Replacement Columns work as a filter inside the oxygen concentrator and convert air with lower oxygen concentration to a highly concentrated oxygen supply. Designed to be used with portable and home oxygen concentrators, these sieve beds are changed within a period of two years to make sure that the user only breathes medical grade oxygen. They provide an easy way to service the concentrator in the comfort of home; just remove and replace. LCD screen of most oxygen concentrators alert the user when a column replacement is required. At Shop Nebulizer, we carry replacement columns for Inogen One portable oxygen concentrators, Zen-O oxygen concentrators, and more.
You can buy sieve beds or replacement columns for oxygen concentrators online at discounted prices on shopnebulizer.com. Not only sieve beds, you can also find other oxygen concentrator accessories here like filters, carry bags, power adaptors, batteries, and more.