18 SANYO PU-1 MICROFILTRATION VACUUM BAGS DESIGNED TO FIT ALL SANYO VACUUMS CALLING FOR THE PU-1 BAG. THESE BAGS ARE THE BEST QUALITY REPLACEMENT MICROFILTRATION BAGS AVAILABLE. THIS AUCTION IS FOR 6 PACKS, EACH WITH 3 BAGS. MICRO BAGS HAVE 99.7% FILTRATION AND ARE A MUST FOR ANY ALLERGY SUFFERER BUT AT THIS PRICE EVERYONE SHOULD USE THEM.