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VIVOHOME 110V 1/2 HP 5 CFM Dual Stage Rotary Vane HVAC Air Vacuum Pump | AC Vacuum Pump for Home Automotive Air Conditioner R134a R12 R22 R502 R410a AC System with Oil Bottle, Red

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Rated4.4(917 ratings)In stock

Good price

$107.99 is 10% below the $119.99 it normally sells for, and the lowest we've seen in 108 days.

Now
$107.99
Normally
$119.99
Lowest in 108 days
$107.99(Nov 6)
Highest
$119.99
Evidence: Strong108 days tracked2 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 $107.99. No account, no newsletter.

The listing's crossed-out price

Holds up

The listing shows

crossed out: Typical $119.99 −10%

Against its normal price

−10% vs $119.99

Typical $119.99 (−10%) holds up: today's price is 10% below normal.

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 · 108 days · 2 price changes

Loading the price chart.

  • Price
  • Not checked for 3+ days
  • Normal $119.99
  • 5% or more below normal

How often does it drop below normal?

In the 108 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.

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Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B09CTS4V35
Request
curl https://trackpin.co/api/v1/product/B09CTS4V35 \
  -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 19:02 UTC
{
  "asin": "B09CTS4V35",
  "title": "VIVOHOME 110V 1/2 HP 5 CFM Dual Stage Rotary Vane HVAC Air Vacuum Pump | AC Vacuum Pump for Home Automotive Air Conditioner R134a R12 R22 R502 R410a AC System with Oil Bottle, Red",
  "image": "https://m.media-amazon.com/images/I/819AWiYSuKL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Home Improvement",
  "category_label": "Tools & Home Improvement",
  "in_stock": true,
  "price": {
    "current_cents": 10799,
    "reference_cents": 11999,
    "discount_pct": 10,
    "is_deal": true,
    "observed_at": 1794419945245,
    "changed_at": 1793957089267,
    "checked_at": 1794419945245,
    "source": "stored"
  },
  "verdict": {
    "label": "good",
    "text": "Good price",
    "pct_vs_normal": 10,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Good price. $107.99 is 10% below the $119.99 it normally sells for, and the lowest we've seen in 108 days."
  },
  "listing_claim": {
    "label": "Typical:",
    "listing_reference_cents": 11999,
    "claimed_pct": 10,
    "real_pct": 10,
    "class": "holds_up",
    "observed_at": 1794393765339
  },
  "stats": {
    "min_cents": 10799,
    "max_cents": 11999,
    "avg_cents": 11848,
    "history_days": 108,
    "price_levels": 30,
    "price_changes": 2,
    "distinct_prices": 2,
    "lowest_at": 1793957089267
  },
  "history": [
    {
      "price_cents": 10799,
      "from": 1785311235099,
      "to": 1785311796304
    },
    {
      "price_cents": 10799,
      "from": 1785314685956,
      "to": 1785318646405
    },
    {
      "price_cents": 10799,
      "from": 1785320679857,
      "to": 1785325685709
    },
    {
      "price_cents": 11999,
      "from": 1788508301355,
      "to": 1793950232402
    },
    {
      "price_cents": 10799,
      "from": 1793957089267,
      "to": 1794419945245
    }
  ],
  "last_seen": 1794419945245
}
// … 25 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.