Screens · January 31, 2026 · By Busy Bee

How to Clean and Repair Window Screens: A Comprehensive Guide for Homeowners and Business Owners

Screens take a lot of abuse. They face pollen, rain, insects, curious pets and the occasional elbow. Fortunately, cleaning them is straightforward and many repairs are within reach of a handy homeowner. This guide covers both tasks step by step, then looks at how businesses with dozens of screens can manage them efficiently.

How to Clean Window Screens

Gather a soft-bristle brush, a vacuum with a brush attachment, a bucket of warm water with a little mild dish soap, a hose with a gentle spray setting and an old towel.

• Remove each screen and label it with masking tape so it goes back in the same opening
• Lay it flat on a clean surface such as a tarp or old sheet and vacuum both sides gently
• Scrub lightly with the soapy brush, supporting the mesh from behind so it does not stretch
• Rinse with low water pressure, never a jet or pressure washer that can pop the spline
• Shake off excess water, wipe the frame and let the screen dry fully before reinstalling

For screens that cannot easily be removed, vacuum them in place and wipe with a damp microfiber cloth.

How to Repair Small Holes and Tears

Pinholes

Tiny holes in fiberglass mesh can be sealed with a dab of clear household glue or nail polish. Apply sparingly so it does not drip.

Small tears

Hardware stores sell adhesive or interlocking screen patches. Trim loose strands, center the patch over the damage and press it firmly on both sides. Patches work well for openings up to a few inches but are visible up close.

Loose spline

If the rubber cord holding the mesh has popped out, press it back into the channel with a spline roller. Old spline that is brittle or shrunken should be replaced.

How to Re-Screen a Frame

For large tears or sagging mesh, replacing the whole screen gives a cleaner result. Pull out the old spline and mesh, then lay new mesh over the frame with a little extra on all sides. Starting on one long side, use the convex wheel of a spline roller to push the mesh into the channel, then the concave wheel to roll in the new spline. Work around the corners, keeping the mesh taut but not drum-tight; overstretching bows aluminum frames inward. Trim the excess with a utility knife angled away from the screen.

Match the spline diameter to the channel, and choose mesh to suit the location. Pet-resistant mesh is heavier and holds up well against claws, while standard fiberglass suits most windows.

Guidance for Business Owners

Offices, restaurants, apartment buildings and medical practices often have many identical screens, and keeping them consistent matters for appearance and tenant comfort. A few practices help:

Inventory screens by building, floor and unit so replacements are easy to track. Schedule screen cleaning together with exterior glass to minimize disruption. Address damage promptly in food service and healthcare settings, where insect control is especially important. For larger properties, outsourcing is usually more efficient than tying up maintenance staff, and it pairs naturally with commercial window cleaning.

When to Call a Professional

Bent or broken frames, missing corner keys, unusual sizes, sliding door screens and large batches are all good reasons to bring in help. Our screen cleaning and repair service handles cleaning, re-screening and frame fixes, often during the same visit as your window cleaning. Request a free estimate on our appointment page. Standard visits book online, while properties with exterior storm windows or grids should call (508) 499-9193.