20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron)

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20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron)

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Fits most stand housings built for 20-inch x 4.5 inch filter cartridges

  • Ships fast!
  • Easy installation and filter exchanges within minutes
  • Provides fresh, cleaner tasting water throughout your home
  • Made from polypropylene media to promote bacterial resistance
  • Lasts for up to 6 months, depending on use and water quality
  • Tier1 filter cartridges are manufactured to be big on performance, not on price
Price: $18.59 (Retail Price: $32.39 )
    • Quantity
    • Unit Price
    • 1 - 2
    • $18.59
    • 3 - 5
    • $18.03
    • 6 +
    • $17.49
  • Ships fast!
  • Easy installation and filter exchanges within minutes
  • Provides fresh, cleaner tasting water throughout your home
  • Made from polypropylene media to promote bacterial resistance
  • Lasts for up to 6 months, depending on use and water quality
  • Tier1 filter cartridges are manufactured to be big on performance, not on price

TIER1-P20-20BB Filter Advantages

The Pentek DGD-7525-20 comparable whole house sediment water filter by Tier1 goes to work instantly upon installation to reduce worrisome contaminants in your water supply down to 20 microns. The P20-20BB by Tier1 is a 20-inch x 4.5-inch filter, designed to fit inside most filter housings requiring this sized filter. Supporting a flow rate of up to 20 gallons per minute this whole house filter meets the water demands of modern homes while providing top class filtration. Tier1 filters are an ideal solution for overpriced national brands, as they are tough on contaminants and easy on your checkbook. Order today!

Polypropylene Filter Cartridge

Polypropylene media inhibits bacterial growth making it an ideal option for both municipal and well water applications. These filters are effective at capturing contaminants such as sand, sediment, silt, and more. Unlike carbon filter cartridges you wont have to worry about small carbon fines potentially spilling into your water, while still enjoying the benefits of filtered water throughout your home. Polypropylene filters are great for whole house water filtration and can be used as effective pre-filters for whole house or point of use systems.

Standardized Filter Sizing

The 20 X 4.5 spun wound polypropylene replacement filter by Tier1 is built to fit 20-inch x 4.5-inch filter housings. This standard sizing allows this filter to easily replace existing styles of whole house filters for housings requiring 20 x 4.5 inch filters. The P20-20BB goes to work immediately providing cleaner, fresher water for up to six months. Enjoy cleaner better water with your whole house replacement filter today.

Reduces the following contaminants:
  • Dirt
  • The TIER1-P20-20BB does not reduce fluoride
  • Particulates
  • Sand
  • Sediment
  • Silt
Used In Brands Pentek, Tier1
Manufacturer's Id P20-20BB
UPC 799932619854
Advertised Size (in) 20 x 4-1/2
Actual Size (in) 20 inches (length) x 4 1/2 inches (outside diameter)
Actual Size (cm) 50.8 x 11.43
Media Spun Wound Polypropylene
Primary Filter Media Polypropylene
Filter Life (gallons) 8000
Filter Life (liters) 30283.29
Filter Life (months) 6 months
Micron Rating (Nominal) 20
Operating Temperature (°F) 40 - 145
Flow Rate (gpm) 20
Flow Rate (lpm) 75.7082
Color / Finish White
Warranty Guarantee Unconditional Product Guarantee for Life of the Product
Includes One 20 X 4.5 inch Spun Wound Polypropylene Replacement Filter by Tier1
Primary Filter Media Bonded Polypropylene

The P20-20BB is also known by the following part numbers:

  • COMP-P20-20BB, P20-20BB, TIER1-P20-20BB


The P20-20BB is comparable the following part numbers:


P20-20BB | PENTEK-DGD-7525-20 | 155356-43 | DGD-7525-20

Instructions