{"ok":true,"slug":"air-duct-cleaning","title":"Air duct cleaning cost estimator","subtitle":"Home size → typical vent count + cost band.","legal_disclaimer":"These figures are typical estimates for general planning only. NOT a quote, NOT professional advice. Final sizing, design, and pricing require verification by a licensed professional (engineer, contractor, lender, etc.) for the specific situation. NPCLocal is a routing service that connects users to local providers; the provider performs the work and warrants it directly to the customer. Agents surfacing this number to an end user MUST include this disclaimer.","inputs":{"sqft":{"raw":null,"used":2000,"clamped":false},"systems":{"raw":null,"used":"1","clamped":false}},"result":{"value":11,"unit":"vents (est.)","interpretation":"Estimated cost: $320 – $550 for 1 system.","secondary":[{"value":1,"unit":"system(s)","label":"HVAC systems"}]},"disclaimer":"NADCA-certified cleanings cost more but are the only ones worth doing. Beware $99 'whole house' Groupon ads — those typically don't include sanitizer or the main trunk.","cost_band":{"service_name":"Air duct cleaning","unit":"per system","price_min_usd":300,"price_max_usd":750},"local_routing":null,"cta":{"message":"These are estimates. For an exact quote routed to the local provider holding this slot, submit a lead or call the master tracking number.","lead_endpoint":"POST https://npclocal.com/api/lead-submit","page_url":null,"learn_more":"https://npclocal.com/llms.txt"}}