Randy's Pure Air - Personal Air Filter Randy's extremely affordable filtration system that allows you to keep the air around you clean and pleasant for anyone. Pure enjoyment, wherever you need it. There is no need to put a pause on enjoying your favorite herb when you’ve got the Randy’s Pure handy. Our extremely affordable filtration system allows you to keep the air around you clean and pleasant for anyone with a fresh, cotton scent. Individual unit dimensions: 5.375 x 1.875″ Up to 300 uses per filter 2 built in silicone storage jars