2 x Odor Control Activated Carbon Charcoal 8.8″ x 12″ x 2.2″, black
As air flows through it, impurities are adsorbed on the surface of the carbon by surface electrostatic attraction and capillary action. Can be cut to fit air purifiers.
Silica Gel Desiccant Packets Non Toxic Drying Agent Moisture Absorber Packs f…
The gel is highly absorbent and capable of drawing water molecules without any chemical reaction, structural change or side effects. Silica gel beads do not change shape and keep their dry surface even saturated with water.