Right not through the end of April, Febreze Air Effect is on sale from $2.99 to $2.69 per bottle. As part of the 'Buy 4, Save $4' promotion, your total per bottle when you buy 4 is just $1.69 each. Combine this with the $0.50 off one Febreze product and you will pay just $0.69 per bottle or $2.76 for four bottles! Stock up!