Their secondhand OP350UK, under 10 months old, works perfectly but makes a constant whirring sound even when switched off.
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multicooker
- Category
- Multicooker
- Type
- Pressure cooker and air fryer
- Capacity
- 6 L
- Model number
- OP350UK
- Power
- —
What owners keep saying · from 2 reviews
Reviews
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Their new OP350UK makes a loud abnormal noise on air crisp; Ninja sent a replacement and the new one makes the same noise.
Their OP350 makes the same loud noise on air crisp.