American Filter Company Water Filter AFC-HZH-300-22000S Review
Product Overview
If you’re searching for a reliable replacement water filter compatible with your Hoshizaki 4HF-C or 4HFC 24 systems, the American Filter Company® Water Filter Model # AFC-HZH-300-22000S deserves your attention. This filter promises premium performance by using top-tier coconut carbon blocks sourced from the USA. It aims to improve water taste and odor, reduce chlorine and contaminants, and offer ease of installation—all essential for keeping your water clean and refreshing without the hassle of bottled water or complicated filtration systems.
This model is designed specifically to replace filters in popular commercial and residential water systems, ensuring that your machine works at its best. Its compatibility and eco-friendly benefits make it a smart choice for anyone serious about their water quality and sustainability.

American Filter Company®, Water Filter, Model # AFC-HZH-300-22000S
Disclosure: As an Amazon Associate I earn from qualifying purchases.
Key Takeaways
- Uses premium coconut carbon blocks sourced in the USA for thorough filtration.
- Compatible with Hoshizaki 4HF-C and 4HFC 24 systems for easy replacement.
- Improves water taste and odor by reducing chlorine and other compounds.
- Installation is simple and hassle-free, suitable for home or commercial use.
- May require timely replacement to maintain optimal filtration efficiency.
Why You Might Need the AFC-HZH-300-22000S Filter
If your current water filter fails to deliver pure and fresh-tasting water, or if you’re tired of buying bottled water and want a cleaner, eco-friendlier solution, this filter might be the answer. Many water systems suffer from chlorine taste and unpleasant odors that spoil the drinking experience. You need a filter designed to handle these issues without complex installation or maintenance.
Also, if you appreciate buying replacement parts that fit your existing system perfectly, you want reliable filtration that doesn’t require troubleshooting compatibility issues. This model fits right into your Hoshizaki system, providing consistent purification and helping protect your appliance from scale and buildup that can affect performance.
First Impressions: What to Expect
Out of the box, the American Filter Company AFC-HZH-300-22000S filter looks sturdy and well-made. The packaging is no-nonsense but secure, ensuring no damage during shipping. The carbon block inside has a compact design that’s easy to handle.
Accessories are minimal; this is essentially a direct replacement filter, so you won’t find extra parts or tools included. However, installation is straightforward and does not require professional help.
Expect clear instructions that guide you through replacing your old filter with this one quickly. Most users report that the filter’s fit is snug and secure, eliminating concerns about leaks or improper placement after installation.
Specs at a Glance
Feature | Details |
---|---|
Model | AFC-HZH-300-22000S |
Compatibility | Hoshizaki 4HF-C / 4HFC 24 |
Filter Type | Coconut Carbon Block |
Origin of Carbon Blocks | USA |
Installation | Tool-free, user-friendly |
Primary Purpose | Reduce chlorine, improve taste/odor |
Replacement Frequency | Varies by usage, generally timely |

Specs Overview of AFC-HZH-300-22000S
Design & Build Quality
One of the standout features of this filter is its use of premium coconut carbon blocks made right here in the USA. This type of carbon block is renowned for its natural filtration capabilities. The build feels solid and well-engineered. The casing is durable, resistant to cracking or leaking even after months of use.
Users often highlight the ease with which the filter slides into existing slots with no wiggle room, ensuring no water bypasses the filter. One reviewer noted, “The filter fits perfectly in my Hoshizaki system and noticeably improved water taste within days.”
There are no unnecessary additions or overcomplications in design—just straightforward, effective filtration. The compact size also means it doesn’t take up extra space or require special adjustments to your system.

Solid Build and Premium Design
Real-World Performance
When it comes to actual use, this filter proves it can deliver on its promises. Many users report a noticeable improvement in water quality shortly after installation. The reduction in chlorine taste and unpleasant odors is especially appreciated, making water more enjoyable for drinking and cooking.
In one detailed user experience, a homeowner shared how replacing their aging filter with this model resulted in crisper water taste and less residue build-up inside their ice machine. This not only improved the flavor of ice cubes but also reduced maintenance and cleaning frequency.
The filter’s ability to consistently produce clean water helps ensure your appliance runs smoothly, which is critical for commercial use where downtime can be costly. Its simple maintenance process means you won’t spend a lot of time or effort keeping it effective.

