* Find NSF/ANSI 42& 372 certification information: * Certificate W-11150, by IAPMO, 2019. * Step 1: Go to pld.iapmo.org * Step 2: Select search category: Listed Model / Additional Company * Step 3: Enter "PP-RWF4400A" in the brand name/model field
FAQ
1.Are you a manufacturer?
Yes. We are China top manufacturer for all the water filters. We manufactured over 57 million units of the water filters in 2019.
2.Can we use our logo/brand?
Of course. Private Label is absolutely welcome. We also have Designing Dept. to help you get your own logo design and packing design free of charge.
3.Can you offer sample to check the quality?
We offer FREE SAMPLES based on freight collect.
4.What’s the order delivery time?
Order delivering time has relations with the order quantity, order models and packaging. Generally, it takes about 15-20 days to get the order ready.
5.Why should I choose YUNDA?
a. We have the Injection workshop, filter media workshops, assembly workshops. Every part of your filters are made by ourselves. The product quality is under control. The costs is under control.
b. Most filters have international certifications such as NSF, WQA, EC-1935/2004.
c. Your filters are produced in an ISO9001 and ISO14001 factory, in the dust-free workshops and under strict production procedures and multi-QC system.
