All Flow™ PFT Filters
Less Dead Space / Less Resistance / Lower Cost
AllFlow Filters are available in 8 Colors/Sizes to directly fit your machine, are available in both Round and Oval mouth design and can be packaged with nose clip and mouthpiece. AllFlow exceeds ATS guidelines in all criteria and have a color side to machine feature that reduces filter contamination during setup. Compare AllFlow's minimal resistance and dead space to your current filter.
How does your filter measure up?
BV Filtration 99.99%
Dead Space 35ml approx
Resistance 0.23 cm H2O/L/sec