Whisper EX20 Power Filter
The intuitive filtration system. Every feature of the Whisper® EX has been designed with simplicity and convenience in mind. This is truly the intuitive filtration system.
- Simple Set Up – Ready to go right out of the box. No priming required.
- Scientifically Engineered Water Flow — Continuous flushing action prevents debris buildup.
| Model | Flow Rate (GPH) |
|---|---|
| Whisper EX 20 | 110 |
| Whisper EX 30 | 160 |
| Whisper EX 45 | 240 |
| Whisper EX 70 | 240 |
FAQ
What is the flow rate of the Whisper EX20 model?
The Whisper EX20 has a flow rate of 110 GPH.
Does the filter require priming before use?
No, the filter is ready to go right out of the box and does not require priming.
How does the water flow system work?
The system uses a scientifically engineered continuous flushing action to prevent debris buildup.

Rebecca Springer –
Easy to install and starts working immediately. The water flow is smooth and the filter keeps the tank clean without any clogging. Perfect for my small aquarium setup.
Mary Fisher –
Set it up in under five minutes. No special tools needed. The filter runs quietly and maintains good water clarity over time.
Luke Jackson –
I’ve used it for three months now and haven’t had any maintenance issues. The continuous flushing keeps the filter clean and efficient.