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AirShield™ 3-in-1 Portable Carbon Monoxide Detector

AirShield™ 3-in-1 Portable Carbon Monoxide Detector

 Loved by over 50,000+ users
 

Protect yourself from deadly carbon monoxide anywhere, anytime

✈️ Protect yourself anywhere – Hotel, Airbnb, RV, or home

🦋 Live readings – CO levels, temperature & humidity in real time

👮 Loud 85 dB alarm – Instant warning you can’t miss

🛜 Detection – Carbon monoxide , Gas, Temp & Humidity

🫂 Trusted tech – Pro-grade electrochemical sensor

Regular price $59.00
Regular price $59.00 Sale price $100.00
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 50,000+ Reviews

Our detectors are built to last up to 10 years under normal use. However, for maximum safety and accuracy, we recommend replacing them after 5 years

Yes. This device is UL Listed, meaning it has been independently tested and certified by Underwriters Laboratories (UL) to meet recognized U.S. safety standards.

AirShield alerts you starting at 51 PPM way before most home detectors even wake up. Standard wall units don't alarm until 70 PPM or higher. By then, you could already be feeling headaches, dizziness, and nausea. AirShield gives you early warning so you can act BEFORE it becomes dangerous.

At least 4 detectors are recommended, with additional units for extra bedrooms or floors. The 4-Pack is the best starting point for complete coverage.

    AirShield™ 3-in-1 Portable Carbon Monoxide Detector

    AirShield™ 3-in-1 Portable Carbon Monoxide Detector

    Regular price $59.00
    Regular price $59.00 Sale price $100.00
    SAVE 41% Sold out
    View full details
     
     

    As Featured In

    Why You Need AirShield

    Carbon monoxide is completely undetectable without technology. Traditional alarms often fail or aren't loud enough.

    91%

    Of users felt safer after install

    100%

    100K

    ER visits from CO exposure annually in the US

    0%

    Smell, color, or taste. Completely undetectable without technology.

    24/7 Detection. Zero Gaps.

    AirShield never sleeps Its Smart M8 sensor chip continuously monitors Carbon monoxide and shows you the live readings on its OLED display.

    Stays on all day All night

    Patented technology guarantees continuous operation

     

    Instantly Detects

    AirShield instantly detects carbon monoxide alerting you before invisible threats become deadly.

    Travels Everywhere

    AirShield goes wherever you go, fitting in your bag so every Airbnb, hotel, and rental has the protection it's missing.

    Reads in Real Time

    AirShield's advanced electrochemical sensor reacts to live air samples in real time delivering lab-grade accuracy that cheap detectors can't touch

    Shows Every Reading

    AirShield's real-time digital display gives you exact PPM levels the moment you glance at it

    Wakes You Up

    AirShield's 85-decibel alarm cuts through deep sleep, giving your family the seconds that matter most.

    How To Use AirShield

     

    Restores Safe Breathing

    Every breath filters through your nose but it can't filter carbon monoxide. AirShield detects what your body was never built to catch.

    Supports Restful Sleep

    Undetected CO silently triggers headaches, nausea, blurry vision. AirShield keeps your air clean so your body can actually rest.

    Protects Your Family

    Most vacation rentals have zero CO detectors in bedrooms plug in AirShield the moment you check in and sleep knowing you're covered.

    Travels in Any Bag

    Compact enough to toss in a carry-on, diaper bag, or glove box — protection that goes wherever your family goes.

     
     

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    Q&A

    AirShield detects both carbon monoxide (CO) and combustible gases like propane and methane, giving you two layers of protection in one compact device.

    Yes , AirShield uses a professional-grade electrochemical sensor, the same technology trusted by safety professionals. It’s far more reliable than low-cost semiconductor sensors found in cheaper models

    The alarm is rated at 85 dB, which is as loud as a blender or city traffic. It’s designed to be heard even through deep sleep so you can act immediately.

    Absolutely. AirShield has a built-in battery backup that keeps it running and protecting you even when the power goes out , a time when CO risks can be even higher.

    Yes — it’s lightweight and compact, making it perfect for hotels, Airbnbs, RVs, and travel. Just slip it into your bag, plug it in when you arrive, and you’re protected

    Incredibly easy — just plug it in and it starts monitoring instantly. No tools, no wiring, no complicated setup.