The deodorant used is the original, often-copied but never equaled that revolutionized the odor killing industry. It does not simply cover up one odor with another and it does not deaden the sense of smell. This deodorant will actually neutralize most offensive odors. Each refill contains approximately 3400 sprays, thats 11% more for the 3000 spray price. VOC compliant in all 50 states.