Upgrade the clarity and cleanliness of your pool with this HydroTools Replacement Cartridge Filter. This filter features advanced dirt catching technology that consistently leaves your pool crystal clear.

This improved cartridge filter replacement element features 50 square feet of extra dense filtration area material. The HydroTools innovative filter technology features element material that filters flowing water with pinpoint precision of 50 microns. This consistently catches hair, leaves, dust sediment, sand and other fine particles.

• 1 count package
• Premium replacement filter
• Cartridge length: 20 inches
• Outer diameter: 7 inches
• Top & bottom inner opening diameter: 3 inches
  
• Cartridge fits the Black Diamond 90 and Swimline 50
• Engineered with revolutionary fibers that evenly distribute dirt for increased filtration effectiveness and reduced backup frequency
• Features robust, chlorine-resistant end caps and a sturdy, double reinforced, open flow core frame that withstands high pressure while reducing overall pump stress
• This filter is long-lasting and easy to wash and reuse
  
• Model #77050