Filtrette Filters

The Filtrette disposable filter mouthpiece for ndd® EasyOne® and EasyOn® spirometers
SDI's Filtrette is the safer alternative to the ndd® Spirette™. This mouthpiece provides infection protection for spirometry testing. The Filtrette incorporates a highly efficient single-patient filter that virtually eliminates cross-contamination from patient to patient and from patient to healthcare professional.
* Highest Quality * Documented Accuracy * Lowest Price *
Accuracy Confirmed by ndd® Calibration Check
Per ndd®, using the SDI Filtrette will not affect your spirometer warranty!
Filtrette Features
- Lower cost
- Unique one-piece filtered mouthpiece design provides optimal fit
- Prevents cross-contamination
- Provides 99.9% bacterial/viral filtering
- Ensures accurate test results
- Offers low resistance to air flow
- Comfortable oval mouthpiece

This product is compatible with one of the following: EasyOne® and EasyOn® PC®. All brand names are the property of their respective owners. SDI Diagnostics is not affiliated with or endorsed by these band names or trademarks used solely for compatibility illustration.
| Part No. | Description | Qty | Packaging |
| 29-7910-050 | Filtrette, one-piece alternate for ndd Spirette™, in dispenser box | 50 | 50 |
| 29-7910-200 | Filtrette, one-piece alternate for ndd Spirette™, with one dispenser box | 200 | 200 Bulk |
| Part No. | Description | Qty | Packaging |
| 29-7910M-050 | Filtrette & Mini Mouthpiece Kit Assembled | 50 | 50 |













