Can You Use Affresh Washing Machine Cleaner in Dishwashers or Other Appliances?
Affresh is one of the most trusted names in appliance care, especially for keeping washing machines fresh, clean, and odor-free. But a common question from homeowners around the world is: “Can you use Affresh washing machine cleaner in dishwashers or other appliances?”
The short answer is no, at least not directly. While Affresh is excellent for washers, it’s not formulated for dishwashers, refrigerators, or ovens. In this guide, we’ll explain why that’s the case, what makes Affresh unique, and what alternatives you can safely use for other home appliances.
What Is Affresh Washing Machine Cleaner?
Affresh washing machine cleaner is a specialized cleaning solution designed specifically for washing machines. It comes in easy-to-use tablet form that dissolves slowly during a cleaning cycle. Its job is to remove detergent residue, mold, and odor-causing buildup from hidden areas such as hoses, drums, and rubber gaskets.
Manufactured by Whirlpool Corporation, Affresh is compatible with all types of washers, including front-load, top-load, and high-efficiency (HE) models. It is recommended by major appliance brands because it’s gentle yet powerful enough to clean internal components without damaging them.
Key Ingredients in Affresh
- Oxygen-based bleach: Breaks down grime and bacteria deep inside the drum.
- Citric acid: Dissolves hard water minerals and soap scum buildup.
- Surfactants: Lift and remove leftover detergent residues.
Why You Should Not Use Affresh in Dishwashers
While it might sound convenient to use one product for multiple appliances, Affresh washing machine cleaner should not be used in dishwashers. The reason is simple: washing machines and dishwashers handle completely different types of residue.

Key Differences Between Washing Machines and Dishwashers
- Residue Type: Washers deal with detergent and fabric softener buildup, while dishwashers handle grease, food particles, and mineral deposits.
- Water Usage: Dishwashers use around 9–12 liters of water per cycle, whereas washing machines use 40–50 liters, which changes how tablets dissolve.
- pH Levels: Dishwasher cleaners are formulated to cut grease and sanitize, while washing machine cleaners target soap and odor residues.
Using Affresh in a dishwasher may cause excessive foaming, poor cleaning performance, or even damage to rubber seals. It’s always best to use products formulated for the appliance you are cleaning.
Safe Alternatives for Cleaning Dishwashers
- Commercial cleaners: Use products like Finish Dishwasher Cleaner or Cascade for optimal performance.
- Natural solutions: A cup of white vinegar placed on the top rack, followed by a baking soda rinse, can effectively remove grease and odor.

Can You Use Affresh for Other Appliances?
Some users also ask if Affresh can clean microwaves, refrigerators, or ovens. The answer is again no. Each appliance requires different cleaning agents designed for its materials and function.
Appliance-Specific Cleaning Solutions
- Dishwashers: Use vinegar rinse or dishwasher-safe cleaners.
- Refrigerators: Clean shelves and interiors with mild soap or baking soda solutions to neutralize odor.
- Microwaves: Use a steam-cleaning method. Place water and lemon slices in a bowl and heat for 3–5 minutes.
- Ovens: Use commercial degreasers or a paste made from baking soda and water for safe scrubbing.

Pros and Cons of Using Affresh Washing Machine Cleaner
Pros
- Effectively removes odor, mold, and detergent buildup in washers.
- Safe for all washing machine types, including HE models.
- Easy-to-use tablets, no measuring or mixing required.
Cons
- Not suitable for dishwashers or other appliances.
- Multiple uses may be required for heavily soiled washers.
- Slightly more expensive compared to DIY vinegar and baking soda methods.
Tips for Safe and Smart Appliance Cleaning
- Always follow the manufacturer’s cleaning instructions for each appliance.
- In hard water regions, clean machines more frequently to avoid mineral buildup.
- Students or small apartment owners can use natural cleaners like vinegar to save money and space.
- Households with children should choose non-toxic or eco-friendly cleaning alternatives for safety.

Conclusion: Can You Use Affresh in Dishwashers?
The takeaway is clear: Affresh washing machine cleaner is designed exclusively for washing machines. Using it in dishwashers, microwaves, or ovens can cause inefficiency or even damage. For best results, always use appliance-specific cleaners or natural alternatives like vinegar and baking soda.
If you’re looking to extend the lifespan of your home appliances, follow a regular cleaning schedule and use the right products. Check out our guides on refrigerator maintenance tips and washing machine repair hacks to keep your home running smoothly in 2025 and beyond.
FAQs
1. Can I use Affresh in a dishwasher if I cut the tablet in half?
No. Even small amounts of Affresh are not safe for dishwashers, as they are not formulated for grease or food residue removal.
2. What is the best way to clean a dishwasher?
Use a commercial dishwasher cleaner or run an empty cycle with vinegar followed by baking soda to eliminate stains and odors.
3. Can Affresh be used for microwaves or ovens?
No. Use steam cleaning (lemon and water) for microwaves and baking soda paste or degreasers for ovens.
4. Is Affresh worth buying compared to natural cleaners?
Yes, for washing machines. It provides a deeper and faster clean, but natural options like vinegar and baking soda remain budget-friendly and effective alternatives.
Bottom Line: Affresh is an excellent cleaner for washing machines, just not for dishwashers or other appliances. Always match your cleaner to your appliance for the best results and longer-lasting performance.
