{"dataset":"MainBuyer UK ownership cost evidence","items":[],"market":"GB","methodology":"MainBuyer records only verified recurring normal-use costs with a source, price, cadence and checked timestamp. Optional items are displayed but excluded from recurring-cost totals. Complete 1/3/5-year ownership totals are published only after the research profile is explicitly marked complete and a checked acquisition price is available. Energy use is excluded from v1.","methodology_version":"ownership-v1","product":{"brand":"Levoit","evidence_url":"https://mainbuyer.com/evidence/products/levoit-core-300s/ownership-costs","gtin":null,"id":48,"model_number":"Core 300S","name":"Levoit Core 300S","product_url":"https://mainbuyer.com/product/levoit-core-300s","urn":"MB-WAVE1-019"},"summary":{"acquisition_price":null,"acquisition_price_checked_at":null,"acquisition_retailer":null,"coverage_complete":false,"coverage_note":"Automated recurring-cost sweep. Known verified costs only; absence of a result does not prove there are no other costs.","coverage_status":"partial","currency_code":"GBP","currency_symbol":"\u00a3","has_evidence":true,"item_count":0,"latest_evidence_at":"2026-08-11T04:17:08+00:00","methodology_version":"ownership-v1","optional_item_count":0,"ownership_total_1y":null,"ownership_total_3y":null,"ownership_total_5y":null,"profile_checked_at":"2026-08-11T04:17:08+00:00","recurring_1y":"0.00","recurring_3y":"0.00","recurring_5y":"0.00","required_item_count":0}}