Bullfrog Spas EOS Ozone Filter

The EOS Enhanced O3 System is a revolutionary water purification system that is up to twice as effective at oxidizing out impurities, without the negative effects of excess ozone gas. EOS has been third-party validated to kill 99.9% of the microorganisms that could be found in spas. It is recommended that you replace your Carbon Filter Cartridge every 24 months to ensure optimal filtration of excess O3 gas and the best possible performance of your EOS O3 System.