Best Stationary Oxygen Concentrator for Home Use

The right stationary unit depends almost entirely on your prescribed LPM range, not brand preference.

Stationary concentrators split cleanly into two flow classes — 5L units for lower-to-moderate prescriptions, and 10L units for higher-flow needs. Start with your prescribed range, then compare price within that class.

Philips Respironics

Philips EverFlo Q

5L unit (1–5 LPM), currently our lowest-priced new 5L option.

$749

Caire

Caire Companion 5

5L unit with a slightly lower minimum flow setting (0.5 LPM) than EverFlo Q.

$995

Invacare

Invacare Platinum 10

10L unit (2–10 LPM), our lower-priced option in the high-flow class.

$1,595

Caire

Caire NewLife Intensity 10

10L unit, the alternative high-flow option if Platinum 10 isn't the right fit.

$1,995

See our Companion 5 vs. EverFlo Q and NewLife Intensity 10 vs. Platinum 10 comparisons for the detailed differences within each class.