This is a REPLACEMENT insert for the Oasis green filter system.
Carbon/Phosphorous/Lead ez-turn Filter (034763-206) – For Oasis filters with a green filter head design. Removes CTO and scaling. Ideal for maintaining your water appliances in good condition. Improves the life and performance of your appliances. Tested to the NSF standard 42 — aesthetic effects in taste, odor-chlorine and mechanical filtration.
To be replaced annually.