EditorialLee Kaufman and her husband, Morty, in their presumably Swiffer-clean home in Valley Stream, N.Y. on Jan. 17, 2014. The couple became unlikely stars when they were chosen to pitch Swiffer cleaning products on television and the internet. Lee Kaufman died on Dec. 18, 2021 at a hospice center in Port Jefferson, N.Y. She was 99. Her son Bruce Allen said the cause was complications of pneumonia and COVID-19. (Robert Wright/The New York Times)