16 in 1 Air Quality Monitor Indoor High-Precision CO2 Monitor & HD

Name: 16 in 1 Air Quality Monitor Indoor High-Precision CO2 Monitor & HD Screen
Brand: YNAK
Price: 69.99 USD
Availability: InStock

The lowest price we have recorded.

Screen

$69.99~~was $139.99~~$70.00 less

than the $139.99 it sold for on the typical day since September 18

Limited time deal · ends Oct 22, 2:55 AM ET

New lowBelow every price we recorded since September 18. The previous low was $99.99.

at Amazon· sold by Woot

The lowest price we have recorded.

Go to Amazon

Watch this priceCompare

$69.99 is the lowest price we have recorded.

Across 23 days of record and 3 price changes, it has not gone below this. Our record starts when we started watching, not when the product launched.

The lowest since we started tracking it on September 18. Today's price is $70.00 below its usual $139.99.

The lowest, $69.99 on October 6, was a deal only Prime members could buy at. The lowest anyone could pay was $99.99.

This describes the prices we recorded. It is not a forecast of where this one goes next.

Price at AmazonVerified Oct 10, 1:40 AM UTC

Price history

One line: the best price any tracked retailer charged, per day.

Price set by a third-party seller, not the retailer itselfDeal for Prime members only

23 days on record · 3 price changes

sales rank — the line rises as it sells moreShaded stretches are sales, from our calendar.

Use this chart elsewhere:The chart redraws itself as we record new prices.

Prices we recorded ourselves. Usual is the price on the typical day, with limited-time deals left out unless they ran on most of the days we recorded; Average is the mean of every recorded day, deals included, so a gap between the two columns is a record holding an outlier.
Price	Now	Lowest	Highest	Usual	Average	Days recorded
New	$69.99	$69.99 on Oct 6	$139.99 on Sep 18	$139.99	$123.03	23

Sales events

Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.

What our record shows

$70.00 less than the $139.99 Amazon was charging on September 24.

Computed from our own checks at Amazon as of October 10. No line here uses a price a retailer told us about.

Where to buy

Amazon$69.99Go

Held for: 4d
Their 23-day low: $69.99
Checked: 3h ago

Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.

We earn a commission on purchases. It never affects our rankings.

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Under a priceNew record lowBack in stock

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What it is

3 attributes, in the retailer’s own words. We record the prices; these we only pass on.

Size: 10h Standard
Color: White
Model: USWBA03-NEWNEWNEW

Cheaper in Air & climate, and what changes

Things we track on the same shelf for at least 10% less than $69.99, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.