How Purity of Elements Fits in Builds:
Elemental Resistances: If you’re focusing on survivability or playing on high-level content (like endgame bosses or Path of exile currency hardcore modes), capping your elemental resistances is vital. Purity of Elements is a great way to ensure you don’t fall victim to elemental damage from enemies.

Aura Synergy: This aura works well when combined with cheap POE orbs other auras and buffs, such as Grace (for evasion) or Determination (for armor). A well-balanced aura setup can make you much harder to kill while maintaining offensive capability.

Defensive Builds: Purity of Elements is commonly used in defensive builds where elemental damage from enemies is prevalent. This includes builds focused on tanking damage or those relying on survivability rather than raw offense.