SereneLife Portable Air price history, checked Nov 15, 2026: Good price. $406.69 is 9% below the $449.99 it normally sells for.

SereneLife Portable Air Conditioner, 12000 BTU Capacity (ASHRAE) Compact Home A/C Cooling Unit with Dehumidifier and Fan Modes, 380 Sq. Ft. Coverage, Includes Window Mount Kit (Black)
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Good price
$406.69 is 9% below the $449.99 it normally sells for.
- Now
- $406.69
- Normally
- $449.99
- Lowest in 142 days
- $263.16(Jul 7)
- Highest
- $449.99
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
Amazon price jumps and real deals, posted on X: @trackpindeals (opens in a new tab)
Price history
Tracked since Jun 25 · 142 days · 12 price changes
Ahead of Black Friday 2026 (Nov 27), it is already 9% below its normal price of $449.99. SereneLife Portable Air Conditioner, 12000 BTU Capacity (ASHRAE)… price history, checked Nov 15, 2026: current price $406.69, normal (typical) price $449.99, average $427.46 over 142 days, lowest $263.16 (Jul 7, 2026), highest $449.99 (Oct 4, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $449.99
- 5% or more below normal
How often does it drop below normal?
In the 142 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more once, lasting about 24 days. The last time ended Aug 28. It's below normal right now, for less than an hour so far.
A count of what happened, not a prediction.
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0D45VB6VZ \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0D45VB6VZ", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/B0D45VB6VZ",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "B0D45VB6VZ",
"title": "SereneLife Portable Air Conditioner, 12000 BTU Capacity (ASHRAE) Compact Home A/C Cooling Unit with Dehumidifier and Fan Modes, 380 Sq. Ft. Coverage, Includes Window Mount Kit (Black)",
"image": "https://m.media-amazon.com/images/I/71V-WfwdZ3L._AC_SL500_.jpg",
"currency": "USD",
"category": "Home",
"category_label": "Home",
"in_stock": true,
"price": {
"current_cents": 40669,
"reference_cents": 44999,
"discount_pct": 9.62,
"is_deal": true,
"observed_at": 1794710002725,
"changed_at": 1794709527734,
"checked_at": 1794710002725,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 9.62,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $406.69 is 9% below the $449.99 it normally sells for."
},
"listing_claim": null,
"stats": {
"min_cents": 26316,
"max_cents": 44999,
"avg_cents": 42746,
"history_days": 142,
"price_levels": 186,
"price_changes": 12,
"distinct_prices": 9,
"lowest_at": 1783383415259
},
"history": [
{
"price_cents": 39999,
"from": 1785278247646,
"to": 1785310402553
},
{
"price_cents": 39999,
"from": 1785326670257,
"to": 1785326670257
},
{
"price_cents": 44999,
"from": 1788545716880,
"to": 1791117238718
},
{
"price_cents": 44999,
"from": 1791136295439,
"to": 1794703767427
},
{
"price_cents": 40669,
"from": 1794709527734,
"to": 1794710002725
}
],
"last_seen": 1794710003958
}
// … 181 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.