High Quality Material:These filters are made of ultra-fine spinning fiber cotton which can effectively filter fine particles, dust,and pollen. Bisphenol-A free, safe and reliable.
Excellent Filtration Effect: the HEPA filter can filter fine particles, bacteria, viruses and other harmful substances in the air, improving the filtration effect of the respirator.
Better Compatibility: Each filter measures 2.1" x 1.4". The size of filters fits most CPAP machines, including all Resmed S9 series, AirSense 10, AirCurve 10 & AirStart series.
Improve The Air Freshness: Each filter is designed to block more fine particles and large particulate matter, the air output from the ventilator is cleaner and fresher, which helps to improve the air quality and protect the health of patients and Improves quality of patient‘s sleep.
Extend The Life of The CPAP: CPAP filters can block the dust, impurities and other substances into the ventilator, effectively reduce the loss of the ventilator internal, reduce the cost of cleaning and maintenance of the ventilator internal, extend the life of the CPAP Machines.