1. Carbon Filters
  2. 20" x 2.5" Carbon Block Water Filter Cartridges

2.5 x 20 Carbon Water Filters

Explore All Filters’ wide range of slim 20-inch carbon water filter cartridges designed for fine sediment control, chlorine, taste, and odor reduction. Options include Carbon Block Series powdered activated carbon block (0.5 to 10 microns), CC1 catalytic carbon (1 micron), GAC granular carbon (20 microns), RFC radial flow carbon (25 microns), and durable C and NCP carbon-impregnated polyester (5 to 10 microns). Match your current filter with leading brands and more affordable yet equally safe and effective SpiroPure filters.

Carbon Filter Cross Reference Chart

Size

Rating

SpiroPure

Pentek

Hydronix
Carbon Block Series

Carbon Block Series

Bonded PAC

2.5" x 20"

  • 0.5 micron

  • 1 micron

  • 5 micron

  • 10 micron
Catalytic Carbon

CC1 Series

Catalytic Carbon

2.5" x 20"

  • 1 micron
GAC Series

GAC Series

Granular Activated Carbon

2.5" x 20"

  • 20 micron
RFC Series

RFC Series

Radial Flow Carbon

2.5" x 20"

  • 25 micron
C1 Series

C1 Series

Carbon Impregnated Non-Cellulose Polyester

2.5" x 20"

  • 5 micron
NCP Series

NCP Series

Carbon Impregnated Non-Cellulose Polyester

2.5" x 20"

  • 10 micron

Comprehensive Selection of Filters

All Filters stocks a wide range of products, ensuring you can find 20 x 2.5 carbon water filters that fit your water filtration system. Our cross-reference chart makes it easy to find a compatible replacement, as it organizes filters by series, micron ratings, and size. SpiroPure models are aligned next to the equivalent OEM part numbers.

If you have your current part number, simply find it in the cross-reference chart and scan across to find matching SpiroPure alternatives with the same dimensions and micron ratings. If you can’t find the right 20-inch carbon water filter for your system, don’t hesitate to reach out to our friendly and knowledgeable customer support team. Here are more reasons to get your 20 x 2.5 carbon water filters from All Filters:

  • One-stop shop: You can find a wide range of carbon cartridges at All Filters, from PAC (carbon block) and GAC to catalytic and specialty options.
  • Multi-pack savings: Take advantage of lower prices and free shipping when you buy larger quantities, ensuring you also have replacements when you need them.
  • Fast shipping: Most orders ship the same day, so you’ll receive your carbon filter cartridges without delays.

Find the Right Carbon Filter

Find high-quality replacement carbon filter cartridges at All Filters, each designed to effectively enhance the quality of your water. Our cross-reference chart makes it easy to find the right 20 x 2.5 carbon water filter replacement. Choose OEM filters or our more affordable SpiroPure filters. Many SpiroPure products come with a satisfaction guarantee, so you can shop with peace of mind. Order 20-inch carbon water filters today and enjoy convenience and cost savings.

FAQs on 2.5 x 20 water filter

How can I maintain my 2.5 x 20 Water Filter Cartridge?

Maintaining your cartridge begins with flushing it for around 3-5 mins until the water runs clear after installation. Afterwards, just be sure to replace every 6-12 months depending upon water quality and usage, or when the water flow drops or a change in taste and odor.
20x2.5 filter cartridges make a quality choice for 20” slim filter carbon options, such as for whole house, point-of-entry, commercial and RO systems, point-of-use systems, and more. They allow for larger filtration purposes than 10” slim water filter cartridge systems.
Carbon filters, including 2.5x20 filter cartridge options, offer adsorption of chemical contaminants such as chlorine taste & odor, VOCs, pesticides, and herbicides. Catalytic carbon filters can also offer reduction of sulfur odor and chloramines from water as they offer a more specialized carbon media.
Carbon water filters, including 20x2.5 replacement cartridges, reduce chemical contaminants using a process called adsorption. As the water passes over the carbon fibers, the contaminants bind to the carbon media. Activated carbon opens up the channels even more for enhanced adsorption.
How often you need to replace your 20x2.5 carbon filter cartridge depends upon factors like media type, water quality, and usage. Generally, the recommendation is every 6-12 months, or when you begin to notice a drop in water pressure or a change in water taste and odor.

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