Celebrity Life, etc.

"Go for wood floors and rugs instead of carpeting," says Whitman, who credits Bamboo Flooring Hawaii as a great resource for sustainable wood. "Most carpeting is made from non-organic fibers and it can get so dirty and hold in dust and various toxins." The types of rugs Whitman suggests using are sisal, jute or even cork. "You can also get outdoor rugs of recycled plastic or old tennis balls that are great," she says.

At left: Alba's bedroom, with hardwood floors and area rugs, illustrates this tip perfectly.