We partner with R+B Filter MFG. ENT. PVT. LTD. for our requirement of all types of Filter cartridges. R+B Filter MFG. ENT. PVT. LTD. is the among the leading manufacturers of filter cartridge worldwide and is known for their consistency in quality. R + B Filter Manufacturing Enterprises Pvt. Ltd. is a part of the R + B Filter group with its headquarters in Germany.