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PFT/Spirometry Filters

PFT/Spirometry Filters

Bacterial/Viral Filter for Pulmonary Function Testing

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AstraGuard Filters
AstraGuard Filters

The AstraGuard disposable filter is designed to fit all Astra spirometers.

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Filtrette A Filters
Filtrette A Filters

Filtrette A, one-piece filtered alternate to ndd® FlowTube™ for Easyone® Air® and EasyOne® Sky®

Filtrette Filters
Filtrette Filters

The Filtrette one-piece filtered alternate to ndd® Spirette™ for EasyOne® and EasyOn® spirometers.

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PulmoGuard A Filters
PulmoGuard A Filters

PulmoGuard A Filters for ndd® EasyOne® Air® Spirometer

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PulmoGuard C Filters
PulmoGuard C Filters

PulmoGuard C filters designed for use with Astra, WelchAllyn, and Collins equipment.

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PulmoGuard Filters
PulmoGuard Filters

The leader in PFT filters – fits many PFT devices without an adapter

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PulmoGuard II Filters
PulmoGuard II Filters

Disposable PFT filter

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PulmoGuard K Filters
PulmoGuard K Filters

PulmoGuard K Disposable PFT filter for KoKo spirometer

PulmoGuard MG Filters
PulmoGuard MG Filters

PFT filter designed for use on MGC® with Prevent®
*Prevent Not Included

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PulmoGuard N Filters for ndd® Spirometers
PulmoGuard N Filters for ndd® Spirometers

PFT filter that fits ndd® EasyOne® and EasyOn® spirometer mouthpieces.

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PulmoGuard Q Filters
PulmoGuard Q Filters

PFT filter designed for use on Midmark® IQ Spiro®.

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PulmoGuard S Filters Alternate to MicroGard
PulmoGuard S Filters Alternate to MicroGard

PFT filter designed as perfect replacement for Microgard™

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PulmoGuard V Filters
PulmoGuard V Filters

PulmoGuard V PFT filter designed for use with Vitalograph® and Morgan® equipment.

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