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 Rated "Excellent" based on 3549+ reviews

Always Know Your Air With TrueAir

Always Know Your Air With TrueAir

Only 47 units left — Restock in 60 days

Hospital-grade carbon monoxide monitoring that shows you the actual PPM in every room of your home — in real time, from 1 PPM — so you always know what your family is breathing.

WHAT TRUEAIR DOES

  • Shows the exact CO level in your home in real time — from 1 PPM — on a digital display
  • Uses hospital-grade electrochemical sensors, not the cheap metal oxide kind in standard detectors
  • Alarms at 30 PPM in an emergency — hours earlier than standard detectors
  • Lasts up to 10 years and alerts you before it expires
  • Plugs into any standard outlet — no tools, no wiring, no installation
Satisfied Customers
3,800+ customers are satisfied with SlideSafe Pro
We offer a 365-day money-back guarantee. Plug TrueAir in, check your air — if you're not completely satisfied for any reason, contact us within 365 days for a full refund. No questions asked. Additionally, we cover any defective unit with a free repair or replacement.
Yes. TrueAir alarms at 30 PPM — the same threshold hospitals use — hours earlier than standard detectors, which typically don't go off until 70 PPM or higher. A CDC study found that 57% of common home detectors failed to alarm in time during an actual emergency exposure. TrueAir does not have that problem.
We process all orders within 24–72 hours and ships from a US warehouse. Standard delivery is 5–8 business days. A tracking number is provided for every shipment.
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Why TrueAir

You'll Experience

Live PPM Reading
1 PPM. Updated Every Second

See every number, every moment.

A Live PPM Reading, From 1 PPM, Updated Every Second

TrueAir shows the exact CO level in your home at all times — on a bright digital display, updated every second, from 1 PPM.

So you're never left guessing. Any time of day or night.

Hospital Sensor
Same Tech Hospitals Use

Built into your home.

The Same Sensor Technology Used In Hospitals And Fire Stations

Most $25 detectors use cheap metal oxide sensors that degrade over time. TrueAir uses hospital-grade electrochemical sensors — accurate from 1 PPM.

Early Alarm
When It Matters Most

You'll hear it and see it.

Alarms Hours Earlier Than Standard Detectors Ever Would

TrueAir alarms at 30 PPM — the same threshold used in hospitals. Not 70 PPM when your judgment is already compromised.

85dB alarm + visual warning visible from across the room.

Never Be Unknowingly Unprotected Again

Standard detectors quietly stop working after 5–7 years and never tell you. Most families have no idea the device on their wall has been dead for years.

TrueAir lasts up to 10 years — and alerts you before it expires.

TrueAir vs. Standard CO Detectors

Feature Standard Detector TrueAir
Real-time display Indicator light only
From 1 PPM
Alarm threshold 70–100 PPM
30 PPM
Detects low-level CO Stays silent
Yes
Sensor type Cheap metal oxide
Hospital-grade
Lifespan 5–7 years
Up to 10 years
Installation Hardwired or battery
Any outlet
Used in hospitals No
Yes
Based on 3,549+ Reviews

Real Lives Protected

Stories from families who finally found the answer

Hospital-Grade Sensor 🛡️ Detects From 1 PPM ✔️ Plug and Play 🔌 365-Day Guarantee ⭐

"Seven Months Of Headaches. Solved In One Night"

"Daily headaches for seven months. Doctor had no answer. Plugged TrueAir in and saw 19 PPM in my kitchen. Water heater had a cracked vent. Fixed it in a day. Haven't had a headache in six weeks."

Sarah T.

Sarah T., 41

Denver, CO

Verified

"My Kids Are Focused Again"

"Both kids were struggling to focus at school for months. Put TrueAir in their bedroom and it read 16 PPM every night. Gas furnace had a slow fault. A few days after we fixed it they were like different kids. I got my children back."

Mark D.

Mark D., 44

Nashville, TN

Verified

"Finally An Answer After A Year Of Doctors"

"Persistent cough for a year. Tried every medication. Kitchen read 17 PPM. Gas stove had a blocked burner. Three days after the repair, the cough was gone. Still hard to believe."

Linda K.

Linda K., 52

Phoenix, AZ

Verified

"I Bought This For My Parents. Best Decision."

"My mom is 74 and had been complaining about fatigue and dizziness for two years. Multiple doctors, no clear answer. TrueAir read 20 PPM near her old furnace. She feels like a different person now."

James H.

James H., 47

Houston, TX

Verified

"The Brain Fog I Thought Was Just Me Getting Older"

"Had brain fog for so long I just accepted it as normal. TrueAir showed 22 PPM in my living room. Got the furnace fixed. I feel sharper than I have in years. This wasn't age. It was my air."

Robert H.

Robert H., 59

Chicago, IL

Verified

"I Ordered More The Same Night"

"Kitchen read 14 PPM. Water heater 9. Kids room 11. I ordered more that same night. My whole family had been living in this for months. The old detector said zero the entire time. Don't wait on this."

Carol M.

Carol M., 58

Atlanta, GA

Verified

"Seven Months Of Headaches. Solved In One Night"

"Daily headaches for seven months. Doctor had no answer. Plugged TrueAir in and saw 19 PPM in my kitchen. Fixed in a day. Haven't had a headache in six weeks."

