Artograph 2025 Pre-Filter Roll, 25" x 50 yards - 225326. Unique roll mounted 100% polyester pre-filter that traps the bulk of the initial spray and provides a continuous clean work surface. To replace, simply pull down the soiled pre-filter and cutt off like with a pair of scissors. 25" x 50 yards, 100% spun bonded continuous filament polyester. Provides approximately 90 surface sprays.