• Type: Air filter (gross particle filter)
• Compatible with the BMC G3 A20 Auto CPAP
• Quantity: 1 piece

The BMC G3 A20 air filter is placed behind the rectangular filter cap on the back of the device. You should place the filter inside the filter cap. BMC recommends replacing the filter at least every 6 months.

Please note: you'll need to order the filter cap separately.