IQS Directory is a top industrial directory listing of leading industrial water filtering system manufacturers and suppliers in Illinois. Access our comprehensive index to review and source water filtering system manufacturers with preview ads and detailed product descriptions. These water filtering system companies can design, engineer and manufacture water filtering systems to your specifications and application needs. A quick and easy to use request for quote form is provided for you to contact these water filtering system manufacturers and suppliers. Each company has detailed profile information, locations, phone number, website links, product videos and product information defined. Read customer reviews and product specific news articles. We are the right resource for your information requirement whether its for a manufacturer of coalescing filters, filter media, or filtering systems.