Output Filter for Inogen One® – Ref: RP-404

(For RP-401 / RP-410 output filters – G3, G4, G5 & Rove 6)

Functionality & Compatibility

The Inogen output Filter RP-404 tool is specially designed to assist in the removal of output filters from Inogen portable oxygen concentrators. Its ergonomic and precise design ensures a perfect fit with RP-401 filters (used in the G3 model) and RP-410 filters (used in the G4, G5, and Rove 6 models), helping you avoid damage caused by improper tools like pliers or screwdrivers.

This is an essential accessory for users who perform regular filter maintenance—whether at home or in a professional caregiving environment.

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What’s in the Box?

✅ 1x Original Inogen RP-404 Tool
✅ Illustrated step-by-step user manual
✅ Protective packaging for safe delivery
✅ Guaranteed authenticity and compatibility from Inogen

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✅ Confirmed Compatibility

• ✔️ Inogen One G3 (with RP-401 filter)

• ✔️ Inogen One G4, G5 & Rove 6 (with RP-410 filter)

• ❌ Not compatible with internal filters or other device components

Note: This tool is not required for the RP-804 internal filter, which can be removed manually without any tools.

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Frequently Asked Questions (FAQs)

Q1: What is this tool used for?

It allows for easy removal of the output filter from Inogen concentrators without damaging the equipment.

Q2: Is it mandatory to use this tool for filter replacement?

No, it’s not strictly required—but it is highly recommended for a clean, safe removal process, especially for users with limited mobility or grip strength.

Q3: Which filter models is it compatible with?

It works with the RP-401 (G3) and RP-410 (G4, G5, Rove 6) filters.

Q4: What happens if I don’t use the correct tool?

You risk damaging the nozzle, scratching the concentrator’s case, or misaligning the filter. The RP-404 tool eliminates these risks.

Q5: What are its dimensions or weight?

The tool is lightweight, compact, and ergonomically designed to fit comfortably in your hand or accessory pouch.