{"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":"2026-09-17T12:30:14+00:00","price":"49.98","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0GVR9H16Q?maas=maas_adg_api_593496071442695926_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PBc32818bf880513e9948833cc18f56a65&aa_adgroupid=5b5cddf4714bb2db5f5da9a1c1859103_PBSEP_!!!affid!!!_118045_&aa_creativeid=5c36deJwXLNy3p5_arH0YD43ppLA1_a2fPwZmPwc1iME8RvmQ_c"}],"product":{"brand":"LEVOIT/COSOR/Etekcity_UK","evidence_url":"https://www.mainbuyer.com/evidence/products/levoit-smart-humidifier-for-bedroom-4-2l-top-fill-21db-ultra-quiet-b0gvr9h16q/prices","gtin":null,"id":12378,"model_number":null,"name":"Levoit Smart Humidifier for Bedroom, 4.2L Top Fill, 21dB Ultra Quiet","product_url":"https://www.mainbuyer.com/product/levoit-smart-humidifier-for-bedroom-4-2l-top-fill-21db-ultra-quiet-b0gvr9h16q","urn":"MB-AWIN-GB-B0GVR9H16Q"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"49.98","historical_low":"49.98","last_observed_at":"2026-09-17T12:30:14+00:00","low_30d":"49.98","low_90d":"49.98","median_price":"49.98","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:30:14+00:00"}}