After 10 days confirmation, Regular customer in Vietnam again placed an order for air compressor filter elements from our factory. The part numbers and quantities are as below: 100pcs 1621510700 , 150pcs 1614727399 and 50pcs 2906058800. The life time of air compressor air filters and oil filters is about 2000 hours, and the life of air compressor separator filters is about 3500-5200 hours. We use imported glass fiber materials to produce air compressor separator filters.

The filtering effect is very stable. By the way, he also is willing to accept the neutral filters. We will print the filter part number on end caps. We will advise our Aida brand filters to him next time.He purchased sample order last year, and he was very satisfied with our filters quality and appearance after testing. Order again this time is the best proof.