First of all, there are several things you can do before you put in air purifiers. For instance, keep the carpets steam cleaned regularly, and this will help eliminate pet odor in the house. Also, regular grooming and training the pets to know their place (like off the furniture) also helps with the pet odor. As far as the wife odor, pray she does not see the post! I have known people to have some luck with the
Aprilaire if you decide to go that direction with the odor control in the house. However, replacing other filters in your furnace and air conditioner systems will also help with odor control and clean air movement.