10 Pcs Filter for PARI Vios, Ultra II, Trek, and Trek S, CPAP Disposable Replacement Filter, Replacement Air Filter
 
Product Features
  

         
Wide Compatibility:Perfectly fits popular PARI models like Vios, Ultra II, Trek, and Trek S. Designed for smooth, worry-free replacement with your existing equipment.
         
Great Value Pack:10 filters per packalways have a spare ready, save time on reorders, and enjoy long-term value with easy machine upkeep.
         
Easy Maintenance:Check regularly and replace if discolored or damp. Each filter lasts around 30 days, keeping your device in good working order.
         
Optimizes Performance:Helps your machine run at its best by maintaining steady airflow and protecting internal components for consistent, effective operation.