Everything your Inogen One G5 needs, in one box
The Inogen One G5 Maintenance Kit bundles the six genuine Inogen parts that keep your concentrator running clean for a year — filters, sieve columns, the cannula barb, and the one tool to change them. No service visit, no guessing which part you're due for. Bought one by one these parts add up to about $317; as a kit it's $278.
Genuine, new Inogen parts — the same components Inogen builds for the One G5. Sold and shipped by American Oxygen from Doral (Miami), FL, free over $99.Why the G5 Maintenance Kit
One kit carries the filters, sieve columns, cannula barb, and tool your G5 goes through in a year — so the part you need is already on the shelf when it's time, instead of a scramble and a wait.
Buy these six components separately and they add up to about $317. As a kit you pay $278 — and you skip the hunt for individual part numbers.
Every change is simple and tool-light — the kit even includes the one tool you need. Clear steps make it manageable for older users and caregivers alike, no technician required.
What's in the kit
Six genuine Inogen components — here's each part, what it's for, and its price bought on its own.
| Component | Part # | Qty | What it does | Separate price |
|---|---|---|---|---|
| Particle filter pair | RP-500 | 1 | Protects the internal mechanism from intake air | $19 |
| Intake filters | SP-804 | 3 | Clean airflow — blocks dust and particles at the intake | $78 |
| Output filter tool | RP-404 | 1 | Removes the cannula barb so you can change the output filter | $36 |
| Output filters | RP-410 | 10 | Clean air to your cannula — a monthly change, so a 10-month supply | $48 |
| Cannula barb | RP-505 | 1 | Secures the cannula to the unit — includes a spare | $18 |
| Replacement column pair | RP-502 | 1 | Sieve columns — oxygen purity and efficiency | $118 |
| Total value | — | — | Bought one part at a time | $317 |
Your G5 maintenance schedule
Here's the whole year at a glance — what to change and how often. A shorter bar means you do it more often; the sieve columns last the longest.
| Component | Part # | How often |
|---|---|---|
| Output filter | RP-410 | Monthly |
| Particle filter | RP-500 | Wash monthly · replace every 6 months |
| Intake filter | SP-804 | Every 3 months |
| Replacement columns | RP-502 | On device alert (~1–2 yrs) |
| Cannula barb | RP-505 | As needed · spare included |
| Every month | Replace the output filter · wash the particle filter |
| Every 3 months | Replace the intake filter |
| Every 6 months | Swap in a fresh particle filter |
| On device alert | Replace the sieve columns (~1–2 years) |
| As it breaks | Cannula barb — a spare is already in the kit |
This is the typical rhythm for a G5 in normal home use; your schedule shifts a little with hours of use and environment. The sieve columns are replaced when the device alerts you — usually every one to two years, not on a fixed 12-month clock.
Built for your Inogen One G5
This kit is matched to the Inogen One G5. Several parts also fit the Inogen Rove 6 — but not all of them.
| Component | Inogen One G5 | Inogen Rove 6 |
|---|---|---|
| Particle filter (RP-500) | Yes | Yes |
| Intake filters (SP-804) | Yes | Yes |
| Replacement columns (RP-502) | Yes | Yes |
| Output filters (RP-410) | Yes | Built into the cannula barb |
| Output filter tool (RP-404) | Yes | Not used |
| Cannula barb (RP-505) | Yes | Different part |
This kit is built for the Inogen One G5. The particle filter, intake filters, and sieve columns also fit the Inogen Rove 6 — but the Rove 6 has its output filter built into the cannula barb, so it doesn't use the loose output filters (RP-410) or the removal tool (RP-404). For the Rove 6 we offer a dedicated maintenance kit — ask us and we'll point you to the right one.
How to change the output filter
Three steps, about two minutes — no technician
- Remove the cannula barb. Use the included Output Filter Tool (RP-404) to lift the cannula barb off the unit.
- Swap the output filter. Replace the Output Filter (RP-410) sitting underneath the barb with a fresh one.
- Refit the cannula barb. Press the cannula barb firmly back into place, and you're done.
The kit includes ten output filters — about a year of monthly changes — plus a spare cannula barb in case yours cracks.
Why keep your G5 maintained
Fresh filters and columns keep dust and wear out of the internal mechanism, so your concentrator keeps working for years instead of struggling.
Tired filters and aging sieve columns let oxygen purity and airflow drift. Genuine replacements keep your G5's output where your therapy needs it.
With every part on hand you change things on schedule instead of scrambling — and you always know your G5 is due for exactly what's in the box.
Frequently asked questions
When do I replace the sieve columns?
Does this kit fit other Inogen models?
Do I need a technician?
Why ten output filters?
Is it suitable for older adults?
Not sure which part you're due for? We'll help.
Tell us your Inogen One G5's alerts, or how long it's been since your last service, and we'll help you get on a simple maintenance rhythm — just call.
Call (786) 755-8063
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Rae (verified owner) –
This gave me back my freedom! Everything worked and fit correctly.
Thank you!