Portable water filtration system replacement filter for the NDûR™ 28oz and 38oz protable water bottle and centeen. 

When you’re travelling in areas where water quality is suspect, the unique NDûR™ water filtration system makes life easy. It gives you a convenient and low-cost alternative to boiling, purification drops and bottled water, and is suitable for travel throughout the world. Simply fill your NDûR™ bottle from any tap, stream, river or lake – even in third world countries – and enjoy safe, clean drinking water straight away.

Benefits

• Removes up to 99.9999% of contaminants
• Made from BPA-free plastic
• Filter can be replaced when needed or desired
• Filter Life = 100 Gallons