There are several advantages of having a post carbon filter cartridge. We are here to help you choose the right one for your needs from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Ispring Post Carbon Filter Cartridge READ REVIEW

Best For Ice Maker: Buy: Watts Premier Post Carbon Filter Cartridge READ REVIEW

Best For Carbon Filters: Buy: Whirlpool Post Carbon Filter Cartridge READ REVIEW

Best For Premium Quality: Buy: Membrane Solutions Post Carbon Filter Cartridge READ REVIEW

Best For Large Volume: Buy: Pureplus Post Carbon Filter Cartridge READ REVIEW

Best For Factory: Buy: Hydronix Post Carbon Filter Cartridge READ REVIEW

Best For Little Else Matters: Buy: Ronaqua Post Carbon Filter Cartridge READ REVIEW

Best For Check: Buy: Vegebe Post Carbon Filter Cartridge READ REVIEW

Best For Chlorine Taste: Buy: Microline Post Carbon Filter Cartridge READ REVIEW

Best For Standard Size: Buy: Smart Pack, Categories_Smart Pack Water Filters Post Carbon Filter Cartridge READ REVIEW

Best For Iron: Buy: Aquaboon Post Carbon Filter Cartridge READ REVIEW

Best Overall: Ispring Post Carbon Filter Cartridge

Buy on Amazon

If you often find yourself confused about good filter, Ispring Post Carbon Filter Cartridge is your solution. The spring post carbon filter cartridge is super easy, it works as intended and has an excellent design. Removes chlorine, tastes, and odors to improve the quality of your drinking water. Further, it fits models rcc7 rcc7p rcc7ak rcc7ak-uv rcc7d rcc7u rcc1up rcb4t rcs5t rcb3p specifications and dimensions.

The filter is highly recommend, is reliable and it is good for customer support. Finally, the spring post carbon filter cartridge can be used as the 5th stage on ispring ro systems.

Almost all customers agree that the filter works with quick fit, it works well. Further, they also found that the filter is a great idea to simplify the install for new systems. Moreover, a few say that the included 90 degree connection push fits the filter but only accepts a smaller diameter tubing. As a result, buyers were eager to recommend it to friends and families.

• This works perfectly, follow the directions and it makes for a great company.
• This works better, it is very reliable and has a friendly design.
• This allows for water bottles and it is easy to maintain.
• This came in for replacement part and it is extremely helpful.

Best For Ice Maker: Watts Premier Post Carbon Filter Cartridge

Buy on Amazon

Not everyone likes to purchase filters for their daily usage, but the Watts Premier Post Carbon Filter Cartridge would be an anomoly. The watts premier post carbon filter cartridge is estimated that vocs are present in one-fifth of the nation's water supplies. Watts premier ro pure plus reverse osmosis water filter replacement kit provides a complete replacement supply of filters for your ro pure and pure plus reverse osmosis systems. These water contaminants can enter ground water from a variety of sources, including localized use of gasoline or oil spills, leaking underground fuel tanks, septic system cleaners, and chemicals used in the dry-cleaning industry.

The cartridge works great, would be perfect with quick shipping and it is designed for good taste. And, it is convenient and it is easy to use. Most importantly, the watts premier post carbon filter cartridge fits perfectly, is incredible and it is perfect for great quality.

Most customers agree that the filter is easy to swap out filters compared to past models. Further, they strongly agree that the cartridge used for years works great. Also, a few say that this filter pack helps reduce some of the cost for replacement filters. In conclusion, for most customers, it was just what they wanted.

• This comes in... you might call your water company and ask them.
• This comes with great filters, it can go for a high price and has a compact design.
• This is great for high quality activated carbon and it has good filtering.
• This is easy to change and you can buy replacement packs online.

Best For Carbon Filters: Whirlpool Post Carbon Filter Cartridge

Buy on Amazon

For a low asking price, Whirlpool Post Carbon Filter Cartridge has managed to overwhelm their customers by packing as many features as they could. The whirlpool post carbon filter cartridge is best with quality filters, has good pricing and it is inexpensive. Change indicator light will let you know when it's time to change filters, so you always have the cleanest water available. These 2 filters are stages 1 and 3 of the reverse osmosis water filtration process.

The filter installed easily, allows for easy installation and it makes for great replacement filters. Most importantly, the whirlpool post carbon filter cartridge is exactly the same and it is very good.

Most buyers found that the filter is a great price on genuine whirlpool filters. In addition, a few strongly agree that the cartridge is best to change them all at the same time when replacing filters. Moreover, a few also found that the filter unit itself will have to go in a year or so, because of the filter costs. Therefore, most buyers found the cartridge suited best, and no one questions it.

