Dry Brush Before Any Water
Remove each screen and lay it flat on a clean surface. Use a soft-bristle brush or dry microfiber cloth to loosen dust on both sides. This step prevents dust from turning to mud when you add water.
Tucson Window Care Guide
Desert dust clogs window screens three times faster than in wetter climates. A bi-annual cleaning schedule keeps airflow and views clear.

Window screens in Tucson face constant fine silica dust, pollen from desert plants, and debris from monsoon winds. Clogged screens reduce air circulation and let dust accumulate on the window frame inside. Cleaning them is straightforward when you do it in the right order. Adding water to dry dust first turns it to muddy paste. Dry brush first, then rinse.
Remove each screen and lay it flat on a clean surface. Use a soft-bristle brush or dry microfiber cloth to loosen dust on both sides. This step prevents dust from turning to mud when you add water.
Set your garden hose to a gentle flow. Spray from the top down. This pushes grit out through the mesh rather than driving it deeper in. For screens with heavy buildup, scrub lightly with dish soap and warm water using a soft brush.
Severely dirty screens that have been left for a season can be pressure washed on the lowest setting from at least 20 feet away. Test one corner first. High pressure tears the mesh. Let screens dry fully before reinstalling.
Wetter climates clean window screens once a year. Tucson's dry, windy conditions call for twice a year at minimum. The best times are spring before the pollen peak and after monsoon season ends in September. After a major dust storm, a quick dry brush removes the worst of the silica before it works into the mesh weave.
Dirty screens reduce airflow by a measurable amount. A clogged screen blocks cool evening air from coming through, which matters in a city where residents try to cool homes naturally at night. Clean screens also improve how much light reaches the interior and make the windows look cleaner from both sides.
Yes. Use a dry brush or vacuum on both sides while they are still in the frame. For a deeper clean, a low-pressure garden hose works on screens in place. Be careful not to push water directly into the window frame.
Hold the screen up to daylight. If you can see a gray film on the mesh or the holes look partially blocked, it is time to clean. After a dust storm, clean within a few days.
Interior window cleaning is available as an add-on at $100. We do not remove and reinstall exterior screens, but we clean interior window surfaces and sills on every visit. Call (520) 445-1061 or book at alexscleaningservice.com/book/.
Alex's Cleaning Service is bilingual and woman and Latino owned. We serve Tucson, Oro Valley, Marana, Casas Adobes, Sabino Canyon, East Tucson, and surrounding areas. Our three to four person crew handles interiors with care. Pay by cash, check, or Zelle. Book at alexscleaningservice.com/book/ or call (520) 445-1061.