These replacement coils take full advantage of this stainless-steel core design that brings more flavor to the equation. The Aspire Cleito replaceable vaporizer coil is designed with the Aspire Cleito vaporizer and the Aspire Cleito EXO vaporizer only. Using Clapton Kanthal wire, Aspire sub-ohm coil coils transfer faster and more uniform heat to the advanced coil. These coils are designed to maximize aroma and steam output, replacing the traditional static chimney found in most eco tanks. According to the recommended range setting for your device, Cleito replacement Coil by Aspire comes with four different variants: 0.15 Ohm Mesh Coil is best rated at max 75 watts with larger space and e-liquid heated 0.2 Ohm Resistance standard wound coils best rated at max 75W 0.27 Ohm Resistance standard wound coils best rated at max 75W 0.4 Ohm Resistance standard wound coils best rated at max 75W