24"x24" Pad Filter (Primary) 50/case

24"x24" Pad Filter (Primary) 50/case

These Polyester 'Pad' media filters are the first line of defense against capturing hazardous asbestos, lead, mold and silica dust in a Negative Air Machine or Air Scrubber. 

The 24” x 24” x 1” 1-Ply Pre-Filter Pad is designed as the first line of defense in your air filtration system. Engineered to capture and remove large airborne particles (10 microns and larger), this economical pre-filter helps extend the lifespan and efficiency of your secondary and HEPA filters.

Ideal for use in commercial air scrubbers, negative air machines, and other industrial filtration units, this pad offers reliable performance by reducing premature filter loading. Constructed from high-quality media, it supports consistent airflow and system performance in demanding environments.

Key Features:

• Dimensions: 24” x 24” x 1”
• 1-Ply design for effective removal of large particles (10 microns and above)
• Protects second stage and HEPA filters from early clogging
• Helps maintain optimal airflow and system efficiency
• Recommended replacement when unit airflow drops or pressure exceeds 2.6" W.C. (high speed) or 1.9" W.C. (low speed)

This disposable pre-filter pad is a cost-effective and essential component for maintaining clean air and proper machine operation in hazardous or controlled environments.

• Size: 24"x24"
• Quantity Per Case: 50 Filters