ULTRA-D Submicron Filter Cartridge
Advanced Protection for Cleaner, Safer Water
The ULTRA-D Submicron Filter Cartridge is a high-performance water filtration solution designed to provide exceptional protection against a wide range of contaminants, including viruses, bacteria, cysts, heavy metals, chlorine, VOCs and pharmaceutical residues.
Using patented electro-adsorptive filtration technology, ULTRA-D captures contaminants through a combination of electro-adhesion, ion exchange and advanced depth filtration. This allows it to deliver ultra-fine filtration performance comparable to membrane filtration, while maintaining excellent water flow, low pressure loss and high contaminant capacity.
Ideal for residential, commercial and portable water applications, ULTRA-D is suitable for use with rainwater, fresh water, brackish water and salt water environments.
Advanced Filtration Technology
ULTRA-D combines several advanced technologies in one powerful cartridge:
✔ Submicron filtration — captures contaminants down to approximately 0.02 microns (virus-level filtration)
✔ Electro-adsorptive media — attracts and traps microscopic contaminants through electrical charge
✔ Ion exchange technology — helps reduce heavy metals and inorganic contaminants
✔ Powdered activated carbon — enhances removal of chemicals, taste and odour
The unique micro-glass fibre media structure provides exceptional filtration efficiency while maintaining a high flow rate and long service life.
Tested & Certified Performance
Manufactured using coated micro-glass fibres with spun-bond support layers for strength and durability.
✔ NSF 61 approved media for drinking water applications
✔ USP Class VI tested
✔ Endotoxin tested for high-purity applications
What ULTRA-D Reduces or Removes
Pathogens
(Laboratory tested at pH 6.5)
✔ 99.99% Viruses
Including polio, rotavirus and norovirus
✔ 99.99% Bacteria
Including E. coli, Legionella and Pseudomonas
✔ 99.95% Cysts
Including Giardia and Cryptosporidium
Heavy Metals
✔ Lead — 95%
✔ Arsenic V — 95%
✔ Cadmium — 95%
✔ Chromium — 85%
✔ Iron — 80%
✔ Selenium — 75%
✔ Mercury — 60%
Chemicals & Organic Contaminants
✔ Chlorine
✔ Bromine
✔ Iodine
✔ VOCs (volatile organic compounds)
✔ PCBs
✔ BPA
✔ Residual pharmaceuticals
✔ Organic acids, proteins and polysaccharides
Why Choose ULTRA-D?
✔ Advanced submicron protection without restricting water flow
✔ Up to 25 times higher contaminant-holding capacity than some conventional filtration media
✔ Low pressure drop for efficient performance
✔ Works across a wide pH range (pH 4–9)
✔ Suitable for rainwater, fresh, brackish and salt water
✔ One cartridge can replace multiple filtration stages
ULTRA-D delivers powerful, high-performance filtration for those wanting maximum protection from their drinking water without compromising flow or convenience.
Click here to download the Ultra-D Information PDF.
How to install
For installation instructions, please follow the step-by-step guide shown in the video below. The video will walk you through the setup process, including connecting the filter housing, fittings and tubing to ensure correct installation and operation.





Looks like filter insert is reversible – as no top or bottom marked.
Correct, it’s radial flow so it can be installed either way.