PRIMARY GRADES – GRADE 904

Kavon Filter Products Co. is a direct distributor of quality Ahlstrom-Munksjö Filtration LLC® Filter Paper. Primary Paper Grades are the most commonly used industrial filtration papers. Production is frequent and the minimums required. are reduced.

All data listed are typical properties. For specific grade information, please contact us.

1 Basis Weight is the weight, in pounds of 500 sheets, 20” x 20”.

2 Retention is the nominal 98% efficiency, measured with a particle counter.