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Pentek

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When purchasing a product, price is the consumer's primary concern. At present, Pentek has 132 products for sale. Pentek products range in price from $9.27 to $320.48, and the average price of all the products is about $57.

We found that most of the Pentek products are manufactured by Pentair Industries and Pentair. The manufacturers provide Pentek with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase Pentek products on Amazon.com. The brand holds an average rating of 4.6, testifying to its excellent reputation.

Pentek Best Sellers

Last Updated: Jan 8, 2026

Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated Carbon (GAC) Filter, 20" x 4.5", 25 Micron

Pentair Pentek RFC-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Heavy Duty Radial Flow Carbon Replacement Cartridge with Granular Activated Carbon (GAC) Filter, 20" x 4.5", 25 Micron Cover
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CLEANER, BETTER-TASTING WATER: Effectively reduces chlorine taste and odor, sediment, and other contaminants for improved water quality throughout your entire home
HIGH-PERFORMANCE DESIGN: Unique radial flow technology ensures low pressure drop and minimal carbon fines, providing efficient filtration without sacrificing water pressure
LONG-LASTING FILTRATION: 100,000 gallon capacity offers up to one year of whole house water filtration before replacement is needed
VERSATILE COMPATIBILITY: Fits standard 20" Big Blue filter housings and replaces most 20" x 4.5" carbon cartridges for easy installation and maintenance
CERTIFIED QUALITY: NSF/ANSI Standard 42 certified for material safety and structural integrity, ensuring reliable performance and peace of mind

Pentair Pentek GAC-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Heavy Duty Granular Activated Carbon (GAC) Replacement Cartridge, 10" x 4.5", Pack of 2

Pentair Pentek GAC-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Heavy Duty Granular Activated Carbon (GAC) Replacement Cartridge, 10" x 4.5", Pack of 2 Cover
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EFFECTIVE REDUCTION OF BAD TASTE & ODORS to provide good general-purpose drinking water
FITS ALL 10" Pentair Pentek Big Blue or other 10" heavy duty housings and can replace any 10" x 4.5" carbon filter cartridge
POST-FILTER HELPS REDUCE CARBON FINES and other suspended particles from the filtered water
NSF INTERNATIONAL tested and certified for your peace of mind
12,500 GALLON CAPACITY. Replace every three months or when you notice a drop in water pressure or water quality

Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, Pack of 1, White

Pentair Pentek DGD-5005-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 5 Micron, Pack of 1, White Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. DGD Big Blue water filter cartridges are designed for purity and will NOT impart taste, odor or color to your water
IDEAL HIGH-FLOW PRE-FILTER. Filter density increases toward the cartridge's center resulting in superior particulate reduction and 3X the dirt holding capacity of similar size sediment cartridges
TESTED AND CERTIFIED BY NSF INTERNATIONAL to NSF/ANSI Standard 42 for your peace of mind. Manufactured with 100% pure polypropylene
SIZED FOR USE IN ALL 20 inch Big Blue filter housings (or other heavy duty filter housings) and can replace any 20 inch x 4.5 inch sediment filter cartridge
REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality for best results and performance

Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 1, White

Industrial Process Filter Cartridges
Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 1, White Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. DGD Big Blue water filter cartridges are designed for purity and will NOT impart taste, odor or color to your water
IDEAL HIGH-FLOW PRE-FILTER. Filter density increases toward the cartridge's center resulting in superior particulate reduction and 3X the dirt holding capacity of similar size sediment cartridges
TESTED AND CERTIFIED BY NSF INTERNATIONAL to NSF/ANSI Standard 42 for your peace of mind. Manufactured with 100% pure polypropylene
SIZED FOR USE IN ALL 20 inch Big Blue filter housings (or other heavy duty filter housings) and can replace any 20 inch x 4.5 inch sediment filter cartridge
REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality for best results and performance

Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 5 Micron, Pack of 2

Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 5 Micron, Pack of 2 Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. DGD Big Blue water filter cartridges are designed for purity and will NOT impart taste, odor or color to your water
IDEAL HIGH-FLOW PRE-FILTER. Filter density increases toward the cartridge's center resulting in superior particulate reduction and 3X the dirt holding capacity of similar size sediment cartridges
TESTED AND CERTIFIED BY NSF INTERNATIONAL to NSF/ANSI Standard 42 for your peace of mind. Manufactured with 100% pure polypropylene
SIZED FOR USE IN ALL 10 inch Big Blue filter housings (or other heavy duty filter housings) and can replace any 10 inch x 4.5 inch sediment filter cartridge
REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality for best results and performance

Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron

Pentair Pentek R50-BB Big Blue Sediment Water Filter, 10-Inch, Whole House Pleated Polyester Filter Cartridge, 10" x 4.5", 50 Micron Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates
FITS ALL 10" Big Blue Housing and can replace any 10" x 4.5" sediment filter
PLEATED MEDIA maximizes dirt holding capacity and extends the time period between changes or cleaning
DURABLE, NON-WOVEN AND REUSABLE POLYESTER FABRIC that is suitable for a wide range of filtration uses
REUSABLE TO EXTEND CARTRIDGE LIFE

Pentair Pentek 150233 Big Blue Filter Housing, 1" NPT #20 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 20-Inch, Black/Blue

Industrial Process Filter Housings
Pentair Pentek 150233 Big Blue Filter Housing, 1" NPT #20 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 20-Inch, Black/Blue Cover
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FITS ALL Pentair Pentek 20" Big Blue cartridges and any 20" x 4.5" heavy duty filter cartridge
EXTRA LARGE HOUSING allows for greater cartridge capacity, reducing the number of vessels required for high flow-rate applications
DOES NOT INCLUDE MOUNTING HARDWARE or wrench. Specs are 1" NPT inlet and outlet port on high-flow polypropylene (HFPP) cap

Pentair Pentek NCP-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 10" x 4.5", 10 Micron

Pentair Pentek NCP-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 10" x 4.5", 10 Micron Cover
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PROVIDES SUPERIOR sediment filtration and chlorine taste and odor reduction
FITS ALL 10" Big Blue Housings or other 10" heavy duty housings and can replace any 10" x 4.5" carbon filter
SUITABLE FOR MUNICIPAL AND NON CHLORINATED WATER APPLICATIONS unlike cellulose cartridges
HIGH DIRT LOADING CAPACITY WITH MINIMAL PRESSURE DROP due to the pleated design
COMBINATION OF PLEATED POLYESTER MEDIA AND CARBON FILTRATION produces extended service life

Pentair Pentek 150237 Big Blue Filter Housing, 1" NPT #10 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 10-Inch, Black/Blue

Industrial Process Filter Housings
Pentair Pentek 150237 Big Blue Filter Housing, 1" NPT #10 Whole House Heavy Duty Water Filter Housing with High-Flow Polypropylene (HFPP) Cap and Pressure Relief Button, 10-Inch, Black/Blue Cover
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OFFERS THE VERSATILITY TO MEET ALL OF YOUR LARGE-CAPACITY FILTRATION NEEDS, including high-flow and heavy-sediment applications
FITS ALL Pentair Pentek 10" Big Blue cartridges and any 10" x 4.5" heavy duty filter cartridge
EXTRA LARGE HOUSING allows for greater cartridge capacity, reducing the number of vessels required for high flow-rate applications
PRESSURE RELIEF BUTTON ON CAP for easy cartridge changes
1" NPT INLET AND OUTLET PORT on high-flow polypropylene (HFPP) cap

Pentair Pentek GAC-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Heavy Duty Granular Activated Carbon (GAC) Replacement Cartridge, 10" x 4.5"

Pentair Pentek GAC-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Heavy Duty Granular Activated Carbon (GAC) Replacement Cartridge, 10" x 4.5" Cover
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EFFECTIVE REDUCTION OF BAD TASTE & ODORS to provide good general-purpose drinking water
FITS ALL 10" Pentair Pentek Big Blue or other 10" heavy duty housings and can replace any 10" x 4.5" carbon filter cartridge
POST-FILTER HELPS REDUCE CARBON FINES and other suspended particles from the filtered water
NSF INTERNATIONAL tested and certified for your peace of mind
12,500 GALLON CAPACITY. Replace every three months or when you notice a drop in water pressure or water quality

Pentair Pentek EP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 5

Pentair Pentek EP-20BB Big Blue Carbon Water Filter, 20-Inch, Whole House Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 20" x 4.5", 5 Cover
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GREATER CHLORINE TASTE and ODOR REDUCTION than competitive 10 carbon blocks
FITS ALL 20" Big Blue or other heavy duty housings and can replace any 20" x 4.5" carbon filter cartridge
HIGH POROSITY DESIGN helps the cartridge from plugging before its adsorption capacity is exhausted
NSF INTERNATIONAL tested and certified for your peace of mind
44,000 GALLON CAPACITY. Replace every year or when you notice a drop in water pressure or water quality

