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Stop settling for basic sediment cartridges—this is the real deal. The Ultra‑D is a 10″ Big Blue depth filter combining activated carbon and silver impregnation to:
Fits any standard 10″ × 2.5″ Big Blue housing—no hacks required. High porosity prevents early clogging, maximizing carbon life while maintaining a low pressure drop.
Demand more than “just sediment.” Upgrade to Ultra‑D and guarantee sub‑micron protection, superior taste, and plumbing peace of mind.
The Ultra D Submicron Depth Filter is a 10 inch standard replacement cartridge sized 10 x 2.5 inches. It is made from coated micro-glass fibers and is described as removing over 99.99% of viruses and bacteria while also reducing heavy metals such as lead, arsenic, and mercury.
This filter also uses activated carbon to reduce chlorine, bromine, and iodine for improved taste and odor. Its high porosity design is described as helping minimize pressure drop and prevent early clogging.
| Material | Coated Micro-glass Fibers |
|---|---|
| Height | 10" |
| Diameter | 2.5" |
| Size | 10" X 2 1/2" |
| Model # | USM-10x2.5-S-5283 |
| Manufacturer | Aqua Science |
| Shipping Weight | 3 |
The Ultra D Submicron Depth Filter is installed as a replacement cartridge in a compatible 10 x 2.5 inch filter housing.

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