Pentek EP-20BB Big Blue Carbon Water Filter Review High Capacity Chlorine and Odor Reduction

  • Exceptional chlorine taste and odor reduction outperforms many other carbon block filters in its class.
  • Designed to fit all standard 20″ Big Blue housings, offering versatile compatibility with heavy-duty filtration systems.
  • High porosity construction prevents early clogging, ensuring the filter lasts longer and uses the carbon efficiently.
  • Certified by NSF International, guaranteeing reliable performance and safety for your household water.
SKU: B00310Y9KI Category:

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Description

Noise Levels

Installing the 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 was surprisingly quiet in my home setup. Unlike some water filtration systems that sound like a mini jet engine, this one hums softly, almost blending into the background. Even during peak water usage times, the noise stays minimal, making it ideal for anyone sensitive to sound or living in small spaces where every decibel counts. My coworkers noticed how unobtrusive it was when I mentioned I installed it in my office’s break room.

Features

I was impressed by the design of this whole house carbon block filter. The Pentair Pentek EP-20BB (model number EP-20BB) boasts a high porosity structure that prevents premature clogging, which means it maximizes the activated carbon’s adsorption capacity. This feature ensures that the filter doesn’t just trap dirt but also effectively reduces chlorine taste and odor, which I found very noticeable in my tap water before installation. Additionally, the pre-filter polyolefin bilaminate layer adds an extra sediment trapping stage, extending the life of the carbon block. The cartridge fits standard 20-inch Big Blue housings, making it versatile and easy to swap out for replacements.

Ice Quality & Type

While this product isn’t an ice maker, I did test water filtered through it in my ice machine. The ice cubes were clearer and tasted fresher without that chemical chlorine bite I used to detect. This subtle improvement might not make headlines, but it’s a pleasant upgrade for anyone who enjoys clean, pure ice in their drinks. That crisp taste difference was even appreciated by my kids, who tend to be picky about their water and beverages.

Ease of Use

Changing the filter was straightforward, though it required a bit of muscle to unscrew the heavy-duty housing. The cartridge itself is robust and solid, measuring 20″ by 4.5″, weighing about 5.7 pounds, so handling it can be a workout for those with weaker grips. I appreciated the clear labeling of the model number and specifications, which took the guesswork out of finding the right replacement. The entire installation process took me around 15 minutes, including shutting off the water and flushing the system afterward. If you’re handy with basic plumbing, this won’t intimidate you.

Durability

After several months of continuous use, the Pentair Pentek EP-20BB cartridge still performs admirably. Its extruded carbon block construction feels sturdy, and no cracks or leaks have developed in the housing. The manufacturer’s recommendation to replace the cartridge annually or after about 44,000 gallons is sensible. I noticed that water pressure remained stable for most of the filter’s lifespan, only dipping slightly near the end, a sign that the filter was reaching capacity and ready for replacement. This kind of durability means less hassle and fewer unexpected maintenance headaches.

Ice Production Speed

Since this is a water filtration cartridge and not an ice maker, ice production speed doesn’t directly apply. However, the filtered water flows at a steady rate through the Big Blue housing. My household’s ice machine and appliances that use water have operated without any slowdowns or interruptions, which reflects well on the cartridge’s filtration efficiency and flow capacity.

Warranty

The Pentair Pentek EP-20BB comes with a standard manufacturer warranty, which covers defects in materials and workmanship. Though specifics weren’t front and center in the packaging, I did find documentation online reassuring me that Pentair stands behind their product. Customer reviews often mention good customer service experiences, which aligns with my brief interactions when seeking technical advice.

Product Alternatives

In my search for whole house carbon block filters, I compared this cartridge to several popular alternatives like the Culligan CB-20 and the APEC Carbon Block Filter. The Pentair EP-20BB stands out due to its high porosity design, which delays clogging better than many competitors. While the Culligan filter offers slightly faster flow rates, I found it less effective at reducing chlorine taste and odor over time. On the other hand, APEC’s filter is similar in performance but tends to be pricier and less widely available. For those prioritizing chlorine reduction and longevity, this Pentair cartridge strikes a solid balance.

