• High Capacity - PolyLast Filters have a higher containment holding capacity than ordinary filters, making them nearly 3 times longer lasting.
• Depth Loading - PolyLast Filters are engineered to load through their entire depth for increased dust-holding capacity.
• Flame Retardant - Made from UL Class #2 Fire-Retardant materials. PolyLast Filters are produced to meet or exceed FMVSS302 transportation regulations.
• Extra Rigid - Self-sealing edges permit full-size use of the filter, with no frame necessary.
• Reusable - Easy to wash or vacuum, our filters are reusable.
• Sturdy - PolyLast Filters can be stored indefinitely with no deterioration.
• Anti-Microbial - Our filters have been treated to resist mold and mildew.
• Customizable - We can design our filters to fit your needs (notch, angle-cut, etc). They come in various levels of size, thickness and stiffness. Filters can be trimmed to fit with a pair of household scissors.

1" Thick x 20" wide x 36' length