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ULTRA D SUBMICRON DEPTH FILTER - 10" BB - KILLS 99.99% OF ALL BACTERIA

ULTRA D SUBMICRON DEPTH FILTER - 10" Standard - KILLS 99.99% OF ALL BACTERIA

ULTRA D SUBMICRON DEPTH FILTER - 20" BB - KILLS 99.99% OF ALL BACTERIA

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MSRP $373.98

Sale Price $186.99

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SKU#

USM-20-BB-5283

In stock

USM-20-BB-5283

Banish 99.99% of Contaminants at the Sub‑Micron Level

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:

Eradicate pathogens: removes >99.99% of viruses, >99.99% of bacteria, >99.95% of cysts in U.S.‑certified tests.
Strip out heavy metals: Kills >95% lead, >80% ferrous iron, >95% arsenic V, >95% cadmium, >85% chromium, ≥75% selenium, and ≥60% mercury.
Polish taste & odor: activated carbon removes chlorine, bromine, and iodine for crystal‑clean flavor.

Fits any standard 10″ × 4.5″ 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.

Overview

The Ultra D Submicron Depth Filter is a 20" BB replacement cartridge for standard 20" x 4.5" Big Blue housings. Made with coated micro-glass fibers, it is described as killing 99.99% of all bacteria and is also presented as improving taste and odor by removing chlorine, bromine, and iodine.

Specifications

More Information
Material	Coated Micro-glass Fibers
Size	20" X 4 1/2"
Model #	USM-20-BB-5283
Manufacturer	Aqua Science

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Product Literature

Ultra D Filtration Cartridges

(Size: 1.29 MB)

ULTRA-D Submicron Filter Series

(Size: 1.31 MB)

FAQs

What housing size does this filter fit?

It fits standard 20-inch x 4.5-inch Big Blue housings.

What type of filter is this?

It is a 20-inch BB submicron depth filter replacement cartridge.

What does the product claim regarding bacteria?

The product is described as killing 99.99% of all bacteria.

What material is listed for this filter?

The listed material is coated micro-glass fibers.

Does this filter include activated carbon?

Yes, the product data states it includes activated carbon.

How often should this filter be replaced?

The recommended replacement time is 18 months.

Can this filter improve taste and odor?

Yes, the product data states it improves taste and odor by removing chlorine, bromine, and iodine.

Does this filter require a control box?

No, a control box is not needed for this filter.

Installation Tips

Installation Brief

This 20-inch BB replacement filter is designed for use in standard 20-inch x 4.5-inch Big Blue housings.

Turn off the water supply before opening the filter housing.
Remove the existing cartridge from the 20-inch x 4.5-inch Big Blue housing.
Insert the new Ultra D filter cartridge into the housing.
Reassemble the housing, restore the water supply, and check for leaks and normal flow.