Introduction: Condenser coils play a crucial role in HVAC systems, refrigeration units, and industrial equipment by facilitating heat transfer. To enhance their performance and lifespan, choosing the right coating is essential. This article compares three popular coatings: hydrophilic, hydrophobic, and CED (Cathodic Electrodeposition Coating). Hydrophilic Coating: Attracts water molecules for even distribution. Ideal for humid…