EA55P EA55U EA55H EA55S EA55C compressed filtration for AIRFILTER

P is coarse pre-filtration. U is general filtration H is high performance filtration. S is high performance filtration. C Activated carbon filter. 
Quality Testing Equipment is Germany CS 0.1. 
The filter Material is Lydall 9866 fiberglass. 
Our replacement filters do not have original Logo and Package.