If you have had smokers in your home this weekend here's a tip for you.
Essential oils are effective air cleaners.
They actually combine with and change the air particles, Not just cover things up as artificial air sprays do. Diffuse essential oils on a regular basis and you'll notice a huge difference.
Here's a recipe to get you started or try one of your own.
* 6 Spruce
* 6 drops Orange
* 6 drops Lemon