OmniAire HEPA negative air machines are shipped with a dual-ply
Dustlok polyester pad media primary/secondary filter. Frequent
replacement of these filters will greatly enhance the useful life of the
HEPA filter.
Some of the key features of these filters are
MERV 8 Efficiency
Dual-Density for Progressive Depth Loading and Long Life
Effective Control of Mold, Mildew, Algae, Fungi on the Filter
Flame Retardant – UL Class 2 Rating
Dustlok adhesiveuniquely coats the fibers in the
downstream layer and absorbs dust particles, trapping them on the individual fibers.
The adhesive does not dry out or migrate.
Distinct Dual Density provides high dust holding – long service
life. The air enters the coarse, open structure of the white media which
captures the large particles. The orange, dense, downstream layer
effectively stops and traps the finer particles.
SPOR-AX Antimicrobial is a biocide that effectively controls
growth of mold, mildew, algae and fungi on filter. SPOR-AX will not off-gas,
migrate or leach into the air stream.
Replacement primary/secondary filters are cut-to-size for OmniAire HEPA
negative air machines and
packed in boxes of 20. If the filter does not have Dustlok
stamped on it, it is not a Dustlok filter.