BLUELAND, clean the dishes. Most households benefit from using both.
- Hard Water: If you have hard water, choose a cleaner that targets limescale and use it monthly.
- Ease of Use: Tablets are simple. Place one in the detergent cup or the bottom of the tub, depending on the instructions, and run an empty hot cycle.
- Sustainability: BLUELAND offers plastic-free packaging, which reduces waste.
Step-by-Step Routine
- Remove and rinse the filter under warm water.
- Wipe the door gasket and the edges of the door.
- Check the spray arms for clogs, and clear any holes with a toothpick.
- Run an empty hot cycle with a cleaner tablet.
- Repeat monthly, or more often if you have hard water.
For more product picks, read our guides to the best dishwasher brands and the dishwasher reviews roundup.
Comparing the Picks
Affresh dishwasher cleaner tablets remove odor-causing residue and mineral buildup. Running one monthly keeps the machine fresh. ACTIVE dishwasher cleaner tablets target limescale and odors, which helps in hard-water areas. BLUELAND plastic-free detergent tablets come in compostable packaging and suit everyday washing for eco-minded households.
Cleaning the Filter
Many modern dishwashers have a manual filter at the bottom of the tub. Twist it out, rinse under warm water, and scrub gently with a soft brush every few weeks.
Spray Arms and Door Seal
Check spray arm holes for debris and clear them with a toothpick. Wipe the door gasket and the bottom edge of the door, where grime collects.
Cleaning Dishwasher: How Often to Clean
Clean the filter every two to four weeks and run a cleaning tablet monthly. Hard water or heavy use may call for more frequent cleaning.
Common Mistakes to Avoid
Do not mix cleaning products. Avoid running cleaner cycles with dishes inside, and follow label instructions when cleaning dishwasher parts.
Final Verdict on the Best Cleaning Dishwasher
Affresh Dishwasher Cleaner Tablets are the best cleaning dishwasher product for most households, thanks to their strong removal of odors, limescale, and buildup. ACTIVE tablets offer similar benefits at a great value. For everyday washing with less plastic waste, BLUELAND detergent is an excellent eco-friendly choice.
Cleaning Dishwasher FAQs
Common questions about cleaning dishwashers include “How often should I clean my dishwasher?”, “Can I use vinegar to clean a dishwasher?”, and “Why does my dishwasher smell?”.
How often should I clean my dishwasher?
Run a cleaner tablet once a month, and clean the filter monthly.
Can I use vinegar to clean a dishwasher?
Vinegar can help with odors, but dedicated cleaners are designed to remove limescale and grease more effectively.
Why does my dishwasher smell?
Food residue in the filter or drain is the usual cause. Clean the filter and run a cleaner tablet.
Do cleaner tablets replace detergent?
No. Use cleaner tablets in an empty cycle and detergent for regular loads.
Are eco-friendly detergents effective?
Many are. BLUELAND tablets clean well and use compostable packaging.
For more kitchen gear, browse our best dishwashers category.

Write Your Review
No reviews yet. Be the first to share your experience!