WINIX 5520 Air Purifier for Home Large Room Up to 1882 Ft² in 1 Hr With Air Quality Monitor, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust.
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Above normal
$179.99 is 33% above the $134.99 it normally sells for. It sold at or within 3% of $134.99 for at least about a week of the last 45 days.
- Now
- $179.99
- Normally
- $134.99
- Lowest in 142 days
- $129.99(Jun 29)
- Highest
- $179.99
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 22 · 142 days · 13 price changes
Ahead of Black Friday 2026 (Nov 27), it is 33% above its normal price of $134.99. A "sale" back to $134.99 would only return it to normal. WINIX 5520 Air Purifier for Home Large Room Up to 1882 Ft² in 1 Hr… price history, checked Nov 11, 2026: current price $179.99, normal (typical) price $134.99, average $171.87 over 142 days, lowest $129.99 (Jun 29, 2026), highest $179.99 (Oct 8, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $134.99
- 5% or more below normal
Other ways to buy
New from
$179.99
Amazon.comFulfilled by Amazon · Seller rating 100%
All 6 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Amazon Resale | Open Box - Acceptable | $147.59 | Yes | — |
| Amazon Resale | Open Box - Very Good | $161.99 | Yes | — |
| Amazon Resale | Open Box - Like New | $163.79 | Yes | — |
| Amazon.com | New | $179.99 | Yes | 100% |
| Sylvane | New | $249.99 | No | 68% of 10,359 |
| Triplenet Pricing INC | New | $324.47 | No | 62% of 90,705 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0DT4F8T4L \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0DT4F8T4L", {
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/B0DT4F8T4L",
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": "B0DT4F8T4L",
"title": "WINIX 5520 Air Purifier for Home Large Room Up to 1882 Ft² in 1 Hr With Air Quality Monitor, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke, Dust.",
"image": "https://m.media-amazon.com/images/I/71mNBc4xoGL._AC_SL500_.jpg",
"currency": "USD",
"category": "Health and Beauty",
"category_label": "Health & Household",
"in_stock": true,
"price": {
"current_cents": 17999,
"reference_cents": 13499,
"discount_pct": -33.34,
"is_deal": false,
"observed_at": 1794436393421,
"changed_at": 1791442945996,
"checked_at": 1794436393421,
"source": "stored"
},
"verdict": {
"label": "above",
"text": "Above normal",
"pct_vs_normal": -33.34,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Above normal. $179.99 is 33% above the $134.99 it normally sells for. It sold at or within 3% of $134.99 for at least about a week of the last 45 days."
},
"listing_claim": null,
"stats": {
"min_cents": 12999,
"max_cents": 17999,
"avg_cents": 17187,
"history_days": 142,
"price_levels": 200,
"price_changes": 13,
"distinct_prices": 6,
"lowest_at": 1782696049029
},
"history": [
{
"price_cents": 17999,
"from": 1785295866561,
"to": 1785307032891
},
{
"price_cents": 17999,
"from": 1785311425576,
"to": 1785320069630
},
{
"price_cents": 17999,
"from": 1785325083407,
"to": 1790062464088
},
{
"price_cents": 13499,
"from": 1790525687065,
"to": 1791437689419
},
{
"price_cents": 17999,
"from": 1791442945996,
"to": 1794436393421
}
],
"last_seen": 1794436395622
}
// … 195 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.