18 PCS CPAP Filters Compatible with DreamStation 2, Replacement Kit 6 Reusable Pollen Filters 12 Disposable Ultra-Fine Filters, Replacement CPAP Filters Supplies Compatible with Philips DreamStation 2

??Suggestion? It is advisable to replace your CPAP filters and clean your pollen filters every 2 weeks or sooner when soiled. The ultra-fine filter is recommended for people who are sensitive to tobacco smoke or other small particles. ??100% Satisfaction Warranty? Free change or 100% money-back if you meet any problem or missing parts. please do not hesitate to contact us, we will try our best to help you to ensure your 100% satisfaction. ??Important Statement? This CPAP filter is NOT original product. The filter is designed to work specifically with the Dreamstation 2 CPAP & BiPAP machines. It is NOT compatible with Philips Respironics CPAP machines. Product is provided by Longevity Turtle Technology Co., Ltd., No relationships with Philips Respironics.