Halacha:

Hechsher Keilim,  Kashrut,  Pesach 

Holidays:

Nine Days,  Tisha Bav 

Parsha:

Matot 

Collections: Cleaning and Kashering for Pesach

Description

How are different materials kashered? Is there a difference between kashering from treif to kosher and chametz to Pesach (heteira bala)? How to kasher ovens? Are there any materials that cannot be kashered (glass, plastic)? A thought for the Nine Days/Tisha B'av. Delivered at Cong. Beis Hamedrosh Hagadol in Washington Heights