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WESTAHO Pool Ionizer System for Up to 40,000 Gallons, Equipped with Smart Display, Compatible with In-Ground, Above-Ground Pool, Hot tub, Spa or Aquarium, Clearer Water More Comfortable Swimming

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Rated3.6(3 ratings)In stock

Good price

$99.99 is 9% below the $109.99 it normally sells for.

Now
$99.99
Normally
$109.99
Lowest in 107 days
$87.99(Oct 6)
Highest
$149.99
Evidence: Strong107 days tracked4 price changes

Where today's price sits

View on amazon.com (opens in a new tab)

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.

Get an email when the price drops

Good: 5%+ below normal. Great: 20%+ below. One email when it happens, at a price below today's $99.99. No account, no newsletter.

The listing's crossed-out price

Smaller than shown

The listing shows

crossed out: List $165.99 −40%

Against its normal price

−9% vs $109.99

The listing shows −40%. Against its normal price it's −9%.

The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →

Price history

Tracked since Jul 26 · 107 days · 4 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $109.99
  • 5% or more below normal

How often does it drop below normal?

In the 107 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 4 days. It's below normal right now.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $99.99

    ElifecityFulfilled by Amazon · Seller rating 100% of 143

More real deals in Patio & Garden

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B0GKDGJ233
Request
curl https://trackpin.co/api/v1/product/B0GKDGJ233 \
  -H "x-api-key: $TRACKPIN_API_KEY"

This is exactly what the API returns for this product. Free keys include 100 requests a day.

Request a key
Live response, As of 19:14 UTC
{
  "asin": "B0GKDGJ233",
  "title": "WESTAHO Pool Ionizer System for Up to 40,000 Gallons, Equipped with Smart Display, Compatible with In-Ground, Above-Ground Pool, Hot tub, Spa or Aquarium, Clearer Water More Comfortable Swimming",
  "image": "https://m.media-amazon.com/images/I/61a6h3fCq+L._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Lawn & Patio",
  "category_label": "Patio & Garden",
  "in_stock": true,
  "price": {
    "current_cents": 9999,
    "reference_cents": 10999,
    "discount_pct": 9.09,
    "is_deal": true,
    "observed_at": 1794404407146,
    "changed_at": 1793868724487,
    "checked_at": 1794404407146,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 9.09,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $99.99 is 9% below the $109.99 it normally sells for."
  },
  "listing_claim": {
    "label": "List:",
    "listing_reference_cents": 16599,
    "claimed_pct": 40,
    "real_pct": 9.09,
    "class": "smaller",
    "observed_at": 1794393710887
  },
  "stats": {
    "min_cents": 8799,
    "max_cents": 14999,
    "avg_cents": 11012,
    "history_days": 107,
    "price_levels": 32,
    "price_changes": 4,
    "distinct_prices": 4,
    "lowest_at": 1791270372476
  },
  "history": [
    {
      "price_cents": 14999,
      "from": 1785325225367,
      "to": 1785325225367
    },
    {
      "price_cents": 10999,
      "from": 1788041871528,
      "to": 1791116657446
    },
    {
      "price_cents": 8799,
      "from": 1791270372476,
      "to": 1791314658947
    },
    {
      "price_cents": 10999,
      "from": 1791443451180,
      "to": 1793860596454
    },
    {
      "price_cents": 9999,
      "from": 1793868724487,
      "to": 1794404407146
    }
  ],
  "last_seen": 1794404407146
}
// … 27 more steps in the full response

Normal 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.