• Replacement whirlpool reverse osmosis pre/post filter 2 pack (fits systems wharos5, whapsro & wher25).
• It is great for good tasting and it has good choices.
• This includes a cr2032 battery for the faucet timer, This is a nice surprise.
• This is designed for original equipment and it comes with clear instructions.

Best For Premium Quality: Membrane Solutions Post Carbon Filter Cartridge

Buy on Amazon

The filter is a must have add-on for your regular use. The Membrane Solutions Post Carbon Filter Cartridge installed easily, is perfect for good water quality and it works for life life. This inline water filter can be installed on any 14. The inline carbon water filter is supplied already assembled in a disposable housing with built - in 1/4 - inch quick - connectors on both ends. Insert the 1/4 - inch water tube directly into the connections, no assembling required, ready to go within 2 seconds.

The cartridge fits perfectly, is good for cold water and it provides for easy installation. Also, it is easy to get and it provides for easy install. Finally, the membrane solutions post carbon filter cartridge is used for refrigerators, ice makers, water coolers, beverage equipment, coffee makers, drinking water fountains, sink faucets, rv, campers, boats, and ro water systems to provide better water quality.

Most buyers agree that the filter is easy to install as there are compression fittings on each end of the filter. And, they say that the cartridge will filter out the impurities from tap water. Also, they also found that this filter works with copper tubing, but you need to be certain that the ends of the tubing that fits into the filter are very clean, straight, and free of any pits.

• These take out any chlorine taste and smell.
• This is a really nice replacement filter.
• This is used to filter the drinking water for a kitchen sink filtered water dispenser.
• This comes with good filters, provides for very easy install and it is inexpensive.

Best For Large Volume: Pureplus Post Carbon Filter Cartridge

Buy on Amazon

For a low asking price, Pureplus Post Carbon Filter Cartridge has managed to overwhelm their customers by packing as many features as they could. The pureplus post carbonfilter cartridge is strong and it is really good. Make sure this fits by entering your model number. The filter reduces up to 99 % of chlorine, sand, rust, sediment, color.

The cartridge is perfect for whole home filtration system, it is perfect for whole house filtration and has a universal design. Further, there is an independent r&d team, that has applied for 2000 patents, and obtained certifications from nsf & iapmo, European TUV, rohs, uk wras, bpa free and water mark. Finally, the pureplus postcarbon filter cartridge can filter up to 30000 gallons depending on water quality.

Almost all buyers found that the filter does not reduce water pressure noticeably. Moreover, they strongly agree that the filter reduces the number of parts per bullion. Moreover, they also found that the filter is designed to reduce sediments, particles, sands, rust, colloid, chlorine, chloride, voc, thm 's. To sum up, buyers found this to be one of the best cartridges for daily purposes.

• This has to be replaced sooner compared to the ge filters.
• This is rated at 5 microns so it removes more dirt.
• This does a wonderful job not only filtering but removing the rancid smell.
• Food grade material meets European ec1935.

Best For Factory: Hydronix Post Carbon Filter Cartridge

Buy on Amazon

Hydronix makes beautiful and great cartridges with classic and smartly chosen materials. The Hydronix Post Carbon Filter Cartridge tastes better, it is designed for flow rate and has an inline design. Make sure this fits by entering your model number. Moreover, this makes water and it comes with great filters.

The cartridge is used for odor reduction and it is good for country of manufacture. Above all, the hydronix post carbon filtercartridge tastes great and it is highly recommend.

Almost all buyers opine that the filter can be used as a refrigerator pre-filter. Moreover, they strongly agree that the filter is as good as the more expensive filters. Further, a few say that the cartridge works well so far and has slightly different sockets. In short, for almost all buyers, Hydronix product was best suited.

• 2,000 gallon service life (or one year).
• Made with nsf certified coconut shell carbon.
• This is clean. It comes in for replacement parts and has an upgraded design.
• Effective chlorine, taste and odor reduction.

Best For Little Else Matters: Ronaqua Post Carbon Filter Cartridge

Buy on Amazon

Compared with other filters in this category, the Ronaqua Post Carbon Filter Cartridge has a convenient design. The ronaqua post carbon filter cartridge filled with vitamins and it is made for easy install. The manufacturer says: We are convinced that a household that invests in our filters, transitions away from bottled water and not only saves money, but reduces the impact on our environment. Moreover, the cartridge is wrapped & sealed & meets nsf standards and regulations.

The cartridge is perfect for ice machines, filters the water and its price is reasonable. Moreover, it is priced right and it can wait for good water. Finally, the ronaqua post carbon filter cartridge tastes great, is designed for little else matters and it is made for quick delivery.

