What is ULPA filter?
A high-performance air filter that captures even finer particles than a HEPA filter. It is used in the ceilings of high-cleanliness cleanrooms.
Field: Cleanrooms and equipment
ULPA filter in the explanations
An FFU is a unit integrating a blower fan with a HEPA/ULPA filter; many are arrayed on a cleanroom ceiling to blow clean air downward.
Which device, arrayed on the ceiling, integrates a filter a…The higher-performance ULPA filter is specified at 99.9995% or more for 0.15 µm particles.
Which is the common definition of HEPA filter performance?
Questions that mention ULPA filter (2)
Related terms
FFU (fan filter unit) HEPA filter Airborne molecular contamination (AMC) Downflow EFEM FOUP ISO 14644-1 Mini-environment OHT (overhead hoist transport)