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Close up to Filter Replacement for Inogen One G4
Inogen One G4 with Filter Close up
Inogen | SKU: RP-405

Filter Replacement for Inogen One G4

$23.00
Close up to Filter Replacement for Inogen One G4
Inogen One G4 with Filter Close up

In stock - Ships Next Business Day.
Your total:
$23.00
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The filter for the Inogen One G4 keeps the air you breathe cleaner by blocking large particles like dust and pollen. With a filtering efficiency of over 90%, it plays a key role in protecting your oxygen concentrator's performance by keeping unwanted particles out.


Swapping out the filter is quick and easy, no special tools needed, keeping things hassle-free.

InogenOne G4 Portable Oxygen Concentrator Brochure
Returns Policy
  • Clean the Inogen One G4 filter weekly with mild soap and water to maintain optimal airflow and device performance.
  • Allow the filter to air dry completely before reinserting it into your concentrator to avoid moisture buildup.
  • Replace the filter if it shows signs of damage or reduced efficiency to keep your oxygen concentrator working properly.
  • Keep a spare filter handy to ensure quick replacement whenever needed, minimizing any downtime.
  • Use a gentle brushing motion when rinsing the filter to avoid tearing or damaging the material.
  • Regularly check the filter for dust and debris, especially if used in dusty environments, and clean it more frequently if needed.
  • Monitor the device for any changes in performance, as this could indicate the filter needs more frequent cleaning or replacement.

Filter Replacement for Inogen One G4

$23.00
$23.00

Product Features

Keeps Your Air Cleaner

The Inogen One G4 filter helps keep the air in your concentrator free from dust, pet hair, pollen, and other larger particles. By ensuring cleaner air intake, it directly supports more effective oxygen therapy and better overall air quality for users.

Made Just for the Inogen One G4

This filter is built to work with the Inogen One G4 Portable Oxygen Concentrator, fitting securely to keep the device working as it should.

Simple to Swap In and Out

The filter is designed for easy changes—no tools or special skills needed. You can replace it yourself in a few minutes, keeping things simple and straightforward.

overview image

Prevents Build-Up of Particles

Using the filter correctly stops dust and other particles from building up inside the device, which can help avoid potential wear and tear. This step helps keep your Inogen One G4 running well for longer.

Helps Minimize Allergens

The Inogen One G4 filter captures common allergens like dust mites and pollen, which can help reduce allergy flare-ups for people with respiratory sensitivities. This added layer of filtration supports cleaner air and better breathing.

Reusable and Durable

The filter is built to last through multiple washes, cutting down on the need for frequent replacements. This reusable filter helps you maintain your oxygen concentrator effectively without the extra expense of constantly buying new filters.

Quick and Simple Filter Maintenance

Maintaining your Inogen One G4 filter is straightforward. To clean, simply remove the filter, rinse it with mild soap and water, and let it air dry—taking just a few minutes. If replacement is needed, the filter easily snaps in and out.

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