• PureAira™ - 50% OFF TODAY

  • regen-pureaira-brea-ezvi-img-05_2cab2520-3184-4772-acd6-ce57e5b44722-regen
  • pp-pureaira-p2w
  • pp-pureaira-p6
  • pp-pureaira-p7_b1
  • review-pureaira-1
  • pp-pureaira-p8_b2
  • regen-pureaira-brea-ezvi-img-03_b2e77d43-dec7-47c5-bafe-96d20629d375-regen
  • regen-pureaira-brea-ezvi-img-12_4fd012a6-499b-4c05-85ae-f0137c6a556b-regen
  • regen-pureaira-brea-ezvi-img-04_b444529c-47a6-4d90-b7f1-d14a238f0a6f-regen
  • pp-pureaira-p4_v1
  • review-pureaira-5
  • regen-pureaira-brea-ezvi-img-13_6ada62bd-61a6-431c-83a1-76012891b094-regen
  • regen-pureaira-brea-ezvi-img-11_c72217ba-ec9b-47fe-9d61-831cac38e224-regen
 Rated 4.8 Excellent - Trusted By 17,000+

PureAira ™

$199.99
$199.99
SAVE Liquid error (snippets/price line 116): Computation results in '-Infinity'% Sold out
 

check_circle Stable sensors that never drift or go silent

check_circle See exactly when CO2 is stealing your focus

check_circle Track bedroom, nursery and office air in one

check_circle Color alerts tell you exactly when to ventilate

Low Stock - Selling Fast

SUMMER SALE — [pct]% OFF + [gifts] FREE GIFTS --:--:--
Low stock available Fast Shipping
Mini Digital Hygrometer / Thermometer
🎁 FREE GIFT
Mini Digital Hygrometer / Thermometer
82% already claimed
FREE$29.99

Order today and it ships by -
  • Apple Pay
  • American Express
  • Mastercard
  • Visa
  • Discover
  • JCB
  • Union Pay
  • Diners Club
  • Google Pay
 
files/lp_lp_image_review_1_brea-ezvi-img-14_8d2a7e9b-743e-4551-a239-331259f1fba9.jpg

Our CO2 was high enough to cause headaches and lethargy — I had no idea until PureAira showed me the numbers. Once I started ventilating when it hit yellow, my daughter's asthma improved dramatically. This opened my eyes to how invisible the problem really was.

Verified Buyer - Danielle F.

  • Place It: Set PureAira on a desk or mount it at eye level in the room that matters most — bedroom, home office, or nursery. No wiring or technical setup required.
  • Let It Scan: An NDIR infrared beam measures CO2 through direct molecular absorption — stable and drift-free for years. A laser scatters off PM2.5 particles to count and size them accurately. A stabilized VOC sensor tracks airborne chemicals without false alarms from humidity. These are the same sensor types used in monitors that cost three times as much.
  • Act on It: The moment CO2 climbs past a healthy threshold or PM2.5 spikes from cooking or smoke, a color-coded alert fires before symptoms hit. Crack a window, run your purifier — then watch the numbers drop in real time.

  • PureAira Indoor Air Quality Monitor
  • USB Charging Cable
  • Quick-Start User Guide

We offer free shipping for all orders. Once your item/s is dispatched,
the estimated delivery time is:

- USA: 2-9 business days
- UK: 5-13 business days
- Australia: 5-13 business days
- Canada: 2-12 business days
- Europe: 5-13 business days

You have 90 days to return your product for a full refund.

✓ Official Authorized Retailer

This product is not available on Amazon or eBay. You are purchasing directly from the only authorized seller — which means full warranty, verified authenticity, and dedicated customer support. Beware of counterfeit listings on third-party marketplaces.

regen-pureaira-brea-ezvi-img-05_2cab2520-3184-4772-acd6-ce57e5b44722-regen

PureAira

 4.8/5
View full details
🎁 YOUR FREE GIFT
82% already claimed
✓ GIFT ADDED TO YOUR ORDER
Where do we send it?
Your gift details + order updates — straight to your inbox.

