50 FT² OPEN FILTER - Antimicrobial

Filter Size - 336 x 127 x 55 mm. (13 1/4" x 5" x 2 1/8”) 

Increase the cleaning power of your spa with a Canadian Spa Company Microban® spa filter! These filters are infused with Microban® antimicrobial protection to inhibit the growth of bacteria upon the cartridge and extend the filter's lifecycle. For additional protection, silver ion technology is added into the end caps and fabric of this filter, making it the most advanced filter cartridge available. Spend less time cleaning your filters and more time enjoying your spa! 


  • Microban fights & inhibits bacteria in your hot tub
  • Silver Ion infused plastic reduces bacteria build up in or around filter
  • Genuine Reemay Materials
  • Injection moulded cores
  • 2-1/8 in top and bottom hole
  • Less frequent replacement schedule
  • Cleaner water overall
  • Easy to clean pleats

NOTE: Filters should be changed every 4-6 months (depending on usage). For best results, clean your filters regularly using Canadian Spa Company's Filter Free Cleaner Solution.