Summer is the perfect time to indulge in frozen beverages, and the Ninja SLUSHi 72 oz Frozen Drink Maker makes it easy to craft refreshing smoothies, slushies, and chilled drinks. To keep your machine performing at its best throughout the season, proper care, regular cleaning, and troubleshooting are essential.
Open a free Amazon Business account
Business pricing, bulk buying and tax-exempt orders.
Create a free accountAs an affiliate, we earn on qualifying purchases.
Follow our simple guide to ensure your Ninja SLUSHi stays in peak condition, so you can enjoy cool, smooth drinks from spring through summer and beyond.
Our top pick at a glance

Ninja SLUSHi 72 oz Professional Frozen Drink Maker
- ✔ Weight: 12.4 pounds
- ✔ Dimensions: 11 x 8 x 15 inches
- ✔ Material: Plastic and stainless steel
Cleaning and Maintenance Tips
After each use, it’s crucial to clean the dishwasher-safe parts of your Ninja SLUSHi to prevent any residual buildup that could affect performance. Remove the blending jar, lid, and blades, then rinse thoroughly or place them in the dishwasher for an easy, thorough clean.
For a deeper clean, periodically run a cycle with warm water and a small amount of dish soap, especially if you’re making different types of drinks to prevent flavor transfer or residue. Wipe down the exterior with a damp cloth to keep it looking bright and new.
To keep RapidChill Technology functioning optimally, avoid overfilling the jar and always ensure the lid is securely in place before blending. Regular cleaning and proper assembly will extend your machine’s lifespan and ensure perfect frozen drinks every time.
Troubleshooting Common Issues
- Drink not freezing properly: Ensure you’re using the recommended amount of sugar or substitutes, as these help achieve the desired slush consistency. Also, check that the lid is tightly sealed before blending.
- Machine not turning on: Confirm the power cord is securely plugged in and the outlet is functional. Reset the machine if it has a power switch, and try again.
- Frozen drinks melting quickly: Remember that the Ninja SLUSHi can keep drinks frozen for up to 12 hours, but external heat or frequent opening can shorten this. Keep it in a cool, shaded spot for best results.
- Uneven texture or ice chunks: Use the preset programs and adjust the texture if needed. Sometimes, a brief pause and stirring can help achieve a smoother consistency.
If issues persist, consult the user manual or contact customer support for further assistance to keep your summer beverages perfectly chilled.
Maximizing Your Frozen Drink Maker’s Performance
For optimal results, always follow the recommended fill levels and use the preset programs suited for your drink type. The RapidChill technology ensures quick freezing, so avoid overloading the jar to prevent strain on the motor.
Storing frozen ingredients properly and preparing your liquids in advance can help streamline your drink-making process during busy summer days. Remember to keep the machine clean and check for any wear and tear, especially after frequent use.
With regular maintenance and careful troubleshooting, your Ninja SLUSHi will continue to deliver smooth, frosty beverages all season long, making every sip refreshingly perfect.
More Details on Our Top Picks
Ninja SLUSHi 72 oz Professional Frozen Drink Maker

Proper care, cleaning, and troubleshooting will ensure your Ninja SLUSHi frozen drink maker performs flawlessly, delivering delicious icy drinks all season long. Follow our tips for a hassle-free summer of frozen beverages.
Pros:
- Easy to clean with dishwasher-safe parts
- Keeps drinks frozen up to 12 hours
- Versatile for different beverages like wine, juice, and coffee
- Quick freezing with RapidChill Technology
Cons:
- Requires sugar or substitutes to achieve optimal slush
- May need trial and error for perfect texture
- Limited to frozen drink making, not a multi-purpose blender
Best for: Home bartenders and beverage enthusiasts looking for quick, chilled drinks during summer
Not ideal for: Users seeking a multi-functional blender or those who prefer fresh blended smoothies without freezing
Bottom line: Maintain your Ninja SLUSHi with regular cleaning and troubleshooting for cool, refreshing drinks all summer.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.
Flea & tick season Picks
flea and tick prevention
As an affiliate, we earn on qualifying purchases.