Education & Research System Products

FEATURED PRODUCT

AST ENDURANCE™ FILTER

The is an advancement of our patented PolyGeyser® technology with the addition of many new enhancements and increased performance features.

  • 2000 and 4000 models available
  • Automatic pneumatic backwash
  • All-in-one mechanical and biofiltration
  • Lowest water loss filter in the industry
  • Large sludge storage chamber
  • Small footprint

Bubble Bead® Filter Skid System

A complete, simple system for small scale applications. Time-saving automation options are available.

PolyGeyser® Filter Skid System

Automated backwashing with superior biofiltration. Self automation makes the PolyGeyser skid system a time-saver.

Bubble Bead® Filter

Our simplest bead filter technology, designed for lightly loaded applications including koi ponds, water gardens, research systems and more.

PolyGeyser® Filter

PolyGeyser technology features an automatic pneumatic backwash mechanism and provides excellent biofiltration.

Let's Get Started Today

From a simple filter to a complete custom system, our engineers can help you find the perfect filtration system for your needs. Get in touch today!

Education and Research Projects

WHY BUY AN AST FILTER?

  • Tested technology – over 20 years of research and real-world application have proven bead filtration superiority
  • Energy savings – smaller pumps paired with efficient design
  • Low maintenance – backwashing is quick and doesn’t require you to get your hands dirty
  • Longevity – media never needs replacement and is resistant to clogging and channeling
  • Excellent biofiltration – media contains 400ft2 of surface area per cubic foot for the biological breakdown of nitrogenous waste
  • Superior clarification – studies show that our filters remove 100% of particles greater than 50 microns and 48% of particles in the 5-10 micron range per pass
  • Water conserving technology – our newest filters recycle their own backwash water, drastically reducing water loss!
  • One year warranty – if there is a defect in filter manufacturing AST will provide a warranty replacement for up to one year from the date of shipment