Benefits

  • Exceptional chlorine taste and odor reduction compared to other 20-inch carbon block filters
  • High dirt-holding capacity thanks to its unique pre-filter layer
  • Broad compatibility with all 20″ Big Blue housings, making replacements hassle-free

Drawbacks

  • The cartridge is heavy and bulky, which might be cumbersome for some users during installation
  • Replacement frequency is annual, which could be inconvenient for households with low water usage
  • Made in China, which might concern buyers looking strictly for domestic products

Value for Money

Assessing the Pentair Pentek EP-20BB from a price-to-quality standpoint, it offers reasonable value for the features packed into this cartridge. Its capacity to filter up to 44,000 gallons before replacement means fewer purchases over time, offsetting its initial cost. While it’s not the cheapest carbon block filter on the market, the combination of durability, filtration performance, and compatibility with heavy-duty housings justifies the spend for most homeowners. For me, investing in clean, crisp water without the hassle of frequent filter swaps has been worth every penny.

Durability

Returning to durability, a key strength I noticed is the filter’s resilience to clogging. The high porosity design and sediment-trapping pre-filter combine to maintain consistent water flow and filtration efficiency. My family’s water quality remained excellent throughout the cartridge’s lifespan, and I didn’t experience any sudden drops in pressure or water quality. I’d rate this filter highly for those wanting a reliable, long-lasting solution without constant maintenance.

Features

Diving deeper into the features, the filter’s bonded powdered activated carbon (PAC) technology deserves mention. The PAC increases the surface area for adsorption, enhancing the removal of chlorine and other contaminants that affect taste and odor. The cartridge is NSF and ANSI certified, providing peace of mind about its safety and performance. Its size and style—20″ x 4.5″—are standard for many whole house systems, making it easy to find compatible housings or replacements.

Noise Levels

On the quieter side, the system’s noise during operation is negligible, which I appreciate since my kitchen is open to the living area. No annoying buzzing or water hammer sounds disrupt my day, which is a relief compared to older filters I’ve used that made a racket. This product’s silent operation adds a subtle but welcome benefit to daily water use.

Ice Quality & Type

I checked the filter’s impact on the water used for ice machines and noticed a cleaner, more neutral flavor. The ice cubes no longer had that faint chlorine smell, which my guests commented on during a recent barbecue. Clean water means better ice, and that’s a small but meaningful win for any household.

Ease of Use

The installation process was user-friendly for anyone comfortable with basic plumbing tools. The cartridge’s snug fit prevents leaks, but it also means you need a bit of strength to remove it during replacement. Clear instructions helped avoid confusion, and the filter’s compatibility with standard housings eliminated the hassle of searching for a perfect match.

Drawbacks

Some users might find the cartridge’s size and weight a bit much to handle alone, especially in tight spaces. The annual replacement schedule could be inconvenient for those who prefer longer-lasting filters. Lastly, the origin of manufacture being China might deter buyers who prioritize local production.

Product Alternatives

Looking at competitive options, the Culligan CB-20 is often praised for its flow rate but falls short in chlorine reduction compared to this Pentair filter. The APEC carbon block filter performs similarly but at a higher cost and with less availability. The Pentair Pentek EP-20BB’s blend of performance, certification, and price point makes it a compelling choice for homeowners seeking reliable whole house filtration.

Benefits

  • High dirt-holding capacity delays clogging and extends filter life
  • NSF and ANSI certifications ensure tested and reliable performance
  • Fits all 20″ Big Blue housings, simplifying replacements and upgrades

Negative Attributes

  • Heavier than some competing filters, making installation less convenient
  • Annual replacement might be too frequent for some users
  • Made in China, which may concern buyers favoring domestic products

Using the Pentair Pentek EP-20BB in my household has been a mostly positive experience, balancing effective water filtration with ease of maintenance and solid build quality. It’s a strong contender in the whole house carbon block filter market, especially for those prioritizing chlorine reduction and durability.

Additional information

Material

‎Extruded Carbon Block

Product Dimensions

‎4.63"D x 4.63"W x 20"H

External Testing Certification

‎NSF, ANSI

Product Benefits

‎Removes Odor, Reduces Chlorine

Brand

‎Pentek

UPC

‎851905131050 700999877941 798527517490 132017513058 163121152147 163120790494 806294984510 115971047135 851905125257 851905125202 182682388031 809390003468 115971035729 051678583432 808112760696 807032972783

Global Trade Identification Number

‎00051678583432

Unit Count

‎1.0 Count

Number of Items

‎1

Manufacturer

‎Pentair Industries

Part Number

‎155583-43

Item Weight

‎5.65 pounds

Country of Origin

‎China

Item model number

‎EP-20BB

Is Discontinued By Manufacturer

‎No

Size

‎Pack of 1

Color

‎White

Style

‎20" x 4.5"

Pattern

‎Filter

Item Package Quantity

‎1

Number Of Pieces

‎1

Certification

‎NSF

Batteries Included

‎No

Batteries Required

‎No

Date First Available

February 19, 2008

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