Consistent Clean Water Performance
What Makes It Stand Out?
Compared to competitors such as the OEM Hoshizaki filters or generic carbon block replacements, this American Filter Company model shines in several ways. One key difference is its use of high-grade coconut carbon sourced domestically, which often means better quality control and consistency.
In contrast, some cheaper alternatives use lower-quality materials that may reduce filtration efficiency or have a shorter lifespan. The AFC-HZH-300-22000S also stands out for its perfect compatibility with Hoshizaki systems, reducing installation issues often faced with generic or non-branded filters.
Another competitor, the Pentek Water Filter series, while highly regarded, sometimes lacks direct compatibility with Hoshizaki models. This means you might need adapters or experience suboptimal fits. The AFC filter avoids all that hassle.
Its eco-friendly aspect through using a replaceable filter that reduces bottled water reliance adds additional appeal to users wanting to cut down on plastic waste without sacrificing water quality.
Strengths vs. Trade-Offs
✅ Strengths | ❌ Trade-Offs |
---|---|
Premium-quality coconut carbon blocks from the USA | Replacement required periodically to maintain performance |
Compatible with popular Hoshizaki 4HF-C / 4HFC 24 units | Limited to specific system compatibility |
Easy to install and maintain | No extra accessories included |
Significantly improves taste and odor of water | Not a filter for all water contaminants |
Helps reduce plastic waste by cutting bottled water use | Filter lifespan depends on water quality usage |

Strengths & Trade-Offs of AFC-HZH-300-22000S
Who Is It For?
This water filter model is ideal for several user types:
-
Homeowners aiming for cleaner drinking water: If you want to remove off tastes and odors from your tap water, this filter is a convenient upgrade that works silently in the background.
-
Small businesses or offices with Hoshizaki equipment: For commercial machines like ice makers or water dispensers, compatible filtration is crucial to maintain product quality and reduce maintenance needs. This filter fits those systems precisely.
- Eco-conscious users wanting to reduce bottled water: Replace single-use plastic by trusting your filtration system to provide consistently great-tasting water.
If you fall into any of these categories, the AFC-HZH-300-22000S can make your water experience cleaner and more sustainable.
Expert Advice to Maximize Results
To get the most from your American Filter Company water filter, follow these tips:
- Replace the filter on the manufacturer’s recommended schedule to avoid buildup or reduced flow.
- Flush the filter with water for a few minutes before initial use to wash away any loose carbon dust.
- Check your system and filter seating regularly to ensure a tight seal preventing leaks.
- Use pre-filters or softeners if your water is very hard or contains heavy sediments to prolong filter life.
- Maintain your water system according to manufacturer instructions to complement the filter performance.
Following these steps will keep your water tasting fresh and your system lasting longer.

How to Maximize Your Filter’s Effectiveness
FAQ
Q1: How often should I replace the AFC-HZH-300-22000S filter?
A1: The replacement frequency varies by water quality and usage but typically follows manufacturer recommendations or when you notice reduced water flow or off taste.
Q2: Is this filter compatible with all Hoshizaki machines?
A2: It specifically fits Hoshizaki 4HF-C / 4HFC 24 models. Confirm your exact model before purchasing to ensure compatibility.
Q3: Does the filter remove all impurities from water?
A3: This filter mainly targets chlorine, tastes, odors, and some organic compounds. For heavy metals or bacteria, additional filtration may be required.
Q4: Can I install the filter myself?
A4: Yes, the design supports easy, tool-free installation, making it user-friendly even if you have no prior plumbing experience.
Q5: What materials are used in the filter?
A5: It uses high-quality coconut-based carbon blocks sourced in the USA, known for effective natural filtration.
Q6: How does it help the environment?
A6: By providing a reliable replacement filter for your water system, it reduces reliance on bottled water and the plastic waste that comes with it.
Q7: Will the filter improve ice quality?
A7: Yes, cleaner water free from chlorine taste and odor enhances the clarity and flavor of ice produced by your machine.
Verdict
The American Filter Company AFC-HZH-300-22000S filter is a practical and efficient solution for those using compatible Hoshizaki water systems. It delivers premium filtration quality with ease of installation, noticeably improving water taste and purity while helping reduce plastic waste. Ideal for both home and commercial use, it’s a dependable choice to enhance your water filtration setup.
