OES1522 Features: * Water Filtration System * Universal and are designed to fit most other brands of under sink water filters * Self-contained, proprietary systems * Filters up to 1,000 gallons * Less waiting - high flow rate for 1 gallon per minute Includes: * Water faucet included with under sink water filter system * Includes two 7000 series carbon filters and one 9000 series microbiological filter perfect for eliminating all types of debris Construction: * Plastic construction Warranty: * Manufacturer provides 3 years limited warranty