The Outer Locking Filter for the Eco Charge. Eco Charge sold Seperately
Fits all Healthy Living Spas & Clarity Spas

Eco Pure Charge. PMA-EPR. Copper-Zinc Filter

** Does Not Come with Outer Filter**
Inner Filter for all Legend,Twilight, Healthy Living, Clarity, and Getaway spas. As well as Swim Spas.