7 Diam X 19-5/8 Universal Meltblown Filter Cartridge 1 pack replacement
Hayward CX 570 75 sq. ft.; Pleatco PA75SV-M 75 sq. ft.; Pleatco PA75SV-PAK4 300 sq. ft.
Greenstory large meltblown cartridges not only does it have superior dirt-holding capacity, allowing chlorine and other chemicals to do their work more efficiently, it also:
Reduces the need for excessive pool chemicals
Lowers maintenance costs
Sold as 1 pack replacement
Provides a low-cost alternative to pleated filters with better performance and higher level of filtration
7 Diam X 20 Universal Meltblown Filter Cartridge 1-Pack replacement, 7 Diam X 20 Universal Meltblown Filter Cartridge 2-pk Starter Pack