Heat and Moisture Exchange Filter (HMEF)

Heat and Moisture Exchange Filter (HMEF)

Heat and Moisture Exchange Filter (HMEF)

Efficient humidification and bacterial/viral filtration for anesthesia and critical care

HMEF Image 1 HMEF Image 3

Specifications

  • Hydrophobic filter media with high bacterial and viral efficiency (>99.99%)
  • Effective heat and moisture exchange to maintain airway humidity
  • Standard 22M/15F connectors compatible with breathing systems
  • Low resistance to flow for improved patient safety
  • Single-use, disposable design for infection control

Heat and Moisture Exchanger Filter (HMEF)

HMEF Specifications

Ref No. Size Weight (g) Dimensions (H×W) Moisture Output
(mg H₂O/l air)
Dead Space Bacterial
Retention (%)
Viral
Retention (%)
Pressure Drop
@30 LPM
601 Large 22.0 79mm, 64mm 25mg [@Vt 500ml] 20ml 99.999 99.99 Dry: 30pa
Wet: 50pa
602 Medium 13.5 66mm, 40mm 24mg [@Vt 500ml] 12ml 99.999 99.99 Dry: 80pa
Wet: 110pa
603 Small 8.0 51mm, 38mm 22mg [@Vt 500ml] 8ml 99.999 99.99 Dry: 350pa
Wet: 400pa