The questions serious buyers ask before wiring a deposit — answered with the same rigor we apply to a CADR chamber.
A criteria-first shortlist of China's air purifier OEM landscape for 2026 — the ten manufacturer profiles worth auditing, and the exact checks to run before you commit.
Read → OEM SelectionMOQ, certification, filter engineering, AQL, customization depth, lead time, samples and communication — the eight checks that separate a good air purifier OEM from an expensive lesson.
Read → ComplianceMarket-by-market certification requirements for air purifiers: ETL/UL, FCC, CARB, EPA, Prop 65 for the US; CE, UKCA, GS for Europe; PSE, KC, RCM, SASO for Asia-Pacific and the Gulf.
Read → Amazon / DTCThe exact documentation Amazon asks air purifier sellers for — CARB ozone certification, FCC, EPA registration, Prop 65 — and how to source a factory that has it ready before your listing goes live.
Read → OEM SelectionWhat private-label OEM and new-tooling ODM really cost in the air purifier category: MOQ 500 and 40–50 days for light customization vs. project-based ODM with in-house mold making.
Read → EngineeringH11, H12, H13 — what HEPA grades actually mean, why 'HEPA-type' is not HEPA, and the exact filter specifications to put in your air purifier RFQ so samples and mass production match.
Read → EngineeringClean Air Delivery Rate decoded: what AHAM AC-1 measures, how chamber volume and test standard change the number, and the five fields to check before accepting a supplier's CADR claim.
Read →Certificates are issued per model. Send us your market, channel and estimated quantity, and our team will respond with the matching models, certificates and a quotation within one working day.