Filters:
HEPA filters – highly efficient air filters are manufactured and classified according to PN-EN 1822:2001. They are tested and classified on the basis of total effectiveness (99.995% for H14 filter) and local effectiveness (99.75% for H14 filter) for the most penetrating particles (MPPS).
HEPA filter life is estimated at 3,000 hours or 5 years (whichever comes sooner), but due to different working conditions, the hourly limit of the filter cannot be accurately determined.Our filters come from reliable manufacturers with long-standing experience.
Maintenance of laminar services:
The original certificate is valid for 2 years of operation or a new one when the filter was replaced.In the 2nd, 3rd and 4th year of operation, it is required to make a control check.
In the 5th year of operation, HEPA filter should be replaced and control check completed with a 2-year certificated is required. Regardless of the passage of time, it should be replaced after 3,000 hours of operation.