EasyOne Filter It’s not just a filter. It’s the EasyOne Filter. The EasyOne Filter meets the 2019 ATS/ ERS spirometry standards for accuracy. Optimal fit for minimal resistance, while still providing high quality test results.

Trust the EasyOne Filter from ndd. A spirometry filter solution by the spirometry experts. Resistance Reduction Low resistance for high quality spirometry Optimal filter efficiency & accuracy Unique patented technology* Efficient Large filter pad size tailored for low resistance and high filter efficiency Specifications Filter properties, tested at Nelson Labs (US) • Bacterial Filtration Efficiency (BFE): 99.99% • Viral Filtration Efficiency (VFE): 99.99% Filter pad material: Electrostatic fibers Dead space: ≤ 60 ml Resistance: ≤ 1.5 cm H2O s/L Waveform test Unique design *patent pending The...