CHEVWS

Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Apparatus for filtering drinking water; Aquarium filters; Aquarium filtration apparatus; Filtering units for producing potable water for domestic use; Filters for drinking water; Filters made of fiber for water filtration; Filtration unit for filtering and treating cooking oil being part of commercial deep fryers; Water filters; Water purification and filtration apparatus