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

*on webstore orders over $100 in the contiguous US; some exclusions apply