Most buyers found that the cartridge is inline with another GAC filter, so the taste is great between the two filters. In addition, a few also found that the cartridge is great as post filter for a unit. And, they say that the last filter the water goes through before going to the faucet and is meant to remove any " residual tastes or odors from the tank. To sum up, most buyers agree that the cartridge suits them best, and no one questions it.

• 💎 lifetime: replaced every 2 years, depending on the water quality.
• These make for great tasting water and it works fine.
• This is packaged well and it is free from toxins.
• Manufacturers says: we put the health of our customers and our planet first.

Best For Check: Vegebe Post Carbon Filter Cartridge

Buy on Amazon

The Vegebe Post Carbon Filter Cartridge is suitable and reliable and fits well with your regular use. The vegebe post carbon filter cartridge is used for refrigerators, ice makers, coffee machines, water coolers and more. Please pay attention to the correct flow direction during the installation. Further, this filters the water, is best for good taste and it has bad taste odors.

The filter works well for good quality and it works fine. Moreover, the cartridge comes with 5 gallons of water prior to use and check for leaks. Lastly, the vegebe postcarbon filtercartridge is made for quick delivery and it comes with great filters.

One customer says - "This 2 pack of GAC in-line water filters are a good value and an easy way to add or supplement your refrigerator water filtration system. ". Most buyers quickly discovered that the cartridge does indeed help with chlorine, taste and odor.

• If leaks persist, discontinue use and call your support dealer.
• Built - in 1/4 inch female thread connections on both ends.
• It is easy to use and it works great.
• This will for excellent value and it is for easy replacement.

Best For Chlorine Taste: Microline Post Carbon Filter Cartridge

Buy on Amazon

The Microline Post Carbon Filter Cartridge has killer features for the price point. Also, the cartridge reduces unpleasant taste and odor issues, as well as other chemical contaminants, prior to the ro membrane. Make sure this fits by entering your model number. Finally, the microline post carbonfilter cartridge is easily identifiable and it fits fine.

With no doubts, this cartridge passed the test and had very satisfied buyers eager to share their experience.

• Easily identifiable--blue with black end caps.
• Known as part #a1013473, for easy reference.
• One of the newcomers and featured product.

Best For Standard Size: Smart Pack, Categories_Smart Pack Water Filters Post Carbon Filter Cartridge

Buy on Amazon

The Smart Pack, Categories_Smart Pack Water Filters Post Carbon Filter Cartridge is capable of outshining several other filters featured in this list in overall features for the price point. The smart pack, categories_smart pack water filters post carbon filter cartridge is compatible with all major ro systems with standard size housing. Make sure this fits by entering your model number. Moreover, this is a 5 micron polypropylene (poly spun) sediment filter, stage 2 is a udf coconut shell carbon filter, stage 3 is a 5 micron coconut carbon block filter, stage 5 is a gac polishing inline filter with 1/4" npt ports.

The filter is used as a mid year replacement set (depending on water usage and quality) where a replacement membrane is not needed. Above all, the smart pack, categories_smart pack water filters post carbon filter cartridge can be used for universal fit and it is ideal for best quality.

"Is it time to upgrade your system. " - asked one customer. Therefore, buyers were eager to recommend it to friends and families.

• This filters water and it is good for good quality.
• 100% compatible with apec, ispring, express water and many more brands.
• Universal fit for any standard ro system.
• 4 pc - pre and post replacement filters.

Best For Iron: Aquaboon Post Carbon Filter Cartridge

Buy on Amazon

Aquaboon has been making great filters for years, thanks to a combination of clever design and appropriate materials. The Aquaboon Post Carbon Filter Cartridge can shake from one side. This fact tells us about high water flow from another about the reduction in the filter efficiency. So, inline post gac coconut shell cartridge for ro systems is used after the water leaves the vessel but before it gets to your tap. This inline post gac filter replacement cartridge is a blend of crushed into small particulates of coconut shell based activated carbon.

The filter is a coconut shell granular activated carbon post filter that is meant to be mounted to a membrane housing to remove chlorine, chloramines and vocs after the water storage tank. In addition, this features loose granules of activated carbon that in contrast to a tight carbon block let water choose the path of the least resistance. Most importantly, the aquaboon post carbon filter cartridge has a huge inner surface to which impurities are adhered.

Obviously, this filter passed the test and had very satisfied buyers eager to share their experience.

• As for carbon filter types, they don't just stop purifying your water.
• This is able to remove heavy metals (lead, mercury, iron), viruses, bacteria, hormones, pesticides, herbicides.
• Delivers what they promise.