Filtro durável e fácil de limpar

{
  "allOfferPricingsJSON": "[{\"price\":9.99,\"unit_origin_price\":9.99,\"volume_prices\":[{\"price\":9.99,\"unit_origin_price\":9.99,\"quantity_threshold\":1}],\"offer_id\":\"16566172\"},{\"channel_code\":\"PT\",\"price\":6.20,\"unit_origin_price\":9.99,\"unit_discount_price\":6.20,\"volume_prices\":[{\"price\":6.20,\"unit_origin_price\":9.99,\"unit_discount_price\":6.20,\"quantity_threshold\":1}],\"offer_id\":\"16566172\"}]",
  "code": "offer_16566172",
  "deliveryModes": [
    {
      "code": "STD",
      "deliveryCost": {
        "currencyIso": "EUR",
        "currencySymbol": "€",
        "formattedValue": " 4,99",
        "priceType": "BUY",
        "value": 4.99
      },
      "earliestDeliveryDays": 2,
      "latestDeliveryDays": 5
    }
  ],
  "minShippingPrice": {
    "currencyIso": "EUR",
    "currencySymbol": "€",
    "formattedValue": " 4,99",
    "priceType": "BUY",
    "value": 4.99
  },
  "minShippingType": "STD",
  "minShippingZone": "PTPEN",
  "originPrice": {
    "currencyIso": "EUR",
    "currencySymbol": "€",
    "formattedValue": " 9,99",
    "priceType": "BUY",
    "value": 9.99
  },
  "price": {
    "currencyIso": "EUR",
    "currencySymbol": "€",
    "formattedValue": " 6,20",
    "percentageDiscount": -35,
    "priceType": "BUY",
    "value": 6.2
  },
  "quantity": 46,
  "shopId": "2002",
  "shopName": "BRANDSONLINE",
  "stateCode": "11",
  "stateLabel": "Nuevo",
  "totalPrice": {
    "currencyIso": "EUR",
    "currencySymbol": "€",
    "formattedValue": " 11,19",
    "priceType": "BUY",
    "value": 11.19
  }
}