AO Smith Single-Stage Whole House Water Filtration System

Sediment Prevention – The AO-WHO-PRE system is certified to reduce sediment, dirt and rust in your water, applicances and plumbing fixtures. Designed to bring you sediment-free water from every tap in your home. Easy Filter Replacement – The built-in pressure relief button allows for easy filter replacements. Uses universal 2.5 inch replacement cartridges (sold separately.) For Stand-Alone Or Combined Use – This Whole House Filter System can be used by itself or with additional A.O. Smith filtration systems, allowing you to customize your filtration system to fit your home’s unique needs. Simple DIY Installation – Package includes filter housing and housing wrench. No plumber needed. Does NOT include optional mounting bracket for wall mounting. NSF Certified – System is NSF Certified to standard 42 for the removal of particulate.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.