We are a Chinese manufacturer for Refrigerator Water Filters. We have got NSF42 Certificate from WQA Gold Seal and ISO9001 Certificater. We now have 12 models for brand efrigerators,etc. Most of them have been sold in USA, Australia for 2-3 years. We are happy to provide you samples free of charge for you checking the quality. More models are being made. We wish to enrich your products range and provide more choices to your customers. We provide OEM products or with our trademark.We also produce NSF42 certified Sediment Filter, Carbon Block Filter, and the other Water Filter Cartridges, Filter Housings, spare parts of RO System .We have 13 years designing,manufacturing and exporting experience. We will provide you best products with advantageous prices.fridgefilter.coskype:carol.zheng5