1st Stage Pre Filter - Negative Air Machine - 16" x 16" x 1" - Case of 30

1st Stage Pre Filter - Negative Air Machine - 16" x 16" x 1" - Case of 30

Extend the life of your HEPA filters by using first-stage polyester pre-filters.  These should be changed daily and dramatically increase the lifespan of your HEPA filter and your negative air machine.

These filters will fit: 
Abatement Technologies PAS 1200
Abatement Technologies PAS 600
Abatement Technologies Predator 750
Abatement Technologies Predator 1200
Aerospace America 600 Mag
Novatek Novair F1000
Novatek Novair F1005