About Us

Steadfast exists to give homeowners real, live information about what's in their air — displayed clearly, around the clock.


Most homes have a CO detector. Most of those detectors do one thing — sound an alarm when levels cross a set threshold.

We thought homeowners deserved more visibility than that.

Haven was built around a simple idea: you should be able to see what's happening in your home in real time. Not just when an alarm fires. From the moment you plug it in, Haven displays live CO readings in PPM, gas presence as a percentage of LEL, room temperature, and humidity — right on the screen.

No app. No subscription. No waiting.

We're Steadfast — a home safety brand focused on giving homeowners clearer, more useful information about the air in their homes. We design products that are straightforward to set up, easy to read, and built to last.


At Steadfast, our mission is to give homeowners better visibility into their home environment. We believe useful information should be accessible to everyone — displayed simply, without complexity.


Standard CO detectors are typically set to alarm at 70 PPM or higher. Haven's display starts showing CO readings from 30 PPM — giving you earlier visibility into changing levels. You see the numbers. You decide what to do with them.

One device. Four readings. Always on.


Every Haven unit comes with a lifetime replacement warranty and a 90-day satisfaction trial. If you're not satisfied for any reason, contact us for a full refund.

Welcome to Steadfast