Even with his reserves as full as they are (healing both of them and chasing the plague from this space will drain them a little, as will dealing with the 'problem' once he leaves) he can feel the Light and Karma grow as the memory strengthens in her mind.

"That's it," he praises her gently - he does not DRAIN any of her energy at all, only uses it to better solidify the hold this cleanse will have on their home, as it is their space. He focuses for a few minutes in silence, working to rid the air and surfaces of any last specks where the disease may have held on. Once he is satisfied, he sighs and pats Neferet lightly on the shoulder. "Well done. Could you sense that, at all?"