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Pentek - WP5BB97P - 10" x 4.5" Big Blue Polypropylene String Water Filter - 5 Micron

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Pentek - WP5BB97P - 10" x 4.5" Big Blue Polypropylene String Water Filter - 5 Micron

Pentek - WP5BB97P - 10" x 4.5" Big Blue Polypropylene String Water Filter - 5 Micron

The Pentek WP5BB97P is a 10" x 4.5" Big Blue string-wound sediment filter engineered for high dirt-loading capacity in residential and commercial applications. Its precision-wound polypropylene construction captures particles down to 5 microns while maintaining flow rates up to 10 GPM with minimal pressure drop.
SPECIFICATIONS

Technical Details

Model Number WP5BB97P
Dimensions 10" x 4.5" (9-7/8" x 4-1/2" actual)
Micron Rating 5 micron
Material Polypropylene string-wound
Flow Rate 7-10 GPM
Temperature Rating Up to 165°F (73.9°C)
Applications Whole house, well water, commercial
Filtration Type Sediment (sand, silt, rust, scale)
INSTALLATION & USE

Filter Replacement Process

  1. Shut off water supply and relieve system pressure using the housing's pressure release button
  2. Unscrew the Big Blue filter housing using a standard housing wrench, then remove and discard the old cartridge
  3. Clean the housing interior and o-ring, apply a thin layer of food-grade silicone lubricant to the o-ring, and insert the new WP5BB97P cartridge
  4. Hand-tighten the housing, restore water pressure slowly, and check for leaks around the housing seal
COMPATIBILITY

Housing Requirements

The Pentek WP5BB97P fits all standard 10-inch Big Blue filter housings with 4.5-inch diameter capacity. This includes Pentek, Pentair, Culligan, and most third-party housings designed for 10" x 4.5" cartridges. The filter is suitable for municipal water, well water, and commercial sediment filtration where fine particle removal is required before downstream equipment or point-of-use filters.

🔧 Pro tip: The WP series wound pattern provides significantly better dirt capacity than standard CW-style filters. Replace every 3-6 months in residential applications or when you notice pressure drop, whichever comes first. Well water users with heavy sediment loads should inspect monthly.
$37.60
Pentek - WP5BB97P - 10" x 4.5" Big Blue Polypropylene String Water Filter - 5 Micron
$37.60

Product Information

Shipping & Returns

Description

The Pentek WP5BB97P is a 10" x 4.5" Big Blue string-wound sediment filter engineered for high dirt-loading capacity in residential and commercial applications. Its precision-wound polypropylene construction captures particles down to 5 microns while maintaining flow rates up to 10 GPM with minimal pressure drop.
SPECIFICATIONS

Technical Details

Model Number WP5BB97P
Dimensions 10" x 4.5" (9-7/8" x 4-1/2" actual)
Micron Rating 5 micron
Material Polypropylene string-wound
Flow Rate 7-10 GPM
Temperature Rating Up to 165°F (73.9°C)
Applications Whole house, well water, commercial
Filtration Type Sediment (sand, silt, rust, scale)
INSTALLATION & USE

Filter Replacement Process

  1. Shut off water supply and relieve system pressure using the housing's pressure release button
  2. Unscrew the Big Blue filter housing using a standard housing wrench, then remove and discard the old cartridge
  3. Clean the housing interior and o-ring, apply a thin layer of food-grade silicone lubricant to the o-ring, and insert the new WP5BB97P cartridge
  4. Hand-tighten the housing, restore water pressure slowly, and check for leaks around the housing seal
COMPATIBILITY

Housing Requirements

The Pentek WP5BB97P fits all standard 10-inch Big Blue filter housings with 4.5-inch diameter capacity. This includes Pentek, Pentair, Culligan, and most third-party housings designed for 10" x 4.5" cartridges. The filter is suitable for municipal water, well water, and commercial sediment filtration where fine particle removal is required before downstream equipment or point-of-use filters.

🔧 Pro tip: The WP series wound pattern provides significantly better dirt capacity than standard CW-style filters. Replace every 3-6 months in residential applications or when you notice pressure drop, whichever comes first. Well water users with heavy sediment loads should inspect monthly.

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Pentek - WP5BB97P - 10" x 4.5" Big Blue Polypropylene String Water Filter - 5 Micron | Isopure Water