Acetylene burners; Air cleaning units; Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air exchangers for cleaning and purifying air; Air filtering installations; Air purification units; Air purifiers; Air purifiers; Air purifiers for automobiles; Air purifying apparatus; Air purifying apparatus and machines; Disinfectant dispensers for toilets; Dispensing units for air fresheners; Dispensing units for room deodorants; Electric air deodorizers; Ele...

polymer hose used for water filtration systems