




💧 Elevate your home’s water game—because every drop counts!
The AO Smith 4.5"x10" 25 Micron Carbon Sediment Water Filter Replacement Cartridge is a certified, high-capacity filter designed for whole house filtration systems. It effectively reduces sediment smaller than the human eye can see, extends appliance life, and supports households of four or more. Easy to replace every six months without professional help, this genuine AO Smith cartridge ensures consistent, clean water from every tap.






| Material | Carbon |
| Product Dimensions | 4.5"D x 10"W x 25"H |
| Item Weight | 2.01 Pounds |
| External Testing Certification | NSF |
| Product Benefits | Reduces sediment, extends appliance life, suitable for households with 4+ people, reduces turbidity |
| Brand | AO Smith |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Manufacturer | AO Smith |
| Part Number | Replacement Cartridge |
| Item Weight | 2.01 pounds |
| Item model number | Replacement Cartridge |
| Size | 1 Count (Pack of 1) |
| Item Package Quantity | 1 |
| Measurement System | English/Standard |
| Batteries Included? | No |
| Batteries Required? | No |
K**R
Great Filter
This keeps stuff in the water from coming into my house.
B**U
QUALITY FILTER
I always use this product in my whole house filter system and change it faithfully every 4 months to prevent any sediment from the town water getting into my water softener. Believe me, it makes a big difference.
D**Y
Clears well water supply for months !
Easy to install. Clears water to almost sparkling. Replace whole house filter every 2-3 months. Have used for years and never disappointed !
B**A
Filter
Item does what it's supposed to do, lasts about 4 months, and does a good job of filtering light iron and manganese
N**A
Recommended filters
Perfect fit for our water filtration system. We subscribe so we save money and receive them on a regular replacement basis.
A**R
Filters well
Filters well.
D**
it works
easy to get and it does the job i need it to do
M**A
filter
It's a standard filter for a water treatment system. Works fine. It was delayed a week in shipment for unknown reasons but otherwise it is the filter I always buy for this system.
Trustpilot
2 weeks ago
2 months ago
2 months ago
1 week ago