Excellent Filtration With 
 New Pleat Technology
            
            
            
                
                     Box Filter 
                     BLU Hybrid 300 filters feature a new 3-layer filter media design. This state-of-the-art filter media stands out in the finished filter: 
                    
                        -  100 % synthetic 
-  Tested according to  EN 779, ISO 16890  and  Ashrae 52.2 
-  Great handling because of low weight
-  Low pressure drop due to laminar air flow
-  Exceptional dust holding capacity
-  Humidity resistant construction
-  Excellent stability and strength 
- No microbial growth (without any additives) 
                        Substitute pocket & 
 compact filters by this
 unique & new filter!
                        