Compatible with all models of Philips Respironics CPAP and BiPAP
Philips Respironics Ultrafine Cpap Filter for m Series and PR System Ultra Fine CPAP Filters- Philips Respironics M-Series System One 50 or 60 Series PR System ONE CPAP and BiPAP machines.
CPAP Filters! Compatible with all M-Series 50 Series 60 Series CPAP and BiPAP platforms. CF-1063096-12 Respironics UltraFine Very High Efficient Filter - Industry Leader in Medical Grade Filters - Sunset Medical Filtration. Proven Quality that exceeds OEM! Made in USA"