RO SYSTEM COMPATIBLE: Pairs with Clarifi 6-Stage Tankless Reverse Osmosis Water Filter System to dispense filtered water (sold separately, DWQ1001012). May need additional adapters if using as a beverage faucet. A FINISH THAT LASTS: Designed to look like new for life, Delta finishes are durable, long-lasting and guaranteed not to corrode, tarnish or discolor COMPLETE FLEXIBILITY: The high-arc gooseneck design swivels 360 degrees for added convenience ADA COMPLIANT. This kitchen sink faucet meets standards set by ADA (Americans with Disabilities Act) EASY TO CLEAN: Delta kitchen faucets with Touch-Clean spray holes allow you to quickly and easily wipe away calcium and lime build-up with a touch of a finger, while the SpotShield finish resists water spots and fingerprints LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this kitchen faucet is backed by Delta Faucet's Lifetime Limited Warranty