Spirometry / PFT Filters - THE “PFT” FILTER
- 99.9+% Viral / Bacterial Efficiency
- Low Resistance - 0.7 cmH20/L/sec @12L/sec
- Low Dead Space - 51ml
- Slightly longer mouthpiece for improved patient comfort
- Sonic Welding assures no leaks
- Available in Multi Colors (Spearmint Green, Purple, Ice Blue) – size limited, see below
- Proudly Manufactured in the USA by Pulmonary Filtration Technologies
- Packaged in Cases of 100 filters

7400PFT: Fits KoKo® / KoKo® Legend Spirometers Spearmint Green
7500PFT: Fits KoKo® / KoKo® Legend Spirometers Multi-colors - blue, purple, green
7600PFT: Fits CareFusion/Sensormedics including Vmax & Keystone
7700PFT: Fits Vitalograph, MultiSpiro, Creative BioMedics, MicroDirect
100758: Fits Collins / nSpire™ Health PFT Equipment
- Rubber/Vinyl Mouthpieces: #1642 Qty 10 (Blue), #101010 Qty 10 (White - single pt use) #222100 Qty 50 (White - single pt use)
- Cardboard Mouthpieces: #3395-4 1-3/16th” OD Qty 400 (One-Way), #2156 1” OD Qty 100, #1025 1- 3/16” OD Qty 100, #1021-200 7/8” OD Qty 200
- Nose Clips: #1008 Foam Tipped Qty 100 (Multi Color), #166000 Rubber Tipped Qty 100 (White)
® ™ are registered by nSpire Health, Inc.