This is the white Ultrafine Filter that fits behind the black pollen filter ( Item # F602 also in this section on the site)
Fits both the DeVillbiss IntelliPAP™ and IntelliPAP 2™ series of Machines.
These are disposable and need to be discarded and replaced when dirty. 1-2 times per month as needed.
PRODUCT CONTAINS 4 Disposable Filters
Return on Warranty Issues Only