{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:buyer-question:gps-air-q115821467-answer-72b3e51fd177551b8ff1","key":"buyer_question:gps-air-q115821467-answer-72b3e51fd177551b8ff1","kind":"buyer_question","slug":"gps-air-q115821467-answer-72b3e51fd177551b8ff1","canonicalUrl":"https://directory.readyscan.ai/corpus/buyer-question/gps-air-q115821467-answer-72b3e51fd177551b8ff1","machineUrl":"https://directory.readyscan.ai/discovery/corpus/buyer-question/gps-air-q115821467-answer-72b3e51fd177551b8ff1.json","datePublished":"2026-10-25","dateModified":"2026-10-25","materialFingerprint":"fnv1a64:f161edbf591cb554","membershipFingerprint":"fnv1a64:39dd9cbb86020d1e","relatedEntitySlugs":["gps-air-q115821467"],"relatedSurfaceKeys":["buyer_question:gps-air-q115821467-answer-78f21ff5ff7f5ebd51de","buyer_question:gps-air-q115821467-answer-8f9d0e2bd159ca570fe6","buyer_question:gps-air-q115821467-answer-9246f2d0727e2c5a96d3","buyer_question:gps-air-q115821467-answer-bd9a0fe034b9e1f0055a","evidence:gps-air-q115821467"],"sourceIds":["ready-scan-subjects"],"provenance":[{"snapshotId":"gps-air-q115821467-content-431f38593b9babcb-snapshot","sourceId":"ready-scan-subjects","sourceRecordId":"Q115821467","sourceRevisionId":"Q115821467:content:12d4f6cb5946cbf6","sourceContentHash":"fnv1a64:d3188d41a71e9184","recordRevisionId":"Q115821467:content:12d4f6cb5946cbf6","recordContentHash":"fnv1a64:dfec97668dae3ecd","sourceCanonicalUrl":"https://gpsair.com/","sourceModifiedAt":"2026-10-25T16:57:55.311Z","observedOn":"2026-10-25","permission":{"basis":"public_information","evidenceUrl":"https://gpsair.com/"},"attributionUrl":"https://gpsair.com/"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"Does NPBI eliminate the need for carbon or HEPA filters?","summary":"Cited source answers across 1 active corpus record.","question":"Does NPBI eliminate the need for carbon or HEPA filters?","answers":[{"entitySlug":"gps-air-q115821467","entityName":"GPS Air","answer":"“No. GPS Air recommends using filters in conjunction with NPBI technology.”","sourceUrls":["https://gpsair.com/resources/faqs"]}]}