Replacement Filter Level-2 Bottle L2 Red ÖKO. OKO level2 replacement filters for the OKO Original level2 650ml bottle and the OKO Original level2 1000ml. With technology initially developed for NASA and used on the International Space Station (ISS). It is the advanced water filtration technology!

The pore size of the replacements is in the order of 2μm. The filter material follows a positively charged electro-adsorption process (attraction and retention), attracting and trapping harmful agents much smaller than the pore size.

Technical Specifications:

• Cap: Tritan®, BPA-free Hard Plastic
• Bottle: Food Grade Polypropylene
• Capacity: 650ml
• Filter: Level 2
• Filter Type: Activated Carbon
• Transport: Ring for Easy Attachment to Carrying Bag
• Country of Manufacture: USA
• Carbon: Level 2
• Permeability: 2μm
• Duration: 378 liters
• Filtration Properties: Bacteria, Sediments, Lead, Iron, Fluoride, Copper, Chlorine, etc.

Instructions for Use:

Place it in the main water supply. A key is required for easy replacement of the filter cartridge. Turn off the water supply, vent the filter device from the vent, and then use the key to unscrew the jar. Remove the old filter and insert the new one. Screw the jar carefully, so the rubber (O-ring) does not come out of place. Tighten with the key, close the vent, and turn on the water supply. It has no direction, it fits into the device from both sides.