{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:26:25+00:00","price":"13.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B01MTNDXZE?maas=maas_adg_api_579551081033313738_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=cae1b3705edded0067696d763ce33b2b&aa_adgroupid=cdd95dd88b86e223872349303a74e07f_PBSEP_!!!affid!!!_118045_&aa_creativeid=80621jgsBbGcOClZAJtuTXk39zfTiujs2abMZZYD_aOj9dlg_c"}],"product":{"brand":"Waterdrop-UK","evidence_url":"https://mainbuyer.com/evidence/products/waterdrop-freezer-water-fliter-replacement-for-samsung-da29-00020b-1-b01mtndxze/prices","gtin":null,"id":5789,"model_number":null,"name":"Waterdrop Freezer Water Fliter Replacement for Samsung\u00c2\u00ae DA29-00020B, (1)","product_url":"https://mainbuyer.com/product/waterdrop-freezer-water-fliter-replacement-for-samsung-da29-00020b-1-b01mtndxze","urn":"MB-AWIN-GB-B01MTNDXZE"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"13.99","historical_low":"13.99","last_observed_at":"2026-09-17T12:26:25+00:00","low_30d":"13.99","low_90d":"13.99","median_price":"13.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:25+00:00"}}