Disposable White Fine Filters for Puritan Bennett 418 Standard (5 pack)Replacement, disposable filters for the Puritan Bennett 418 StandardPackage of 5 white filtersManufacturer: AG Industries SKU: P645030 $9.95 Qty: Add to cart Ship toSelect countryUnited States of AmericaUnited States of AmericaUnited States of America *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendDisposable White Fine Filters for Puritan Bennett 418 Standard, filter for puritan bennett 418, white filter for puritan bennett