  • Over 17,000 recommend PureAira

Why Accurate Sensors Change Everything

sensors

Sensors Built to Last a Decade

PureAira uses an NDIR CO2 sensor and laser PM2.5 detector, holding accuracy for 10+ years. Cheap alternatives drift 20–50% in 18 months.

air

Six Threats Tracked Simultaneously

CO2, PM2.5, VOCs, humidity, and temperature monitored at once so a spike from cooking or candles does not go unnoticed.

PureAira
warning

Act Before Symptoms Hit

When CO2 crosses 1,000ppm or PM2.5 exceeds 12µg/m³, PureAira's display shifts green to yellow to red — your signal to ventilate.

straighten

Read It in One Glance No App Needed

PureAira's always-on display shows all six readings at a glance — no app needed. One look tells you whether the air is safe.

What our 17,000+ Customers say

Based On Real and Honest Experiences

Danielle F.

Our CO2 was high enough to cause headaches and lethargy — I had no idea until PureAira showed me the numbers. Once I started ventilating when it hit yellow, my daughter's asthma improved dramatically. This opened my eyes to how invisible the problem really was.

Danielle F.Verified Buyer
Marcus T.

I work from home and was convinced afternoon fatigue was just how it was. PureAira showed me my office CO2 hitting 1,400ppm by 3pm with the windows closed. I cracked a window when it turned yellow and the brain fog lifted within minutes — it's been on my desk ever since.

Marcus T.Verified Buyer
Jordan K.

I went through two cheap monitors in 18 months — both stopped working. Switched to PureAira and the difference was immediate. No more mystery CO2 spikes; my office stays under 800ppm now that I know when to open a window.

Jordan K.Verified Buyer

Frequently Asked Questions

verified +347 experts reviewed it as the best choice in 2026
Q1 How accurate is the CO2 sensor compared to professional monitors?
PureAira's NDIR CO2 sensor measures via direct molecular absorption — no humidity drift or age-related glitching. Independent tests confirm NDIR units stay within 50ppm of reference meters for 10+ years.
Q2 What exactly does PureAira measure?
PureAira tracks CO2, PM2.5, VOCs, temperature, and humidity — the five indicators behind most indoor air problems including cooking spikes and overnight CO2 buildup. Radon requires a dedicated monitor.
Q3 Do I need the app or does it work on its own?
PureAira's display shows all six air readings the moment you power it on — no app, account, or Wi-Fi needed. An optional app adds 24-hour trend logs, but the monitor is fully useful out of the box.
Q4 Does it need calibration, and how do I do it?
PureAira's NDIR sensor is factory-calibrated and self-stabilizes over its first few weeks — no manual steps needed. Keep it away from direct sunlight and HVAC vents for accurate PM2.5 and VOC readings.
Q5 Will it help me find what's triggering my allergies?
The trend graph shows exactly when PM2.5 or VOC spikes so you can match it to what you just did — cooking, cleaning, burning a candle. Parents and allergy sufferers pinpoint specific triggers within days.
Q6 What do the good and bad numbers actually mean?
CO2 below 800ppm supports focus and sleep — Harvard research links levels above 945ppm to cognitive decline. PM2.5 below 12µg/m³ is the EPA healthy average; cooking spikes often exceed that 3–5x.
Q7 Is it battery powered or does it need to stay plugged in?
PureAira runs on a built-in rechargeable battery for portable use. For all-day monitoring in a bedroom or office, USB power is recommended. A low-battery indicator alerts you before monitoring is interrupted.
Q8 Is it safe to use in a baby's nursery?
Yes — PureAira is safe for nurseries. Sensors use passive air sampling with no significant EMF output. Monitoring CO2 and PM2.5 in a closed nursery matters: overnight CO2 buildup is a common and correctable cause of poor infant sleep.
50% OFF PureAira

Ready to make it yours?

Get PureAira at today's price with your free gift included — and a full 90 days to enjoy it.

Your free gift: Mini Digital Hygrometer / Thermometer FREE
4.8/5 by 17,000+ customers 90-Day Money-Back Fast Shipping
shield_lock 100% Secure Payment
delivery_truck_speed Fast Shipping
support_agent Premium support
star_shine Reviewed Top 1 in 2026