ClearTech™ filter media

A revolutionary filter media made from special recycled glass — engineered to outperform conventional media and tread lighter on the planet.

ClearTech™ Filter Media — Recycled glass, reimagined as high-performance media

The breakthrough

Recycled glass, reimagined as high-performance media

ClearTech™ is manufactured from 100% virgin plate glass with a uniform particle size and shape (grading 0.9mm–1.8mm, uniformity coefficient 1.85). That consistency — combined with a sub-angular, high-sphericity surface — gives more effective, more efficient filtration than traditional sand and conventional media, while turning recycled glass into a high-value product.

Its slightly negative surface charge reduces bacterial growth and biofilm accumulation compared with silica media, and because it is lighter than conventional media it fluidises faster during backwash — using less time, less energy and less water every cycle.

At a glance

Engineered specification, real-world savings

10μmSmallest particle filtered
0.9–1.8mmGrading envelope
1.85Uniformity coefficient
Up to 10–15 yrsTypical media life

Why ClearTech™

Cleaner water, lower lifetime cost

Bacteria-resistant

A slight negative surface charge and low biofilm accumulation resist the bio-fouling that plagues conventional media.

Lasts longer

Greater durability means fewer replacements and a lower lifetime cost — up to 10–15 years depending on application.

100% recyclable

Made from recycled glass and fully recyclable again at end of life — inert, with no heavy metals.

Reduces chemical use

More efficient filtration and lower turbidity output cut the chlorine and chemicals needed to keep water clean.

Faster, cleaner backwash

Lighter than conventional media, so it fluidises faster — less backwash time, energy and water per cycle, with savings of up to 50% on water use.

Uniform particle size

A tight 0.9mm–1.8mm grading envelope and consistent sub-angular shape deliver predictable, high-quality single-media filtration.

Independent lab results

Untreated water vs. silica vs. ClearTech™

Results from certified lab testing (report PW-2020-2531/TET0040) comparing raw water quality to a conventional silica media filter and a ClearTech™ media filter under the same conditions.

ParameterUntreated waterSilica mediaClearTech™ media
E.Coli (cfu/100mL)3 000400
Turbidity (NTU)237973
Heterotrophic plate count (HPC)>1 000>1 000257
Total coliforms (cfu/100mL)>20 000>20 00052
Clarification & gravity filtration

Where it works

Built for the water types that matter most

  • Agricultural irrigation water
  • Recreational water & swimming pools
  • Municipal & industrial water treatment
  • Potable, animal drinking & industrial process water
  • Industrial effluent & environmental discharge water

Upgrade your filters with ClearTech™

Find out how ClearTech™ media can improve performance and cut costs in your plant.

Get in touch