Manufacturer: Philips Respironics
Part Number: 7301
HCPCS Insurance Code: A7039
These reusable foam filters measure approximately 4.25 inches long by 4.5 inches wide and are designed for use with all Tranquility Quest, Tranquility Auto, Tranquility BiLevel, and Tranquility Plus Machines. For optimal performance reusable filters should be washed weekly and replaced every 2-3 months or whenever they appear worn or damaged. Respironics
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