专利设计采用电浆集尘杀菌!适合办公室医院及家庭 瞬间杀菌力100% 高集尘效率让您室内空气不再受细菌及悬浮微粒的困扰 Patented design uses a plasma sterilization dust! For hospital and home office Instant bactericidal 100% High dust collection efficiency so that you are no longer plagued by indoor air bacteria and suspended particles by