External dust filter for BMC AutoCPAP Mini M1 machine.

• Type: Air filter (fine dust filter)
• Suitable for BMC M1 Mini Auto CPAP machine
• Quantity: 2 pieces

According to the manufacturer, the filter should be replaced every 6 months (at least). The air filter for the BMC M1 Mini is placed behind the round filter cover on the side of the device. The filter is placed inside the cover. You can order the cover separately