It probably is. The Environmental Protection Agency (EPA) estimates that the air in our homes and offices is two to five times more polluted than the outdoor air. The EPA has ranked indoor air pollution as a high priority public health risk. The World Health Organization and the National Heart, Lung, and Blood Institute have also concluded that preventing exposure to environmental allergens and irritants may help prevent asthma. If you're like most people, you spend up to 90% of your time indoors. If you can find a way to reduce airborne pollutants and allergens that you breathe, you may be able to increase your vitality and health and reduce allergies and asthma attacks.

According to the American Lung Association (ALA), air pollution in our homes can be reduced in three different ways, by controlling the source of pollution, by increasing ventilation and by cleaning the air. These are listed in their order of effectiveness, so this means that it is most important to reduce the amount of pollution you are creating or bringing into your home.

We don't always think of the following as sources of air pollution, but depending on the type of product, all of these can be significant sources of pollution and irritation in our homes: paints