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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
and long-distance travels
the oxygen concentration can reach 93±3%
meeting oxygen therapy needs for daily use and outdoor activities
allowing you to enjoy stable oxygen therapy anytime and anywhere
The oxygen supply rate is synchronized with the body's natural breathing frequency
Replacement Filter for VH-1 Home Oxygen Concentrator / 2pcs all and long-distance travelsThis is the replacement filter set for VH 1 home oxgen concentrator Each includes 2 sets of filter. Please note: the accessories may be shipped separately from the oxygen concentrator, which will take 10 15 working days to deliver. The oxygen concentrators are usually shipped in 2 3 days after placing the order, and in about 3 5 working days, they will arrive. Before purchasing: Return and refund services are not available for this accessory product.