The UF membrane is the heart of the Rainwater Purifier. Every time you open your tap, your membrane works to remove bacteria, parasites, viruses and microscopic toxins from your water supply. After some time these toxins affect the membrane's ability to work at it's optimum and it's filtration weakens. Replacing your UF membrane every 2 years ensures you'll be drinking the best quality water every day.

What's included:

• UF Membrane Cartridge (0.01um)
• Instruction Guide