It was narrated from Abu Hurairah that:The Messenger of Allah said: "Cats do not invalidate the prayer, because they are one of the things that are useful in the house
Hadith No. 369
Sunan Ibn Majah
Gradings:
Al-Albani:
Daif
Muhammad Fouad Abd al-Baqi:
Daif
Zubair Ali Zai:
Isnaad Hasan