Disposable White Fine Filters for Fisher & Paykel SleepStyle 231, 232, 233, 234, 236, 238, 254, 600, 604 and 608 (1 Pack)This filter is compatible with the following Fisher and Paykel CPAP Machines:HC231HC232HC233HC234HC236HC238HC242HC244HC254HC604HC608Manufacturer: Fisher & Paykel SKU: 900HC240 $3.95 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 friend