Can You Use Affresh Washing Machine Cleaner in Dishwashers or Other Appliances?
Affresh is one of the most trusted names when it comes to keeping washing machines fresh and odor-free. But many homeowners often ask, "Can you use Affresh washing machine cleaner in dishwashers or other appliances?" The short answer is no, at least not directly. However, understanding why and learning about safer alternatives can save you time and money and avoid appliance damage.
What is Affresh Washing Machine Cleaner?
Affresh washing machine cleaner comes in tablet form, designed to remove detergent buildup, mold, and odor-causing residues inside washers. It works by dissolving slowly during a cleaning cycle, targeting hidden areas like hoses and drums. According to Whirlpool (the parent brand), Affresh is specifically formulated for washing machines of all types, including both top-load and front-load models.
Why You Should Not Use Affresh in Dishwashers
While it may be tempting to drop an Affresh tablet inside your dishwasher, it is not recommended. Dishwashers require cleaning agents designed for grease, food particles, and hard water deposits, which are very different from laundry residue. Using Affresh incorrectly could lead to excessive suds, poor cleaning, or even potential damage to seals.
Key Differences Between Washers and Dishwashers
- Residue type: Washing machines face detergent and fabric softener buildup, while dishwashers deal with grease, food, and mineral deposits.
- Water use: Dishwashers typically use 9–12 liters per cycle compared to a washing machine’s 40–50 liters, which affects how cleaners dissolve.
- pH balance: Dishwashing detergents are formulated for sanitization and grease cutting, unlike laundry-specific cleaners.
If you need to clean your dishwasher, it is safer to use dishwasher cleaners such as Finish, Cascade, or even natural solutions like vinegar and baking soda. Check out our guide on natural cleaning solutions that also apply to dishwashers.
Other Appliances and Affresh: What You Need to Know
Some users wonder if Affresh can be used in microwaves, refrigerators, or even ovens. The answer is again no, because Affresh is not a multi-surface cleaner. Each appliance requires specific cleaning products designed for its unique materials and functions. For example, refrigerators often need odor removers or natural baking soda, while ovens benefit from degreasers or steam-based cleaning methods.
Safe Cleaning Alternatives by Appliance
- Dishwashers: Use vinegar rinse or dishwasher-specific cleaners.
- Refrigerators: Baking soda boxes or mild soap solutions.

- Microwaves: Lemon and water steam cleaning.
- Ovens: Store-bought oven cleaners or a baking soda paste.
Pros and Cons of Affresh Washing Machine Cleaner
Pros
- Effectively removes odor-causing residue in washers.
- Easy-to-use tablet format.
- Safe for both HE and traditional washing machines.
Cons
- Not suitable for dishwashers or other appliances.
- May require multiple uses for heavily soiled washers.
- Slightly more expensive than DIY natural solutions.
Tips for Safer and Smarter Cleaning
- Always read the manufacturer's instructions before using cleaners.
- If you live in a hard water area, clean appliances more often to prevent buildup.
- Students or renters with smaller kitchens may prefer multipurpose natural cleaners like vinegar and lemon to save space and money.
- Families with children should opt for non-toxic cleaning alternatives for safety.

Conclusion: Can You Use Affresh in Dishwashers?
The final takeaway is simple: Affresh washing machine cleaner should only be used in washing machines. For dishwashers, refrigerators, or ovens, always choose the right cleaner to ensure safety and effectiveness. If you are looking for long-term appliance care, explore our guide on refrigerator maintenance tips and washing machine repair hacks to extend your appliance’s life in 2025.
FAQs
1. Can I use Affresh in a dishwasher if I cut the tablet in half?
No. Even in smaller amounts, Affresh is not designed for dishwashers and could cause issues.
2. What is the best way to clean a dishwasher instead?
You can use commercial dishwasher cleaners or a vinegar rinse cycle followed by baking soda to remove odors and stains.
3. Can I use Affresh for cleaning microwaves?
No. Microwaves require steam cleaning with water and lemon or specialized microwave cleaners.
4. Is Affresh worth buying compared to natural cleaners?
Yes, if you want a quick and powerful clean for washing machines. However, vinegar and baking soda remain affordable and effective alternatives.