How to Replace Accessories on the SJ-OX1C Portable Oxygen Machine

If you order our SJ-OX1C portable oxygen machine, regular accessory replacement helps keep daily use simple and predictable. This guide gives a clear overview of which parts need replacement, how often, and where to find step-by-step instructions.

This article is designed as a starting point for beginners and senior users.

Accessories That May Need Replacement

  • Battery

  • Molecular sieve

  • Filter cotton

  • Nasal cannula

Each part has a different replacement cycle. Some take less than one minute to change.

Battery Replacement Overview

Most users replace the battery when runtime becomes shorter. A detailed step-by-step guide is available in our article:
“How to Replace the Battery on the SJ-OX1C Portable Oxygen Machine.”

Molecular Sieve Replacement Overview

If the SJ-OX1C has been used for over one year and performance feels lower, the molecular sieve may need replacement.
See our full guide:
“When and How to Replace the Molecular Sieve in the SJ-OX1C.”

Filter Cotton & Nasal Cannula

Filter cotton should be replaced every 1–3 months.
The nasal cannula is recommended for monthly replacement with regular cleaning in between.

Final Notes

Replacing accessories on a portable oxygen machine does not require technical skills. With original HIDGEEM replacement parts and simple instructions, most users can complete these steps at home.