Beyes Dental DuraMax Replacement Filters
PPS102 - S1 Primary Filter (Change every month)
PPS103 - S2 Secondary Filter (Change every 3 months)
PPS104 - S3 HEPA Filter (Change every 3 months)
PPS105 - S4 Activated Carbon Filter (Change every 6 months)
PPS106KIT - Yearly Package - Includes all filters needed for the whole year
PPS107KIT - 6 Month Package - Includes all filters for half year