Inogen Output Filter Kit (2 Pack) - G4 - Genuine Inogen

The Inogen Output Filter Kit is a necessary component for maintaining your Inogen G4 or G5 unit. It is easy to install and comes with a spanner wrench for removing the old filter. The filters are round and fit well on the unit. According to the FAQ, the filters should be replaced at least once a year, or more often if you live in a dusty environment. Customer reviews indicate that the product is liked and fulfills its purpose effectively. One reviewer mentioned that replacing the filter was a simple task that even a five-year-old could do. Another reviewer stated that the product worked great and the filters fit well on their Inogen device. However, there were also complaints about the price of the product. Reviewers felt that the kit was overpriced for what it included - a cheap plastic tool and two tiny paper filters. Some even expressed frustration at the high cost, but stated that they were forced to purchase due to the necessity of the product for their machine. Overall, the Inogen Output Filter Kit is an essential item for Inogen G4 and G5 users. It is easy to install and does its job effectively. However, the high price of the kit may be a deterrent for some customers.