MicroPolx® 4000-HP is a sealed edge cleanroom laundered wiper recommended for ISO Class 4 and above environments composed of polyester and nylon microdenier knitted fiber. It provides superior particle and bacterial removal without damaging critical surfaces. The wiper’s high fiber surface area results in more efficient cleaning performance and minimizes the need for potentially harmful solvents.
![](https://berkshire.com/wp-content/uploads/2019/12/iso-env-icon.png)
ISO 4-8
![Material Icon](https://berkshire.com/wp-content/uploads/2019/12/material-icon.png)
Polyester/Nylon Blend
![Edge Type](https://berkshire.com/wp-content/uploads/2019/12/edge-type.png)
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