The Cartridge is made of innovative evaBREEZE® material, with unique composition. It is made from basalt, a rock-solid material from volcanic lava. This material has a huge evaporative surface and creates a strong capillary effect, allowing Evapolar to create the most energy-efficient personal air cooler.

Key Features:

• Safe - 100% inorganic, prevents bacteria and mold spreading
• Nano-thin porous structure - Huge surface for water evaporation and powerful cooling effect
• Eco-friendly and fully biodegradable - Evapolar filters are made of a mineral compound that does not harm the environment and is 100% biodegradable