The Ninja SS151 Twisti Blender DUO offers powerful, high-speed performance in a compact design, but like any quality appliance, it demands consistent maintenance. With its unique twist tamper system, smartTORQUE technology, and multi-blade assemblies, keeping the SS151 clean and working properly requires more than a quick rinse.
This complete care guide walks you through daily, weekly, and deep cleaning routines, as well as common issues and pro tips for long-term performance.

Table of Contents
Why Maintenance Is Key for Your Ninja SS151 Twisti
Neglecting maintenance will impact blending performance, reduce motor life, and lead to:
- Foul odors in the jar and lid
- Clogged blades or strain on the motor
- Damaged gaskets from improper cleaning
- Reduced efficiency of the twist tamper system
Regular upkeep ensures you get the full life and power from your Ninja.
1. Daily Cleaning: How to Clean the SS151 After Every Use
Ninja recommends cleaning immediately after each blend to avoid food buildup and protect the blades.
Step-by-Step: Daily Quick Clean
- Rinse the jar immediately after use with warm water.
- Add soap and water (halfway full) to the jar.
- Run a short pulse blend (about 30 seconds).
- Pour out, rinse thoroughly, and air dry upside down.
- Wipe the base with a soft, damp cloth; never submerge it.
Need a refresher on how the SS151 performs? See our complete breakdown of its power and blending capabilities.
2. Deep Cleaning the Jar, Lid, and Twist Tamper
For tougher cleanup jobs, like sticky smoothies, nut butters, or protein residue, you’ll want a more thorough method.
How to Remove Odors
- Soak the jar in a 50/50 mix of warm water and white vinegar for 15–30 minutes.
- Rinse and re-clean using the soapy water blend cycle.
How to Remove Stains
- Use a paste of baking soda and water.
- Gently rub with a soft cloth or sponge; do not scrub blades.
- Rinse and dry completely.
For more deep-cleaning hacks across other models and materials, visit our expert blender maintenance guide packed with cleaning strategies.
3. Twist Tamper & Gasket Maintenance
The Ninja SS151’s unique Twist Tamper helps move ingredients while blending, but it’s also prone to buildup at the base and lid threads.
How to Clean the Twist Tamper
- Separate it from the lid.
- Wash with warm, soapy water and a soft sponge.
- Dry it fully before reassembling to prevent mold.
Gasket Cleaning Tip
- Check the silicone ring under the lid every week.
- Remove, clean with mild soap, and rinse thoroughly.
- Dry fully before placing it back — moisture encourages mold growth.
4. Blade & Motor Base Maintenance
Blade Assembly Care
- Never use metal tools or forks near the blades.
- If food dries near the blade base, soak it in hot soapy water before wiping.
- Avoid touching the blades directly when cleaning.
Cleaning the Motor Base
- Unplug first every time.
- Wipe with a microfiber cloth; do not use harsh chemicals.
- Clean air vents gently with a soft brush to prevent overheating.
5. Troubleshooting Common Issues
Blender Won’t Start
- Check for proper lid alignment and a locked jar base.
- Ensure all safety interlocks are in place before blending.
- If nothing works, unplug for 30 seconds and try again.
Loud Noise or Rattling
- The twist tamper might not be aligned.
- Check for loose blades or improperly seated components.
Jar or Lid Leaks
- Inspect the gasket seal for cracks or poor seating.
- Overfilling can also cause leakage; stay below max fill lines.
6. Tips to Keep Your SS151 Twisti Running Strong
Habit | Benefit |
---|---|
Rinse after each use | Stops gunk before it sets |
Air dry all parts | Prevents mold and moisture damage |
Hand wash lid + gasket weekly | Keeps the seal clean and safe |
Use soft spatulas only | Avoids scratching the jar |
Deep clean monthly | Eliminates stubborn stains and odors |
Conclusion: Keep It Clean, Keep It Powerful
The Ninja SS151 Twisti Blender DUO is designed for performance, but it thrives on care. From quick rinses after smoothies to monthly vinegar soaks, every maintenance step helps keep your blender running like new. And when you care for your twist tamper, gaskets, and blades properly, you’ll avoid early wear and protect your investment.
Need a closer look at this blender’s unique design and motor strength? Explore our hands-on review with performance tests and results.
FAQ: Ninja SS151 Blender Maintenance
Is the Ninja SS151 Twisti dishwasher-safe?
The jar and lid are top-rack dishwasher safe, but hand-washing is recommended for longevity. Never put the motor base in the dishwasher.
What causes the twist tamper to get stuck?
Dry residue or improper cleaning can lead to tight seals. Soak the lid in warm, soapy water and scrub threads gently.
How do I clean stuck-on protein powder?
Use the vinegar soak method or a baking soda paste scrub. Avoid harsh chemicals that could affect the jar’s coating.
What’s the best way to prevent gasket mold?
Remove and dry the gasket after every few uses. Store the lid off the jar to let airflow reduce trapped moisture.
Where can I learn more blender care tips?
Check out our full blender maintenance guide for care routines, tools, and best practices across all models.
Quick Recap Checklist
- ✅ Rinse and clean after every use
- ✅ Clean twist tamper and gasket weekly
- ✅ Avoid metal tools in the jar
- ✅ Deep clean with vinegar monthly
- ✅ Dry everything fully before storing