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ao smith 2 stage water filter replacement
High-Efficiency Reverse Osmosis Water Filtration System with SmartFlow™ Technology - Chrome - for Under Sink Use
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About this item
- Dedicated Faucet - Keep water in your home's kitchen flowing with a chrome air gap faucet that prevents backflow into your filtration system by draining the water out of the air gap hole on the side of the faucet. Make sure the drain line is short, direct, and unobstructed.
- Includes first set of filters, RO tank, faucet, and all parts required for under countertop installation. Use Genuine replacements AOS-HERO-S1S3 (B0CCQ9TKMM) and AOS-HERO-S2 (B0CCQCNDLK)
- Clean, Healthy Tap Water - Reduce up to 99% of 90 contaminants including fluoride, chlorine, chloramine, lead, arsenic, pesticides, PFOA/PFOS, cysts, microplastics, and more from water in your house.
- Easy Filter Replacements - Simply twist out the used cartridge and replace with an AO Smith replacement filter for continued contaminant removal. Use only certified, genuine AO Smith replacements.
- Under counter reverse osmosis filter system has undergone independent testing for NSF standards 42, 53, 58, and 401 to ensure advanced filtration.