Sarah T.

Sarah T., 41

Denver, CO

Verified

"My Kids Are Focused Again"

"Both kids struggling to focus for months. TrueAir read 16 PPM in their bedroom. Gas furnace had a slow fault. A few days after we fixed it they were like different kids."

Mark D.

Mark D., 44

Nashville, TN

Verified

"Finally An Answer After A Year Of Doctors"

"Persistent cough for a year. Kitchen read 17 PPM. Gas stove had a blocked burner. Three days after the repair, the cough was gone."

Linda K.

Linda K., 52

Phoenix, AZ

Verified

"I Bought This For My Parents"

"My mom had fatigue for two years. TrueAir read 20 PPM near her old furnace. She feels like a different person now."

James H.

James H., 47

Houston, TX

Verified

"The Brain Fog I Thought Was Just Age"

"Had brain fog for so long I just accepted it as normal. TrueAir showed 22 PPM. Got the furnace fixed. I feel sharper than I have in years. It was my air."

Robert H.

Robert H., 59

Chicago, IL

Verified

"I Ordered More The Same Night"

"Kitchen 14 PPM. Water heater 9. Kids room 11. I ordered more that same night. The old detector said zero the entire time."

Carol M.

Carol M., 58

Atlanta, GA

Verified
Dr. Blane Schilling

"This Is The Only Detector I Recommend To My Patients."

"In 30 years of emergency medicine, I have seen too many families spend months. Sometimes years. Searching for answers to symptoms that were coming from the air in their own home. Their doctors couldn't find it. Their detectors couldn't see it."

"TrueAir is the first detector built to the standard I actually trust. The same sensor technology we use in the hospital. It shows you exactly what's in your air, in real time."

"If you have gas appliances and you care about the health of the people living in your home. This is the detector to have on the wall."

Dr. Blane Schilling

30-Year Emergency Medicine Specialist

Every Gas Appliance Is A Potential Source. Cover Them All.

Carbon monoxide doesn't build evenly. It concentrates near the source — your gas stove, your water heater, your furnace. And at night, it settles where your family spends the most time: the bedrooms.

Every gas appliance in your home is a potential source. To actually know what's in your air, we recommend covering every one of them.

Kitchen

Kitchen — Near Your Gas Stove

Your gas stove is the single most common source of low-level CO in the home. Every time you cook — breakfast, dinner, a late-night snack — CO is being released just a few feet from where your family eats.

Utility Area

Utility Area — Near Your Water Heater Or Furnace

Water heaters and furnaces run quietly all day, every day. A hairline crack or a partially blocked vent can release CO continuously without any visible sign. This is where families find the highest readings most often.

Bedroom

Bedrooms — Where You And Your Kids Sleep

You and your family spend 7–8 hours a night in your bedrooms. If CO is building up anywhere in your home, this is where the longest exposure happens — and where it matters most to know.

Most families cover the kitchen, the utility area, the bedrooms, and any other rooms with gas appliances nearby. The more units you have, the fewer blind spots in your home — and the more you save per unit.

Questions From Homeowners

Completely different. Standard detectors sold at Home Depot or Lowe's use cheap metal oxide sensors and are built to alarm only at 70 to 100 PPM, legal minimum, nothing more. They can't detect the low-level CO that causes chronic daily symptoms. TrueAir uses hospital-grade electrochemical sensors, the same technology used in emergency rooms, and displays the exact PPM in your home in real time, starting from 1 PPM. It's built to a fundamentally different standard.
No. TrueAir uses professional-grade electrochemical sensors designed to detect carbon monoxide specifically, not cooking fumes, smoke, or steam. You may see the real-time display tick up slightly while you cook, which is exactly what it's supposed to do. It's showing you the actual CO level at that moment. The 30 PPM alarm only triggers when CO reaches a genuine intervention threshold.
We recommend one near each major gas appliance: kitchen, water heater, furnace, and one in the rooms where your family sleeps. Most homes need multiple units to cover every potential source, which is exactly why we offer bundle pricing. The more units you have, the more complete your coverage, and the lower the cost per unit.
It's not installation, it's just plugging it in. Any standard wall outlet works. No tools, no wiring, no ladder, no electrician. It begins monitoring the moment it's plugged in, and the display updates in real time.
Write down the reading and the room you saw it in, then call a licensed HVAC technician. They'll be able to identify which appliance is the source and repair it. In most cases it's a routine fix: a blocked vent, a cracked heat exchanger, a faulty burner. Once the problem is resolved, your TrueAir reading will confirm the fix.
Up to 10 years. And unlike standard detectors that quietly stop working after 5 to 7 years without telling you, TrueAir alerts you before it expires so you always know it's actively protecting you.
Yes. TrueAir alarms at 30 PPM, the same threshold hospitals use, hours earlier than standard detectors which typically don't go off until 70 PPM or higher. A CDC study found that 57% of common home detectors failed to alarm in time during an actual emergency exposure. TrueAir does not have that problem.
365-day, 100% money-back guarantee. Plug TrueAir in, check your air, and if you're not satisfied for any reason, contact us within 365 days for a full refund. No questions.
Ships from a US warehouse. Standard delivery is 3 to 5 business days.