CertificationsTech WikiBuyer GuidesCustomer Proof3D Container CalculatorContact
CHINA WATER SOURCINGRequest a Quote
← Buyer Guides

MOQ for Water Purifier Factories: What to Expect

MOQ (minimum order quantity) is the smallest order a factory will run. It exists because line changeovers, material purchasing, and QC setup cost the same whether you order 500 or 5,000 units.

Key points

Action checklist

  1. Ask for MOQ per model AND per color/packaging variant — they differ.
  2. Confirm whether the MOQ includes spare parts (aim for 1–2% spares).
  3. Check if trial orders below MOQ are possible at a surcharge.
  4. Get the price breaks in writing (e.g., 500 / 1,000 / 3,000 units).
  5. Make sure your first order is big enough to justify a pre-shipment inspection.

Free one-page checklist (PDF)

Print it, bring it to the factory or the inspection. No signup needed.

Download free PDF checklist

Common questions

Why won't factories do 100 units?

Setup costs: line changeover, QC calibration, packaging plate-making, and material minimums from their own suppliers. Below a certain quantity, your order loses them money even at a higher unit price.

Can I combine models to reach MOQ?

Often yes. Factories commonly accept mixed-model orders where each model meets a smaller minimum. Ask — the published MOQ is usually the starting point of the conversation, not the end.

Related reading

How to Find a Reliable Water Purifier Supplier in ChinaOEM vs ODM for Water Purifiers: Which Fits You
A note on honesty. CWS provides sourcing and QC services for water purification products. This guide is general information for overseas buyers — not a guarantee of any outcome. We don't promise the lowest price in China, and we don't promise zero defects. What we do promise: written inspection criteria, lot traceability, and telling you when something is outside what we can verify.