The Pleatco Filter Cartridge PA175 ULTRA-B4 has Pleatco's three exclusive innovations work in harmony to deliver Ultra performance. Strict quality control measures, together with the best quality materials, are the key to manufacturing this product to a high standard.
WARNING: The following product(s) can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov