The new generation of type II cartridges (Model No. 58503), which come with anti-microbial filter paper in light blue color, different from original type II cartridges (Model No. 58094).
These 58503 filter cartridges have anti-microbial filter paper which helps control the growth of bacteria.
They have been tested to protect against Staph infection, E. Coli and Klebsiella pneumoniae.
Dimensions: 4.2" x 5.4" (10.6cm x 13.6cm)
For use with Bestway 530 - 800 gal filter pumps
Features:
Estimated Delivery Time Frame: business days