AO-US-RO-4000 Replacement Filters, Compatible with A. O. Smith Carbon & Claryum AO-4000-CARBON Filter Replacements - Not Compatible with SmartFlow Systems, 1 Pack
Perfect Compatibility - Designed to compatible with A. O. Smith AO-US-RO-4000 RO Boost System. Not compatible with AO Smith SmartFlow Systems.
Premium Materials - Made with High Quality Certified Coconut Shell Carbon, effectively reduces contaminants such as sand, rust, chlorine, taste and odor, sediment, and large particles. Note: This filter does not reduce TDS.
Easy & Tool-Free Installation - Install this under sink filter replacement without tools, finish the process quickly and effortlessly.
Long & Stable Replacement Cycle - Maintain stable performance for 6 months or up to 365 GAL, under normal quality conditions.
Overview
Material : Activated Coconut Carbon Block
Product Dimensions : 1"D x 1"W x 1"H
External Testing Certification : Third Party Laboratory Certified
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚚 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🔧 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🛡️ How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
Choosing a selection results in a full page refresh.
