AFC Versafilter 3 Water Fountain Filter
Product Overview
If you’re looking for a reliable way to keep your water fountain fresh and clean, the AFC® # AFC-KO-CB-S filter is made to fit the Oasis® Versafilter 3 model. This product is designed with high-quality coconut carbon blocks, crafted right here in the USA with both domestic and imported parts. It offers a straightforward and effective solution to maintain great tasting drinking water by reducing impurities that can affect flavor and odor.
With a pack of 48 filters, you’re set for ongoing clean water without the hassle of frequent purchases. The easy installation process ensures you quickly get back to enjoying fresh water. Whether for home, office, or commercial settings, this filter supports continuous access to purified water, helping you avoid bottled water and the plastic waste that comes with it.

AFC® # AFC-KO-CB-S, Compatible with Oasis® Versafilter 3 Water Fountain Filter
Disclosure: As an Amazon Associate I earn from qualifying purchases.
Key Takeaways
- Premium coconut carbon blocks sourced from the USA ensure high-quality filtration.
- Improves taste and odor by effectively reducing chlorine and unpleasant compounds.
- Simple installation and maintenance make it user-friendly for all experience levels.
- Large pack quantity supports consistent filter replacement for ongoing water purity.
- Filters are compatible specifically with Oasis® Versafilter 3 models.
- Some users may notice a slight adjustment period before full flavor improvement.
Why You Might Need AFC Water Fountain Filters
If you’ve ever been frustrated by the taste or smell of your water fountain water, these filters might be what you need. Over time, chlorine and other minerals can build up and affect the quality of your drinking water. This not only impacts taste but also the confidence you might feel about the water’s cleanliness.
You may also want to reduce your reliance on bottled water due to environmental concerns. Water fountains can be convenient, but without proper filtration, the water coming from them may not meet your expectations. Keeping a supply of replacement filters lets you maintain fresh water with minimal effort. If you want to keep your hydration healthy, consistent, and worry-free, AFC’s Versafilter 3 replacement filters are a good fit.
First Impressions: What to Expect
Opening the package, you’ll find 48 replacement filters neatly packed. Each filter is compact and lightweight, making installation hassle-free. The build of these carbon blocks feels sturdy and well-made, giving you confidence they’ll do the job efficiently.
The packaging is straightforward, with clear labeling indicating compatibility with the Oasis® Versafilter 3 model. You won’t get extra frills or complicated instructions—just practical, effective filters you can swap out when needed. Setting up a new filter is quick, letting you return to clean water easily. Overall, the first impression is one of quality and simplicity.
Specs at a Glance
Feature | Details |
---|---|
Model Number | AFC-KO-CB-S |
Compatible With | Oasis® Versafilter 3 Water Fountain |
Quantity | 48 Filters |
Filter Type | Coconut Carbon Block |
Made In | USA (with US & imported parts) |
Purpose | Removes chlorine, improves taste and odor |
Installation | Easy, user-friendly |

AFC Filter Specifications and Details
Design & Build Quality
When it comes to design, this filter sticks to what works best. It uses coconut carbon blocks, renowned for their natural ability to reduce chlorine and other unwanted compounds. This material choice speaks directly to the durability and filtration efficiency you need.
Because the filters are made in the USA with both local and imported parts, they benefit from careful manufacturing standards. Customers have noted the quality of the carbon blocks—one review said, "These filters fit perfectly and the water tastes much cleaner and fresher right away." This gives solid reassurance that what you’re getting is a product that prioritizes performance.
The filter’s design ensures it fits securely into the Oasis® Versafilter 3 fountain without leaks or complicated setups. Its form factor is optimized for easy handling during replacement, making it less intimidating even if you’ve never changed a filter before.
The no-nonsense packaging and consistent filter size mean you won’t need to fuss about compatibility or filter lifespan guessing. The durable coconut carbon blocks also help reduce environmental waste by providing a more sustainable filtration solution over disposable single-use options.
Real-World Performance
Putting the AFC Versafilter 3 replacement filter to the test, you’ll notice immediate improvements in water quality. Many users report a marked reduction in chlorine smell and an overall cleaner taste. If you’ve been hesitant to drink from your water fountain, this filter will likely change that perception.
One specific example comes from a customer who switched to these filters after struggling with a persistent odor in their office water fountain. Within a day of the first replacement, the water tasted noticeably fresher and was free from chlorinated aftertastes. They added that the installation was quick, making maintenance a breeze in a busy environment.
The large pack size ensures you have plenty of filters to rotate, so your water source remains pure over long periods. This continuous supply is ideal if you want to establish a regular replacement schedule without interruption.
You’ll find the filter reduces many common contaminants that can affect water taste and safety. Thanks to its coconut carbon technology, it handles odors and flavors more effectively than standard carbon block filters, making your drinking experience more pleasant every time.

