There are probably over a dozen different fly screen designs out there. But they all fall into three broad types, and knowing which one you're dealing with changes everything. Type 1: Sits inside a groove in the aluminium window frame These screens live in a channel that runs around the inside or outside of the frame. When the channel is on the inside, to get them out, you often need to remove the sliding window first, then the screen slides or lifts free from the

After 20 years cleaning glass professionally, here's why 0000 steel wool is the one tool I was wrong to avoid, and how to use it without scratching a thing.