105 Square Foot Clean & Clear Plus, Waterway Crystal Water. Replacement for: Pentair Pool Prod R173576 (Note: Four 105 Square Foot cartridges required. Model dated after 11/98.); Pentair Pool Prod - Pac Fab Replacements 178584 (Note: Four 105 Square Foot cartridges required. Model dated after 11/98.); Waterway Plastics 817-0106 (Note: Four 105 Square Foot cartridges required.)

• QUALITY REPLACEMENT FILTER: High quality 30 square foot filter media replacement cartridge that is made in the USA
• MATERIAL: Heavy-duty polyester is designed to last far longer than cheaper alternatives. Durable and washable fabric that maintains even when weighted down by sediment
• COMPATIBILITY: This model replaces C-7471, PCC105, and FC-1977 filters
• QUALITY: Meets the highest OEM standards as features a single-piece core with strategic off-set round openings throughout core
• SIZE: 3" Open End Caps and 26 1/16" Length with 7" diameter 
• Pleat count: 168; filter media: 4-ounce reemay 2040; filter area: 105 square feet
• Get more efficient filtration and better water clarity with Unicel filters
• Longer time between cleanings; meets oem specifications

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty:  Manufacturer Limited Warranty