Static Prefilters
In static (non-pulsing) filtration systems, a prefilter is used upstream of the final filter to remove large dust particles. These are typically low cost filters, which are replaced with a higher frequency than the more expensive final filters, which are used to remove very fine particles.
AmAir 500GT
With an arrestance exceeding 95%, the AmAir 500 GT prefilter optimizes media usage to greatly extend the life of the final filter.
AmerKleen M-80 Filter
An excellent prefilter which utilizes Viscosine for enhanced filter efficiency and dust holding capacity for low pressure drops.
AmAir 300GT
Specifically designed for gas turbine installations, this extended surface filter gives premium performance in such installations, for a wide usage as a prefilter to extend the life of the final filter.