Real-World Performance of AFC Versafilter 3 Filters
What Makes It Stand Out?
The AFC replacement filters distinguish themselves by focusing on the material quality and compatibility. Unlike some generic water fountain filters, AFC uses coconut carbon blocks sourced from the USA. This leads to more thorough filtration outcomes and a longer-lasting filter life.
If you compare this to other brands like NSF-certified or generic carbon filters, the AFC’s carbon block technology stands out in odor and taste reduction. While many filters rely on standard activated carbon granules, coconut carbon blocks have higher adsorption capabilities, meaning better removal of impurities.
Competitors often offer single or small packs, requiring frequent repurchasing, while this AFC filter comes in a bulk pack of 48, allowing you to plan replacements over time without stress. The fact that these filters are tailored to the Oasis® Versafilter 3 ensures perfect fitment, reducing chances of leaks or malfunction.
Some competing filters may include additional filtration stages like sediment removal, but for fountain water applications focused on taste and odor, the AFC filter’s focused coconut carbon block approach is often preferred. It offers a balance of performance and ease without unnecessary complexity.
Strengths vs. Trade-Offs
Strengths (✅) | Trade-Offs (❌) |
---|---|
✅ Uses premium coconut carbon blocks made in the USA | ❌ Specifically compatible only with Oasis® Versafilter 3 model |
✅ Large pack of 48 filters for consistent, ongoing supply | ❌ No multi-stage filtration system (focused on taste and odor) |
✅ Easy to install and maintain | ❌ Slight initial taste adjustment period reported by some users |
✅ Eco-friendlier than bottled water alternatives | |
✅ Significantly reduces chlorine taste and odor |

Strengths and Trade-Offs of AFC Versafilter 3 Filters
Who Is It For?
This filter is ideal for several types of users. First, if you operate an office or commercial space that serves water via fountains, having a reliable supply of replacement filters is key to maintaining a healthy hydration option for staff and visitors.
Second, households with Oasis® Versafilter 3 water fountains will appreciate the simple, hassle-free installation of these filters. You don’t need to be a handyman to switch them out and maintain fresh, great-tasting water for your family.
Finally, eco-conscious users seeking to reduce bottled water consumption will benefit. The filters provide a practical alternative to bottled water, cutting down plastic waste while still guaranteeing clean, refreshed drinking water.
If any of these sound like your situation — ease of use, consistent water quality, or eco-friendliness — these AFC replacement filters will fit your needs.
Expert Advice to Maximize Results
To get the best performance from your AFC filters, replace them regularly according to your water usage and the manufacturer’s guidelines. Frequent replacement ensures maximum reduction of chlorine and other impurities.
Before installing, always rinse the filter under running water for a minute. This helps remove any carbon dust and enhances initial water clarity.
Keep your water fountain clean and free from debris as well. A clean reservoir complements the filter’s ability to deliver fresh water.
If you notice any decline in water taste or flow rate, it’s a good sign that the filter needs swapping out. Making this a routine part of your maintenance will keep your hydration consistent and worry-free.

Tips to Get the Most Out of AFC Versafilter 3 Filters
FAQ
Q1: How often should I replace the AFC Versafilter 3 filter?
A1: Replacement frequency depends on your water fountain’s usage, but a good standard is every 2-3 months. If you notice worsening taste or odor, it’s time to swap the filter.
Q2: Are these filters easy to install without tools?
A2: Yes, installation is straightforward and tool-free. The filters are designed to fit the Oasis® Versafilter 3 system securely and can be replaced by hand quickly.
Q3: Do these filters remove all contaminants from water?
A3: These filters mainly reduce chlorine taste and odor and some other compounds impacting flavor. They do not filter out all contaminants but greatly improve water quality for drinking.
Q4: Can I use these filters with other water fountain brands?
A4: These filters are specifically compatible with the Oasis® Versafilter 3 water fountains. Using them with other brands may not guarantee proper fit or functionality.
Q5: Are the filters environmentally friendly?
A5: Yes, by using replacement filters instead of bottled water, you help reduce plastic waste. The coconut carbon used is a natural material, supporting a more eco-conscious choice.
Q6: Do these filters affect water flow rate?
A6: Generally, the filters maintain a consistent flow rate. If you notice a slowing flow, it might be time for filter replacement or system cleaning.
Q7: What is the filter made from?
A7: The filter features premium coconut carbon blocks sourced from the USA, known for their effective odor and taste reduction properties.
Verdict
The AFC® # AFC-KO-CB-S filter is a strong choice to keep your Oasis® Versafilter 3 water fountain delivering fresh, clean water. Its premium coconut carbon block design enhances taste and odor, while the large pack keeps you prepared for regular replacements. If hassle-free, quality filtration with eco benefits is what you want, this product is built to meet those needs.
