{"citations":{"source_mix":{"company_owned":30,"independent":19,"unclear":0},"sources_referenced_by_questions":0,"support_mix":{"direct":40,"partial":9},"total_sources":49,"unique_domain_count":24},"claims":[{"claim_id":"claim-001","confidence":"verified","observed_at":"2026-10-01","platform_support":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"predicate":"platforms_analyzed","qualifier":"valid included platform responses","subject":"Best Whole Home Air Quality and Duct Cleaning Specialists","unit":"platforms","value":7},{"claim_id":"claim-002","confidence":"verified","observed_at":"2026-10-01","platform_support":["deepseek","google"],"predicate":"final_consensus_rank","qualifier":"air quality and duct cleaning","subject":"One Hour Heating & Air Conditioning","unit":"rank","value":6},{"claim_id":"claim-003","confidence":"verified","observed_at":"2026-10-01","platform_support":["deepseek","google"],"predicate":"platform_mentions","qualifier":"out of 7","subject":"One Hour Heating & Air Conditioning","unit":"platforms","value":2},{"claim_id":"claim-004","confidence":"verified","observed_at":"2026-10-01","platform_support":["anthropic"],"predicate":"fit_rating_count","qualifier":"good","subject":"One Hour Heating & Air Conditioning","unit":"platforms","value":1},{"claim_id":"claim-005","confidence":"verified","observed_at":"2026-10-01","platform_support":["openai","deepseek","grok","perplexity","google"],"predicate":"fit_rating_count","qualifier":"mixed","subject":"One Hour Heating & Air Conditioning","unit":"platforms","value":5},{"claim_id":"claim-006","confidence":"verified","observed_at":"2026-10-01","platform_support":["kimi"],"predicate":"fit_rating_count","qualifier":"uncertain","subject":"One Hour Heating & Air Conditioning","unit":"platforms","value":1}],"content_scope":"aggregated facts, computed metrics, and retrieval summaries","entities":[{"average_rank":5.5,"best_rank":4,"entity_id":"entity-001","entity_type":"company","final_rank":6,"name":"One Hour Heating & Air Conditioning","platform_mentions":2,"platform_share":0.2857142857142857}],"identity":{"dataset_url":"https://homeservicesconsensusindex.com/datasets/hvac-installation-and-repair/air-quality-duct-cleaning/one-hour-heating-air-conditioning.json","page_url":"https://homeservicesconsensusindex.com/hvac-installation-and-repair/air-quality-duct-cleaning/one-hour-heating-air-conditioning","report_type":"fit_review","study_id":"HSCI-STUDY-E212A58272E9","title":"One Hour Heating & Air Conditioning Review for air quality and duct cleaning"},"limitations":["Use the run researchdate as the study date. Platform-reported dates are provenance metadata and do not independently prove freshness.","All included platforms evaluated fit, but platformmentions counts only platforms that named the entity during ranking discovery.","Do not resolve conflicting product names, pricing, or capabilities by guessing; describe the conflict and tell buyers what to verify.","The supplied URLs were collected from platform responses and were not independently validated by the writer stage.","Company-owned citations materially outnumber independent citations; do not describe company claims as independently verified.","Platform-reported research dates differ from the authoritative run date; disclose this as a methodology limitation.","The deterministic identity audit contains qualification notes that must be disclosed where relevant.","Citations are platform-reported evidence, not independently verified facts. No-search model claims require explicit verification before being described as current facts."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Home Services Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-10-01 02:31:51.109128+00","research_date":"2026-10-01","source_snapshot_sha256":"77a95b2e9376aeea8c5ec6b1bc6f17544a695b78e0d06850480e6220ff9590e3","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":31,"qualified_finalists":7,"ranking_unit":"HVAC contractor or company brand"},"schema_version":4,"summary":"One Hour Heating & Air Conditioning is a mixed fit for air quality and duct cleaning. Two of the seven platforms in this study named it during the ranking stage, and those two placed it at an average rank of 5.5 (best rank 4). Its strongest case is convenience: participating franchises advertise negative-pressure duct cleaning plus whole-home indoor air quality (IAQ) equipment such as media filters, UV systems, and air scrubbers, so one contractor can handle both. The main limitation is that One Hour is a franchise network, not a standardized national program. NADCA certification, mold…","target_buyer":"A homeowner dealing with allergy, asthma, or air quality concerns who wants professional duct cleaning and indoor air quality equipment installed.","topic":{"base_category":"HVAC Installation and Repair","category_criteria":["duct cleaning thoroughness","IAQ equipment installation expertise","mold and allergen remediation","certification and testing capability"],"geography":"United States","slug":"best-whole-home-air-quality-and-duct-cleaning-specialists","title":"Best Whole Home Air Quality and Duct Cleaning Specialists","use_case":"air quality and duct cleaning"}}