Exterior solar window screens help reduce sunlight, glare, and solar heat before it enters a home. For a DIY project, Phifer’s 90% shade mesh is best for strong shading, while ADFORS rolls are better for larger replacement-screen projects and specify blocking up to 75% of the sun’s rays. The window film is an indoor alternative for daytime privacy and heat control, and the magnetic screen is primarily for airflow and insect protection—not solar shading.
| Product | Best suited for | Key detail |
|---|---|---|
| Phifer Solar Screen Mesh | Strong DIY sun shading | 90% shade; 36-inch-wide roll |
| ADFORS Solar Screen, 48-inch | Wide replacement-screen projects | Blocks up to 75% of the sun’s rays |
| ADFORS Solar Screen, 36-inch | Narrower replacement-screen projects | Blocks up to 75% of the sun’s rays |
| Dwersty Window Film | Indoor heat control and daytime privacy | Not a mesh screen |
| HOFUDON Magnetic Screen | Airflow and insect screening | Not specified as a solar screen |
Phifer 90% Shade Solar Screen Mesh

This 36-inch-by-25-foot roll is a strong choice for DIY exterior shading projects. Its vinyl-coated polyester mesh is described as providing 90% shade, reducing heat and light while still allowing natural light through. The listed uses include exterior solar window screens, outdoor blinds, and patio enclosures.
Best for: Homeowners who want substantial shading and need mesh to cut to size for a custom project. It was selected because its stated shade level and exterior-project uses directly match the search for solar window screens.
The material is described as UV-resistant and fade-resistant, and the listing says it can be cleaned with mild soap and water. Limitation: This is mesh fabric, so the roll itself does not provide a finished frame or installation system.
ADFORS Solar Screen, 48-Inch Roll

This charcoal replacement-screen roll measures 48 inches by 100 feet. The product information says it blocks up to 75% of the sun’s rays and can help reduce air-conditioning costs. Its wider listed dimension may suit projects where a 36-inch roll would not provide enough width, subject to the needs of the screen frame and installation.
Best for: Larger or wider replacement-screen projects where a long roll is useful. It was selected because it is specifically identified as solar screen and provides a stated sun-blocking figure.
Limitation: The listing gives an “up to” figure, not a guaranteed result for every window or installation. Check the screen-frame dimensions and required material before choosing a roll width.
ADFORS Solar Screen, 36-Inch Roll

This ADFORS roll is 36 inches wide and 100 feet long. Like the 48-inch version, it is described as UV-resistant and as blocking up to 75% of the sun’s rays. The listed energy-saving benefit is help with reducing air-conditioning costs.
Best for: Replacement-screen work that calls for a narrower roll or many feet of screen material. It was selected as a solar-specific option with a different width from the other ADFORS roll, making it easier to compare against project measurements.
Limitation: The product details do not state a shade percentage beyond “up to 75%” of the sun’s rays. Measure each opening and account for the way the mesh will be secured before estimating how much material to order.
Dwersty One-Way Window Privacy Film

This 17.5-inch-by-78.7-inch product is a film, not exterior screen mesh. The listing describes it as reflecting much of the sun’s heat while letting light through, with a mirror effect that provides privacy during the day when outdoor light is stronger than indoor light. The backing has one-inch grids to help with cutting.
Best for: Buyers seeking an indoor window-treatment alternative for heat control and daytime privacy rather than a framed exterior screen. It is included because it addresses related solar-control needs.
Limitation: The listing warns that the mirror privacy effect disappears when indoor light is stronger, such as at night. Curtains are needed for nighttime privacy. Do not treat this film as a substitute for mesh if airflow through an open window is important.
HOFUDON Adjustable Magnetic Window Screen

This adjustable screen has a maximum listed size of 39 by 59 inches, fiberglass mesh, and magnetic strips. The product describes the mesh as allowing airflow and visibility while helping keep insects out. It can be trimmed, requires no drilling according to the listing, and is described for aluminum, wood, and metal window frames.
Best for: Buyers who prioritize ventilation and insect screening over solar heat reduction. It was selected as a useful comparison because it is a window-screen alternative, but its listed features do not identify it as solar mesh.
Limitation: No solar-blocking or shade percentage is provided. Avoid choosing it specifically for exterior solar control unless its actual performance meets your needs.
Buying Guide: How to Choose Exterior Solar Window Screens
Do you need mesh or a complete screen?
The Phifer and ADFORS products are rolls of screen material, not complete framed installations. They suit buyers planning a replacement or custom project. Confirm that your project includes the frame, spline, fasteners, and tools required, since those items are not specified in the supplied product details.
How much shade do you want?
Compare stated figures carefully. Phifer’s product name and features specify 90% shade. The ADFORS rolls say they block up to 75% of the sun’s rays. These descriptions are not necessarily measurements made under identical conditions, so consider them product claims rather than a direct performance test between brands.
Which roll width fits your project?
Measure the screen opening and consider the material needed to secure the mesh in its frame. A 48-inch roll may be useful for wider openings, while a 36-inch roll may fit narrower projects. The Phifer roll is also 36 inches wide but is 25 feet long, compared with 100 feet for each ADFORS roll.
Is privacy or airflow the priority?
Solar mesh is intended for shading while retaining some natural light. Window film can offer daytime privacy and heat control, but it does not function like breathable screen mesh. The magnetic HOFUDON model emphasizes airflow and insect protection rather than solar reduction.
What should you verify before ordering?
Check the opening measurements, roll width and length, mounting approach, and whether the material is suitable for your planned location. For window film, consider the day-to-night privacy change described by its listing. Product descriptions do not establish how much a particular installation will lower indoor temperatures.
Frequently Asked Questions
What is the best listed option for strong shade?
The Phifer mesh is the clearest match for strong shade because its product details specify 90% shade and describe exterior solar-screen uses.
Do exterior solar screens block all sunlight?
No. The listed products describe reducing or blocking a portion of sunlight, not eliminating it. Phifer specifies 90% shade, and ADFORS says it blocks up to 75% of the sun’s rays.
Can window film replace an exterior solar screen?
Not in every use. The Dwersty product is film for window glass, while mesh screens are material for a screen installation. Film does not provide the same open-air mesh function.
Does one-way window film provide privacy at night?
According to the product details, no. Its mirror effect depends on brighter light outside than inside, so the listing recommends drawing curtains at night.
Which ADFORS roll should I choose?
Choose based on the width and length your project requires: one roll is 48 inches by 100 feet, and the other is 36 inches by 100 feet. Both list blocking up to 75% of the sun’s rays.