Brand new WHKF-GD25BB Large Capacity Whole House Replacement Filter.

You get 5 filters for $57.99

• 25 micron nominal filtration rating
• 6 month filter life
• Rigid cartidge construction & grooved surface area for extra sediment holding capacity
• Reduces sand, dirt, silt, sediment, and rust
• Tested and certified by NSF ANSI 42 for material requirements
• Fits industry standard 10 inch x 4-1/2 inch filter housings including WHKF-DWHBB