This exclusive replacement grid set from Unicel, manufactured in California, is specifically engineered to replace your Pentair FNS 60 sq. ft. DE filter grids. This set includes 7 large grids and 1 partial grid, totaling 8 grids necessary for proper functionality. With these grids, you ensure optimal filtration for your pool or spa, keeping the water clean and clear.

• Origin: Made in USA
• Filtration Efficiency: Efficient water filtration for cleaner and safer swimming water.
• Durability: Equipped with a heavy-duty reinforced core for added stability and durability.
• Chemical Resistance: Chemical-resistant fabric exceeds OEM specifications.
• Thorough Filtration: Synthetic filter media ensures thorough water filtration.
• Set Completion: Requires 8 (7 Large and 1 Partial. ) 60 sq. ft. individual filter girds to complete the set.

• Pentair FNS 60 sq. ft. Filters: 180009

• Large Grids Dimensions: 30" Height - 11" Width
• Partial Grid Dimensions: 30" Height - 9 3/4" Width