Some deliveries may take a little longer than usual due to regional shipping conditions.
DOWNLOAD THE APP
Customer Services
Copyright © 2025 Desertcart Holdings Limited
DOWNLOAD THE APP
💧 Pure water, zero compromises—upgrade your under-sink filter game today!
The AO Smith Basic Direct Connect Under Sink Replacement Filter (AO-MF-R) is a carbon block filter designed for the AO-MF system, reducing up to 99% of 9 harmful contaminants including chlorine and lead. It delivers a steady 1.4 gallons per minute flow rate, preserves essential minerals, and lasts 6 months per filter. Certified to NSF/ANSI 42 and 53 standards, it offers easy, plumber-free installation and eco-friendly, cost-effective water purification.
| ASIN | B08VD2QCWN |
| Batteries Required? | No |
| Batteries included? | No |
| Customer Reviews | 4.5 4.5 out of 5 stars (182) |
| Date First Available | 28 Jan. 2021 |
| Flow rate | 1.4 Gallons Per Minute |
| Item Package Quantity | 1 |
| Item Weight | 907 g |
| Item model number | AO-MF-R |
| Manufacturer | AO Smith |
| Material | Carbon Fibre |
| Part Number | AO-MF-R |
| Product Dimensions | 7.62 x 7.62 x 36.83 cm; 907.18 g |
| Style | Replacement filter system |
K**R
Easy to install.
S**N
I used one for about a year before changing. Really improves the city drinking water. Does lower cold water pressure just a bit but I kinda expected that. On my second one now.
G**I
Easy to replace
A**3
Works great for keeping our kitchen water filtered.
J**N
I set these to deliver every six months. You don't need tools. These are the easiest filters I have used.
Trustpilot
2 months ago
3 weeks ago