Seive Beds and Replacement Columns

Replacement columns should be changed every 12 months to 2 years, depending on the unit, usage, and the model specifications. The columns are all simple to remove and replace and in most cases do not require any special tools.

A sieve bed, or replacement columns is the filter inside the oxygen concentrator which separates out the nitrogen from the oxygen in the air. It's important to change the columns in your portable and home oxygen concentrators, according to the operation manual, to assure that you are always breathing only medical grade oxygen.

We carry oxygen concentrator replacement columns for Inogen units that include the Inogen One G3 Replacement Columns (Flow Setting 1-4) , Inogen One G4 Replacement Columns, Inogen at Home 5L Replacement Columns and more.

5 Items

per page
Set Descending Direction
  1. Inogen One G3 Replacement Column Pair (Flow Setting 1-5)
    Inogen One G3 Replacement Columns (Flow Setting 1-5)
    • Includes Two Columns
    • No Tools Required
    • Sku: RP-321

    Special Price $149.00 List Price $199.00
  2. Inogen One G3 Replacement Columns
    Inogen One G3 Replacement Columns (Flow Setting 1-4)
    • Two Columns Included
    • No Tools Required
    • Sku: RP-320

    $149.00
  3. Inogen One G4 Replacement Column Pair
    Inogen One G4 Replacement Columns
    • Includes Two Columns
    • No Tools Required
    • Sku: RP-406

    Special Price $149.00 List Price $209.00
  4. Inogen 5L Replacement Columns
    Inogen at Home 5L Replacement Columns
    • Includes Two Columns
    • No Tools Required
    • Sku: RP-402

    Special Price $150.00 List Price $195.00
  5. Inogen One G5 Replacement Columns
    Inogen One G5 Replacement Columns
    • Includes Two Columns
    • No Tools Required
    • Sku: RP-502

    $149.00

5 Items

per page
Set Descending Direction

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