What is an insect screen?
A standard insect screen, sometimes called a bug screen, is made for one thing: keeping bugs out while the air comes in. It has a lightweight frame and a simple mesh of aluminum or fiberglass.
- Keeps insects and other pests out.
- Lets fresh air through.
- Costs less up front.
- Offers no real protection against a break-in.
What is a security screen?
A security screen does the same job and adds a barrier. It has a reinforced aluminum frame, stainless steel mesh and a lock that fastens at three points.
- Helps prevent forced entry.
- Lets you leave doors and windows open with more confidence.
- Still keeps insects out.
- Uses corrosion-resistant materials, which matters near the coast.
How they compare
| Insect screen | Security screen | |
|---|---|---|
| Purpose | Insect control | Security and insect control |
| Frame | Lightweight | Reinforced aluminum |
| Mesh | Aluminum or fiberglass | Stainless steel |
| Lock | Basic latch | Three-point lock |
| Up-front cost | Lower | Higher |
| Lifespan | Wears sooner; may need replacing | Built to last |
Are security screens worth it?
They cost more to begin with. Many homeowners find them worth it because they last, and because they let you keep the house open and secure at the same time. They make most sense for:
- Ground-level doors and windows.
- Families who want added protection.
- Homes near the coast, where salt spray wears out lighter screens.
If all you need is to keep bugs out of a low-risk spot, an insect screen will do.
For a closer look at the differences, read our guide: security screen door vs regular screen door.