Your alarm is built to stay silent until it’s almost too late.
Not broken. Not old. Designed. Everything under 70 PPM is treated as nothing. That gap is why CO still sends 100,000+ Americans to the ER and kills 450+ every year, many with a “working” detector on the wall. The body doesn’t wait for 70:
nausea
increases
react
SafeAir warns you first
It doesn’t wait until the air is dangerous. You see the number rise from zero — and act before a late alarm becomes the first sign of trouble.
What makes SafeAir™ earlier, smarter & safer.
Silent Until 70 PPM
Headaches and fatigue can already start — especially in kids — while a standard alarm says nothing.
Live From 0 PPM
SafeAir shows the exact number as CO begins to rise, long before symptoms.
Waits Up To 4 Hours
Even at 70 PPM, a standard alarm may wait hours before making a sound.
Instant Awareness
One glance at the screen tells you what’s in the air — without waiting for a siren.
No Proof It Works
A green light may keep glowing over a failed sensor, leaving owners unaware.
Proof It’s Alive, Daily
The live reading gives you visible proof the sensor is working every day.
Blind To Gas Leaks
CO-only detectors cannot detect natural gas or propane.
3 Gases, 1 Screen
CO, natural gas and propane are monitored together on one display.
Cries Wolf Over Dinner
Nuisance alarms can train families to ignore the beep or remove batteries.
No Cooking False Alarms
It reads gas levels, not smoke or steam, so ordinary cooking does not trigger it.
Why 21,537+ families trust SafeAir™
Sees CO From 0 PPM
A live reading appears from the first trace — well before a standard alarm would make a sound.
Catches Gas & Propane Too
Three gas threats under one roof, watched on one screen. A CO-only alarm misses two of them.
30-Second Plug-In Install
Use any standard US outlet. No tools, ladder, electrician or batteries. CO mixes evenly with air, so outlet height works.
Temp & Humidity Built In
Useful daily readings make the detector something you naturally check instead of forget.
Proof It’s Working, Every Day
The live reading is daily proof that the sensor is active — no blind trust in a green light.
Affordable For Every Room
Bundle pricing makes it practical to cover every floor and sleeping area.
Hear from families we’ve helped protect.
21,537+ Homes
Protected
Caught It In Week One!
Tuesday morning I saw 23 PPM in the basement. My old alarm upstairs stayed quiet. The technician found a cracked heat exchanger in our nine-year-old furnace.
For My Dad
My dad is 78 and lives alone. I bought him a 2-pack and plugged them in myself. Every Sunday he reads me the number — zero every time.
Caught A Problem Early
It read 12 PPM in the laundry room three days after installation. The dryer vent had come loose behind the wall. There were no symptoms or beeps — just a useful number.
For Our New Baby
With a gas furnace and a baby on the way, we upgraded our detectors. The 4-pack was installed before dinner. Seeing zero outside the nursery helps me sleep.
Know what’s in the air your
family breathes

How many SafeAirs should you have?
Place at least one on every floor and one outside each sleeping area. Many families add another near the garage or water heater, so a rising reading is always close enough to see.
Real questions. Real people.
Featured community feedback






Is this legit or another one of those dropship gadgets? My feed keeps showing it and now my husband wants four of them.
We’ve had ours since March. It reads zero most days and rose to four when I ran a generator in the garage with the door cracked. That was enough for me to move the generator outside.
Okay, that’s actually helpful. Thank you.
Our basement unit read 9–11 PPM for two days. A furnace technician found a partially blocked flue. The older detector never chirped once.
How loud is the alarm if it goes off? Our bedrooms are upstairs.
I used the test button and it is loud — comparable to a smoke alarm. You should hear it upstairs.