Fisher & Paykel SleepStyle HC230, HC240, HC600 Series Reusable Foam Filter

Fisher & Paykel SleepStyle HC230, HC240, HC600 Series Reusable Foam Filter is used with SleepStyle HC230, HC240, HC600 Series CPAP machines. It collects dust, pollen, mites and other components that would otherwise make it into user lungs and disrupt sleep.