No seal lid; For use with CV-type vacuum cleaners; Excludes cyclone type; Antibacterial and deodorizing 3 types and 3-layer HE pack filters to catch microscopic waste; Can also be used as a replacement for GP-55F, 62F, 70F, 82F *Different directions; 5 pieces x 3 sets; Compatible with models released after 2001 years Compatible with CV-P G9, PF6, PF8, PF8, WE6, WE5, VE5, CE4, CD4, WD5, WD6, WD8, WD20, PE8, VD5, C35, WB6, WB8, WB9, WB10. In addition to the above models, it can be used with household vacuum cleaners (CV-type) released after 2017. (Except cyclone type) Furthermore, it can be used as a replacement for GP-55F, 62F, 70F, 82F, but please note that the spread direction may vary. Paper Bags vacuum cleaner acts as a filter, so as the dirt accumulates, the suction force will decrease as the bags become accumulated.