As the days get longer, don't let grime obscure the sunlight.
1. For crystal-clear glass, sponge on then squeegee off soapy water. Use horizontal strokes on one side of the pane and vertical strokes on the other to make streaks easier to spot.
2. Buff out small scratches with toothpaste.
3. To remove paint specks or sticky labels, dampen and scrape off with a plastic razor blade.