Browse the selection of Puritan Bennett filters at Canada CPAP Supply, featuring multiple sizes and product types. Made of soft foam materials, our filters come in both reusable and disposable forms, giving you the unique option to use a fresh filter each day if preferred to ensure cleanliness. These supplies come in 3/4," 1," and 1 3/8" sizes, designed to provide the perfect fit for your Puritan Bennett sleep apnea machine. The Puritan Bennett filters sold at Canada CPAP Supply are available in two, four, and five packs as well, so that you can have replacements on hand and ready to use. Select the filter option designed for your specific Puritan Bennett CPAP machine and receive free shipping when you spend more than $50.