Ensure clean and efficient air filtration for your BiPAP Pro, Plus, DuetLX, or Synchrony machine with the Sunset Healthcare Reusable Foam Pollen Filter. Measuring 4-3/4" x 2-3/8", this high-quality foam filter effectively captures pollen, dust, and other airborne particles, providing a healthier breathing environment. The reusable design allows for easy maintenance and cost savings compared to disposable filters. Simply rinse and dry the filter for extended use. Experience enhanced air quality and optimal performance with the Sunset Healthcare Reusable Foam Pollen Filter. Breathe easy and order yours today for reliable and long-lasting filtration for your BiPAP machine.