Academy Pool & Spa
 
   

Academy Filter Elements

99.9% Filtration

pool and spa filter cartridge family

Academy XLSP pool and spa filter cartridges have been engineered for optimal performance and are manufactured to the highest quality and standards.  XLSP cartridges are designed with premium quality pleated media which provides maximum filtration capacity, economy and long life.

  • Extended polypropylene core allows better flow and uses less energy than punched PVC

  • Premium grade polyester filter media

  • Molded plastisol end-caps of low durometer provide positive sealing in all housing types requiring a knife-edge seal

  • Antimicrobial end-caps and media available

  • Banded to keep pleats open for maximum flow and longer life

How To Measure Spa, Pool And Hot Tub Filter Cartridges

 

Unicel Tall Filter Cartridge

Get out your tape measure or a ruler.  We'll show you the proper way to confirm the correct filter by your dimensions, so that you can find the appropriate replacement in our cross reference guide.  If you need help, don't hesitate to call (951)653-8009 and we will be happy to help.

WIDTH

  • Always start by measuring the width of your old cartridge
  • Keep in mind that measurements may very by about 1/8" due to expansion or shrinkage etc.
  • For example, if you measure as a 5" diameter, and cannot find the listing in the 5" series guide it may actually be a 4-15/16" filter etc.

LENGTH

  • Now measure the length from outside of end-cap.
  • Once again, remember that the measurements may vary from specs by about 1/8" due to expansion or shrinkage.
  • NOTE: If your filter has a handle-top or fitting on the other end do NOT include these in you length measurement.

HOLE DIAMETER

  • Your filter may have a hole in one end ( with a handle top or closed top ), or it may have a hole in both ends.  Measure diameter's.  This is the actual hole diameter, excluding taper, if any.  Closed top filters often have small pin holes to allow trapped air to escape when installed.  Ignore pin holes for measurement purposes.