This product is a replacement Air Inlet Filter for the Transcend Series CPAP Machines. The Transcend Air Inlet Filter needs to be replaced every 6 months or sooner if it discolored or...
This is a Bacteria Filter Straight Barb 1/8" - 1/4" that replaces the Respironics H621 Filter. It will fit the Respironics Millennium M600 and M605 Oxygen Concentrators.
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