The absolute filters are the best filter media existing. This category includes filters of H and U classes and it is a proof of our high technology and quality of our products. The efficiency of an absolute filter may reach at 99.999995% and is appropriate for the ventilation of sterilized rooms for example in hospitals.
The particular type of filters, due to its layout, has excellent durability against high air flow which can reach even at 4000m³/h. The characteristics of air separation are the same with the common absolute filters which are the most appropriate ones for room sterilization.
They are absolute filters with metal or mdf frame. The filter media within the frame is mini-pleated and metal separators help the pleats to be conserved. The new plastic version of separators is now widely spread are more reliable.