Summer is the perfect time to enjoy refreshing frozen drinks, and the Ninja SLUSHi 72 oz Frozen Drink Maker makes it easy to serve up slushies, smoothies, and more. To keep your machine performing at its best throughout the season, proper care 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.
From cleaning tips to solving common issues, this guide will help you maintain your Ninja SLUSHi so you can keep cool and enjoy icy beverages all summer long.
Our top pick at a glance

Ninja SLUSHi 72 oz Professional Frozen Drink Maker
- ✔ Color options: Assorted
- ✔ Weight: Approximately 8 pounds
- ✔ Dimensions: 15 x 9 x 14 inches
Cleaning and Maintenance Tips
Keeping your Ninja SLUSHi clean is key to maintaining its ice-free rapid chilling technology and optimal performance. After each use, disassemble the dishwasher-safe parts and rinse thoroughly to remove any residue. For a deeper clean, run the machine with a mixture of warm water and a mild dish soap, then rinse well.
It’s important to regularly check the blade assembly and seals for any buildup or wear, replacing parts if necessary to prevent leaks or malfunction. Store the unit in a dry place when not in use to prevent dust accumulation, which can impact the internal components.
Troubleshooting Common Issues
- Drink not freezing enough: Ensure you’re using the right amount of sugar or sugar substitutes, as these help achieve the proper slushing texture. Also, check if the RapidChill technology is functioning correctly—if not, the unit may need professional servicing.
- Machine not turning on: Confirm that the power cord is securely plugged in and the outlet is working. If the unit still doesn’t start, try resetting by unplugging for a few minutes before plugging back in.
- Drinks melting too quickly: Make sure the lid is sealed tightly and the drink is stored properly if not consumed immediately. Utilizing the preset programs can help maintain the desired frozen consistency longer.
Extending Frozen Drink Freshness
To keep your frozen drinks icy for as long as possible, use the Ninja SLUSHi’s ability to keep drinks frozen for up to 12 hours. Store your beverages in the freezer if you’re preparing them in advance or during outdoor events. When serving, use the preset programs to maintain the perfect texture and prevent melting.
For longer storage, consider pouring drinks into airtight containers and freezing them. Re-blend if necessary to restore the desired consistency before serving.
Tips for Best Results
- Use the right liquids: The Ninja SLUSHi works best with liquids that contain some sugar or sweetener, which helps with the slushing process.
- Start with cold ingredients: For the coldest, most refreshing drinks, keep your liquids chilled before blending.
- Experiment with textures: Use the customizable settings to find your perfect frozen consistency, but expect some trial and error to get it just right.
More Details on Our Top Picks
Ninja SLUSHi 72 oz Professional Frozen Drink Maker

With proper cleaning, troubleshooting, and storage, your Ninja SLUSHi Frozen Drink Maker will stay in peak condition all summer. Follow these simple tips to enjoy delicious, icy beverages whenever you crave them.
Pros:
- Easy to clean with dishwasher-safe parts
- Effective RapidChill technology
- Keeps drinks frozen up to 12 hours
Cons:
- Requires sugar or substitutes for best slushing
- May need some trial to perfect texture
- Limited to frozen drink making only
Best for: Summer hosts, smoothie lovers, and those who enjoy frozen beverages effortlessly
Not ideal for: Anyone seeking a multi-purpose blender or non-frozen drinks
Bottom line: Maintain your Ninja SLUSHi with these care tips to enjoy consistently icy, delicious drinks all summer long.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.
NFL season / tailgating Picks
team gear
As an affiliate, we earn on qualifying purchases.