Clean uPVC window frame after washing Keeping your uPVC window frames clean is essential for maintaining their appearance and extending their lifespan. Over time, dirt, dust, and grime can build up, making your windows look dull and neglected. Fortunately, cleaning uPVC window frames is a straightforward task that you can easily do yourself with the right approach. In this guide, we will walk you through the process step-by-step, sharing practical tips and advice to help you