
Premium OEM Medical Lung Function Testing Filters for Sale. High Filtration Efficiency: Filtration effect reaches 99.99% to effectively filter bacteria and dust. Universal Compatibility: Suitable for all brands of pulmonary function devices including CHEST, JEAGER, and MEDGRAPHICS. Durable Material Construction: Housing made of ABS with hydrophobic filter membrane for high efficiency and low resistance. Extended Quality Guarantee: Provides a five-year quality guarantee period for all products. OEM and ODM Services: Supports logo printing and customized processing for various specifications. Cross-Contamination Prevention: Single-use design minimizes cross-infection and lung infections for patients. Device Protection: Protects the device and extends the service life of the pulmonary function instrument. Strict Quality Control: Each product is inspected by three quality inspectors before packaging.