The HEPA-"High Efficiency Particulate Air" filter is tested for efficiency and certified to be 99.99% efficient in 0.3 micron particles in size.
The ULPA-"Ultra Low Penetration Air" filter is tested for efficiency and certified to be 99.9995% efficient in 0.12 micron particles in size.
Rolls of borosilicate micro fiber filter medium are pleated with continuous narrow beas of hot melt compound to create the filter media pack. The mini plese type media pack provides for a lighter, more compact filter.
Built to specifications: Please specify dimensions on the quote form under Special Instructions/Custom Sizes.
