AquaStar ChemStar Inline Chlorinator CH100
Normal price
$115.95 is within 5% of the $112.69 it normally sells for.
- Now
- $115.95
- Normally
- $112.69
- Lowest in 110 days
- $95.60(Nov 5)
- Highest
- $138.44
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 Jul 26 · 110 days · 249 price changes
Ahead of Black Friday 2026 (Nov 27), it is at its normal price of $112.69. A price below $112.69 would be a real deal. AquaStar ChemStar Inline Chlorinator CH100 price history, checked Nov 14, 2026: current price $115.95, normal (typical) price $112.69, average $117.40 over 110 days, lowest $95.60 (Nov 5, 2026), highest $138.44 (Jul 29, 2026).
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $112.69
- 5% or more below normal
How often does it drop below normal?
In the 110 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more 6 times, typically lasting less than a day. The last time ended Nov 14.
A count of what happened, not a prediction.
Other ways to buy
New from
$115.95
SosPoolComSeller rating 86% of 26,346
All 2 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| SosPoolCom | New | $115.95 | No | 86% of 26,346 |
| Heavenly Pool Supplies | New | $122.05 | No | 82% of 74 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/B0CP2ZK1TL \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/B0CP2ZK1TL", {
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/B0CP2ZK1TL",
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": "B0CP2ZK1TL",
"title": "AquaStar ChemStar Inline Chlorinator CH100",
"image": "https://m.media-amazon.com/images/I/41+NfgBLF+L._AC_SL500_.jpg",
"currency": "USD",
"category": "Lawn & Patio",
"category_label": "Patio & Garden",
"in_stock": true,
"price": {
"current_cents": 11595,
"reference_cents": 11269,
"discount_pct": -2.89,
"is_deal": false,
"observed_at": 1794618658374,
"changed_at": 1794618658374,
"checked_at": 1794618658374,
"source": "stored"
},
"verdict": {
"label": "normal",
"text": "Normal price",
"pct_vs_normal": -2.89,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Normal price. $115.95 is within 5% of the $112.69 it normally sells for."
},
"listing_claim": null,
"stats": {
"min_cents": 9560,
"max_cents": 13844,
"avg_cents": 11740,
"history_days": 110,
"price_levels": 266,
"price_changes": 249,
"distinct_prices": 24,
"lowest_at": 1793848651613
},
"history": [
{
"price_cents": 11015,
"from": 1794585694261,
"to": 1794591364848
},
{
"price_cents": 10455,
"from": 1794593018046,
"to": 1794597195408
},
{
"price_cents": 10085,
"from": 1794600797138,
"to": 1794605936510
},
{
"price_cents": 9581,
"from": 1794611698090,
"to": 1794611949268
},
{
"price_cents": 11595,
"from": 1794618658374,
"to": 1794618658374
}
],
"last_seen": 1794618696814
}
// … 261 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.