Air Filtration Filters

clean the air

Air Filtration Filters - clean the air

Various Ratings for Filters

• EU3 – an EU3 filter is going to be able to stop 80% to 90% of the contaminants it is trying to stop
• F5 – the F5 filter is a secondary filter, not a primary filter. It is going to be able to stop between 40% and 50% of the contaminants
• Filter Efficiency to BS EN 779: F7 – the F7 filter is another secondary filter, and this one is able to arrest between 80% and 90% of the contaminants
• Filter Efficiency to BS EN 779: G3 – Here is a primary filter that is capable of stopping between 80% and 80% of particulates
• Filter Efficiency to BS EN 779: G4 – another of the primary filters, the G4 rated filters are able to stop more than 90% of contaminants in the air