Deletes excess layer filters to improve performance.
| Type: | Integer | 
| Saved in: | Registry | 
| Initial value: | 2 | 
When a drawing has 100 or more layer filters, and the number of layer filters exceeds the number of layers, LAYERFILTERALERT provides a method for deleting layer filters to improve performance.
| 0 | Off | 
| 1 | When the Layer Manager is opened, deletes all layer filters; no message is displayed | 
| 2 | When the Layer Manager is opened, displays a message that states the problem, recommends deleting all filters, and offers a choice: “Do you want to delete all layer filters now?” | 
| 3 | When the drawing is opened, displays a message that states the problem and offers to display a dialog box where you can choose which filters to delete |