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Filters Fast® FFDG-10BB-25 Sediment Water Filter

Retail: $16.99
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Pentek DGD-7525 Big Blue Gradient Water Filter

Retail: $30.20
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8000 Gallons
5500 Gallons
Micron Rating
Media Type
Reduces Sediment
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Product Information
Filters Fast FFDG-10BB-25
Pentek DGD-7525

The Pentek DGD-7525 replacement Big Blue gradient water filter is an all-in-one pre- and post- filter that eliminates the need for step-down filtration systems in your home. This Pentek water features an outer layer with a 75 micron pre-filter that captures larger sediment and a 25 micron inner-layer that effectively traps finer particles. The pure polypropylene construction of this 25 micron water filter results in a water filter cartridge that's resistant to chemicals and corrosion.

Pentek DGD-7525 Specifications:

  • Part Number: DGD-7525 155355-43
  • Micron Rating: 75 (pre-filter) 25 (post-filter)
  • Capacity: 8,000 gallons - 6 months
  • Temp Range: 40 - 145° F
  • Dimensions: 4 1/2" x 9 7/8"
  • Flow Rate: 10 GPM @ < 1 psi
  • NSF 42 Certified for Material Requirements
  • Reduces sediment, dirt and rust

Pentek DGD-7525 reduces the following:

  • Sediment
  • Dirt
  • Rust

The Pentek DGD-7525 fits standard size 10" Big Blue filter housings including:


  • Culligan HD-950 housing

American Plumber

  • W10-PR
  • W15-PR

Compatible Models:

The Pentek DGD-7525 is correct replacement for the following model numbers:

BrandModel NumberDescription
Pentek 10 INCH BIG BLUE HOUSINGS Whole House Filters
Pentek AMERICAN PLUMBER W10-PR Whole House Filters
Pentek AMERICAN PLUMBER W15-PR Whole House Filters
Pentek CULLIGAN HD-950 HOUSING Whole House Filters
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prop 65 California Residents: Prop 65 Warning


Customer Reviews

Total Reviews: 2 | Average Rating: 3 / 5.0


First product I looked up and used and have not needed to look anywhere else. Great value to with auto fill replacement. Happy with product

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Filter did not fit.

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