Reducing the impact of smells

I love the smell of coffee!

Which is odd since I do not like the taste of coffee.

However, I associate the smell of coffee with being at my grandparents' warm and loving home - a wonderful memory for me!

For other people, scents cause distress, not because of a memory, but because of the scent itself.

Here is a list of suggestions on how to reduce the impact of scents.

What action do you take to reduce the impact of scents?