Skip to content
TrackPin
Check a price
Menu

Tier1 Replacement for Hayward C1100 Pool Filter Cartridge (2pk) | 23-5/16" × 8-1/2" | Compatible with CX1100RE, Pleatco PA100, Unicel C-8610 | Trilobal Fabric

Show full title
Rated4.5(211 ratings)In stock

Normal price

$109.99 is what it normally sells for.

Now
$109.99
Normally
$109.99
Lowest in 108 days
$104.49(Nov 3)
Highest
$109.99
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. No account, no newsletter.

Price history

Tracked since Jul 26 · 108 days · 2 price changes

Loading the price chart.

  • Price
  • Normal $109.99
  • 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 once, lasting about 5 days. The last time ended Nov 9.

A count of what happened, not a prediction.

Other ways to buy

  • New from

    $109.99

    DiscountFilterStoreFulfilled by Amazon · Seller rating 91% of 55,634

All 2 offers
All offers, by price
SellerConditionPriceFBASeller rating
DiscountFilterStoreNew$109.99Yes91% of 55,634
DiscountFilterStoreNew$109.99No91% of 55,634

More real deals in Kitchen

See all
Get this as JSONThe same verdict and prices, from the TrackPin API.
GET/api/v1/product/B07BQHWRDB
Request
curl https://trackpin.co/api/v1/product/B07BQHWRDB \
  -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 19:06 UTC
{
  "asin": "B07BQHWRDB",
  "title": "Tier1 Replacement for Hayward C1100 Pool Filter Cartridge (2pk) | 23-5/16\" × 8-1/2\" | Compatible with CX1100RE, Pleatco PA100, Unicel C-8610 | Trilobal Fabric",
  "image": "https://m.media-amazon.com/images/I/71SbfHhN1pL._AC_SL500_.jpg",
  "currency": "USD",
  "category": "Kitchen",
  "category_label": "Kitchen",
  "in_stock": true,
  "price": {
    "current_cents": 10999,
    "reference_cents": 10999,
    "discount_pct": 0,
    "is_deal": false,
    "observed_at": 1794418218083,
    "changed_at": 1794211276222,
    "checked_at": 1794418218083,
    "source": "stored"
  },
  "verdict": {
    "label": "normal",
    "text": "Normal price",
    "pct_vs_normal": 0,
    "evidence": "strong",
    "stale": false,
    "suspect": false,
    "steady_since": null,
    "sentence": "Normal price. $109.99 is what it normally sells for."
  },
  "listing_claim": null,
  "stats": {
    "min_cents": 10449,
    "max_cents": 10999,
    "avg_cents": 10957,
    "history_days": 108,
    "price_levels": 31,
    "price_changes": 2,
    "distinct_prices": 2,
    "lowest_at": 1793741828492
  },
  "history": [
    {
      "price_cents": 10999,
      "from": 1785326404581,
      "to": 1791314660347
    },
    {
      "price_cents": 10999,
      "from": 1791474664983,
      "to": 1792425645716
    },
    {
      "price_cents": 10999,
      "from": 1792436452632,
      "to": 1793739787034
    },
    {
      "price_cents": 10449,
      "from": 1793741828492,
      "to": 1794210283910
    },
    {
      "price_cents": 10999,
      "from": 1794211276222,
      "to": 1794418218083
    }
  ],
  "last_seen": 1794418219627
}
// … 26 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.