Tetra Whisper EX Carbon Filter, Medium, 8-Pack

Now a carbon filter as innovative as the Whisper EX filtration system it's designed to fit. Tetra carbon filters' layers of multi-density floss effectively trap even the smallest particulates while activated carbon rapidly eliminates odor, discoloration, impurities, and toxins.the result? Water that's clear, healthy, and polished.carbon filters come ready-to-use.

• Medium fits EX20Large fits EX30, EX45, and EX70
• Tetra Carbon filters trap even the smallest particles
• Easy to use