Nitrous filters for at-home food preservation! Spraying nitrous oxide into containers of stored goods will prevent oxidation, which significantly increases the shelf-life of your stored goods. To utilize this method at home, simply spray nitrous oxide with a whip cream canister into a container of goods for a couple seconds and quickly seal the container. Built to last for thousands of charges our custom filters are hand assembled in California using the highest quality materials and will fit any canister on the market. Mr Breezy's can be cleaned and reused and will not clog up. Filter out the yucky stuff! Whip cream nitrous chargers contain bad tasting, corrosive, oily residues and countless tiny shards of metal dust. Mr Breezy filters prevent bad taste and dangerous materials from coating your preserved goods.