According to Health magazine, wool rugs can be a low-allergen option for rugs. Wool is a natural fiber, so there is less of a chance it will release volatile organic compounds, which can be produced from some synthetic carpeting. According to Jonathan Bernstein, MD, these volatile organic compounds may produce reactions such as breathing problems and headaches.
According to Home Decorators Collection, ultimate shag rugs can be "perfect for allergy sufferers" because the synthetic fibers are easy to clean and maintain, so there is lower risk of allergens from pets or other sources being trapped in the rug. Ultimate shag rugs are also intended to be hypoallergenic, which means they do not produce allergens of their own.
Faux sheepskin rugs can also be good choices for avoiding allergens. According to Rosenberry Rooms, faux sheepskin rugs are hypoallergenic and are made without formaldehyde. These rugs are made from 20 percent polyester and 80 percent acrylic.
Polypropylene, also known as olefin, can be a good choice for allergy sufferers because it is easy to clean, notes Carpet.org. In addition to the ease of cleaning, polypropylene rugs actively resist mildew and moisture, which can help promote better air quality.