Pentair Pentek WP5BB97P Big Blue Sediment Water Filter, 10-Inch, Whole House Polypropylene String-Wound Filter Cartridge, 10" x 4.5", 5 Micron

Pentair Pentek WP5BB97P Big Blue Sediment Water Filter, 10-Inch, Whole House Polypropylene String-Wound Filter Cartridge, 10" x 4.5", 5 Micron Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates
FITS ALL 10" Big Blue Housing and can replace any 10" x 4.5" sediment filter
ECONOMICAL SOLUTION to reduce fine sediment, including rust, sand and scale particulates
HIGH DIRT-CATCHING CAPACITY AND FLOW RATES due to its string-wound construction
SUITABLE FOR USE IN VARIOUS APPLICATIONS, including drinking water purification, irrigation and industrial processes

Pentair Pentek CBC-10 Carbon Water Filter, 10-Inch, Under Sink Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 0.5 Micron

Pentair Pentek CBC-10 Carbon Water Filter, 10-Inch, Under Sink Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 0.5 Micron Cover
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HIGH-CAPACITY SMALL PARTICULATE REDUCTION of bad taste & odor, chlorine and certain VOCs to provide great tasting drinking water
FITS ALL 10" standard housings and can replace any 10" x 2.5" carbon filter cartridge
EFFECTIVE AT FILTERING fine sediment chlorine taste and odor
NSF INTERNATIONAL tested and certified for your peace of mind
20,000 GALLON CAPACITY. Replace every 3 months or when you notice a drop in water pressure or water quality

Pentair Pentek 150071 Traditional Standard Filter Housing, 3/4" NPT #10 Clear Water Filter Housing with Mounting Bracket Cap and Pressure Relief Button, 10-Inch, Blue/Clear

Pentair Pentek 150071 Traditional Standard Filter Housing, 3/4" NPT #10 Clear Water Filter Housing with Mounting Bracket Cap and Pressure Relief Button, 10-Inch, Blue/Clear Cover
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CLEAR SUMP manufactured from Styrene-Acrylonitrile (SAN) offers on-site examination of flow, cartridge life and performance
FITS ALL 10" x 2.5" standard replacement filter cartridges
TESTED AND CERTIFIED by NSF International to NSF/ANSI Standard 42 for material and structural integrity requirements
PRESSURE RELIEF BUTTON ON CAP for easy cartridge changes
3/4" NPT INLET AND OUTLET PORT and reinforced polypropylene standard bracket-mounted cap

Pentair Pentek RFFE20-BB Big Blue Water Filter, 20-Inch, Whole House Radial Flow Iron Reduction Replacement Cartridge, 20" x 4.5", White

Pentair Pentek RFFE20-BB Big Blue Water Filter, 20-Inch, Whole House Radial Flow Iron Reduction Replacement Cartridge, 20" x 4.5", White Cover
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GREATLY IMPROVES TASTE by filtering up to 3 PPM of dissolved iron. Eliminate metallic taste
PREVENT RUST STAINS on sinks, toilets and plumbing fixtures and prevent appliance damage.
WHOLE HOUSE FILTERING on main water line, works great for well water.
FITS ALL 20" Big Blue Housing and can replace any 4.5" x 20" Iron reducing filter.
REPLACE EVERY 3 MONTHS for 3PPM reduction with a family of four. See image chart for more details.

Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 5 Micron, Pack of 1

Pentair Pentek DGD-5005 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 5 Micron, Pack of 1 Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. DGD Big Blue water filter cartridges are designed for purity and will NOT impart taste, odor or color to your water
IDEAL HIGH-FLOW PRE-FILTER. Filter density increases toward the cartridge's center resulting in superior particulate reduction and 3X the dirt holding capacity of similar size sediment cartridges
TESTED AND CERTIFIED BY NSF INTERNATIONAL to NSF/ANSI Standard 42 for your peace of mind. Manufactured with 100% pure polypropylene
SIZED FOR USE IN ALL 10 inch Big Blue filter housings (or other heavy duty filter housings) and can replace any 10 inch x 4.5 inch sediment filter cartridge
REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality for best results and performance

