PFT/Spirometry Filters
Bacterial/Viral Filter for Pulmonary Function Testing
AstraGuard Filters
AstraGuard Disposable Filter for Spirometers and PFT.
The AstraGuard PFT Filter is designed to fit all Astra™ Spirometers.
$118.66
Filtrette Mouthpiece for ndd™ Spirometers
The Filtrette disposable filter mouthpiece for ndd™ spirometers.
$108.59
PulmoGuard A Filters
PulmoGuard A Filters for ndd™ EasyOne Air™ Spirometer
PFT filter that fits ndd™ EasyOne Air™ Spirometer without an adapter.
$100.98
PulmoGuard C Filters
PFT filter designed for use with WelchAllyn, Collins, and Astra equipment.
$92.69
PulmoGuard II Filters
$137.24
PulmoGuard MG Filters
PFT filter designed for use on MGC® with Prevent®
*Prevent Not Included
$100.36
PulmoGuard N Filters for ndd™ Spirometers
PFT filter that fits most ndd™ devices without an adapter.
$100.98
PulmoGuard Q Filters for MidMark IQ Spirometers
PFT filter designed for use on Midmark® IQ Spiro®.
$68.96
PulmoGuard S Filters (Alternate to MicroGard)
PFT filter designed as perfect replacement for Microgard.
$135.19
PulmoGuard V Filters
PulmoGuard V PFT filter designed for use with Vitalograph, Morgan, MIR, and Micro Direct equipment.
$86.92
