Unibond aero 360 pure moisture absorber system an optimal system based on 360 air circulation based on the physical principle that the greater the surface area between the refill tab and the air the higher the absorbtion capacity of the tab the new system aero 360 pure provides improved moisture absorption and up to 70 neutralisation of bad odours it works to improve air quality more rapidly ultra absorbant refill tab new design wave shaped with hollowed out centre 2in 1 technology