Pentair Pentek P5 Sediment Water Filter, 10-Inch, Under Sink Spun-Bonded Polypropylene Replacement Cartridge, 10" x 2.5", 5 Micron

Pentair Pentek P5 Sediment Water Filter, 10-Inch, Under Sink Spun-Bonded Polypropylene Replacement Cartridge, 10" x 2.5", 5 Micron Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt, scale, and rust particles in residential, commercial, and municipal drinking water
FITS ALL 10" standard housings and can replace any 10" x 2.5" sediment filter cartridge
MANUFACTURED FROM PURE 100% POLYPROPYLENE FIBERS spun together to form a true gradient density from outer to inner surfaces
DESIGNED FOR PURITY AND CHEMICAL RESISTANCE so will not impart taste, odor or color
NSF INTERNATIONAL tested and certified for your peace of mind

Pentair Pentek BBFS-222 Big Blue Three-Housing Filtration System, 1" NPT #20 High Capacity Water Filter Housing, Holds 20" x 4.5" Filter Cartridges

Pentair Pentek BBFS-222 Big Blue Three-Housing Filtration System, 1" NPT #20 High Capacity Water Filter Housing, Holds 20" x 4.5" Filter Cartridges Cover
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SHIPS COMPLETELY PRE-ASSEMBLED to save valuable installation time and space
THREE BIG BLUE HOUSINGS can house any 20" x 4.5" filter cartridge; ideal for a two-stage sediment/carbon filtration set-up
FILTRATION SYSTEM CONSISTS OF filter housings, wall-mounting bracket and hardware
EQUIPPED WITH PRESSURE RELIEF BUTTON to relieve housing pressure during cartridge change
DURABLE POLYPROPYLENE HOUSINGS have excellent chemical resistance

Pentair Pentek S1 Sediment Water Filter, 10-Inch, Under Sink Pleated Cellulose Filter Cartridge, 10" x 2.5", 20 Micron

Pentair Pentek S1 Sediment Water Filter, 10-Inch, Under Sink Pleated Cellulose Filter Cartridge, 10" x 2.5", 20 Micron Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particles
FITS ALL 10" Standard Housing and can replace any 10" x 2.5" sediment filter
ECONOMICALLY PRICED AND HIGHLY EFFECTIVE SOLUTION at reducing sediment particles down to 20 microns in size
PLEATED MEDIA DESIGN AROUND POLYPROPYLENE CORE maximizes dirt holding capacity and provides added strength
RECOMMENDED for chlorinated water supplies

Pentair Pentek ECP20-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", Blue End-Cap, 20

Industrial Process Filter Cartridges
Pentair Pentek ECP20-20BB Big Blue Sediment Water Filter, 20-Inch, Whole House Heavy Duty Pleated Cellulose Polyester Replacement Cartridge, 20" x 4.5", Blue End-Cap, 20 Cover
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KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates
FITS ALL 20" Big Blue housings and can replace any 20" x 4.5" heavy duty sediment filter cartridge
LONGER LIFE with 33% more dirt holding media than many competitors
STRONGER than standard cellulose cartridges with a unique blend of resin-impregnated cellulose and polyester
REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or quality. The cap is color-coded for easy replacement

Pentek FAQs

Yes, Pentek is a legitmate brand on Amazon. After conducting a comprehensive analysis of 10,959 customer reviews for Pentek products on Amazon, we have determined its average rating. With a strong performance and good quality, Pentek has received an average rating of 4.6 from numerous buyers, indicating that Pentek are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Pentek on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in Pentek and want to find more Pentek products, you can follow the steps below:

  1. Go back to FindThisBest's homepage.
  2. Type Pentek in the search box and hit Enter to see the search results.
  3. Find and click the correct Pentek to go to the new page.
  4. Select the products you want in the Pentek buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Pentek products.

We analyze millions of Pentek products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 132 Pentek products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the Pentek page.
  2. Select the product you want in the Pentek buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Pentair Pentek RFC-20BB Big Blue Carbon Water Filt..., you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the Pentek products are produced by Pentair Industries and Pentair. The manufacturers provide Pentek with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the Pentek products, helping you make more informed buying decisions. We recommend best choices of the products from the Pentek brand, helping you make better shopping choices with less time and energy.

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