Hayward(R) bags are made from nonwoven polypropylene felt. The single-length bags have a surface area of 2.0 ft2; double length bags have a surface area of 4.1 ft2. Bags are available in mulitple pore sizes.

Hayward(R) bags are made from nonwoven polypropylene felt. The single-length bags have a surface area of 2.0 ft2; double length bags have a surface area of 4.1 ft2. Bags are available in mulitple pore sizes.