---
title: "Hoshizaki 4hc-h Replacement Water Filter Cartridge — $321K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/hoshizaki-4hc-h-replacement-water-filter-cartridge"
last_updated: "2026-08-09T11:18:39.743Z"
locale: en
meta:
  description: "Niche score 47/100 · $321K/yr market · 9K searches/yr · $186.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · $321K/yr market · 9K searches/yr · $186.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Hoshizaki 4hc-h Replacement Water Filter Cartridge — $321K/yr Amazon US Niche (2026) - Flapen"
---

# **hoshizaki 4hc-h replacement water filter cartridge**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 52Growth 53Conversion 99Competition 5Returns 89Price range 7Avg price 48Brand share 0Review moat 91Quality gap 42

**Conversion**

**Incredible****18.9%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Great****177.67**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.3%**

return rate — above 5% kills the launch gate

**Growth**

**Good****+25.1%**

90-day search growth — must beat 0% to launch

**Market size**

**Good****$321K**

$321K/yr · 9K searches

**Avg price**

**Okay****$186.28**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Price range**

**Bad****$67.87–$530.27**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Bad****95%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, hoshizaki 4hc-h replacement water filter cartridge is a $321K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 47/100.

Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **hoshizaki 4hc-h replacement water filter cartridge market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$466K–$559K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**18.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#491**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**83%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**93 months**</dd>

<dt>**Avg seller age**</dt><dd>**198 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**3 **▼falling

**Sellers**

**19**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**95%**

Top 20: 100%

**Open market**

**0%**

- HOSHIZAKI69% - Pelicori24% - PartsFPS7% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 91 weeks — +25.1% search growth over the last 90 days.

300200Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.8×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/hoshizaki-4hc-h-replacement-water-filter-cartridge/trend)

## **Top hoshizaki 4hc-h replacement water filter cartridge products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$48K30%$96K45%$144K60%$193K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Hoshizaki 4HC-H Replacement Water Filter Cartridge (1)](https://m.media-amazon.com/images/I/31xRvcCy2EL.jpg)**Hoshizaki 4HC-H Replacement Water Filter Cartridge (1)**HOSHIZAKI**$117.20**4.6★442 rev](https://www.amazon.com/dp/B07VCT5132) [2![Hoshizaki 4HC-H Replacement Water Filter Cartridge (6-Pack)](https://m.media-amazon.com/images/I/41ZN7dG9wTL.jpg)**Hoshizaki 4HC-H Replacement Water Filter Cartridge (6-Pack)**HOSHIZAKI**$530.27**4.6★459 rev](https://www.amazon.com/dp/B0DB8THSX1) [3![Pelicori 4HC-H/H9655-11 Water Filter Replacement 2-Pack](https://m.media-amazon.com/images/I/41Fl4kn+-kL.jpg)**Pelicori 4HC-H/H9655-11 Water Filter Replacement 2-Pack**Pelicori**$119.54**4.8★9 rev](https://www.amazon.com/dp/B0F89XCVZG) [4![Pelicori 4HC-H/H9655-11 Water Filter Replacement 3-Pack](https://m.media-amazon.com/images/I/51bIxHgkJYL.jpg)**Pelicori 4HC-H/H9655-11 Water Filter Replacement 3-Pack**Pelicori**$166.43**4.1★31 rev](https://www.amazon.com/dp/B0F89YSVCD) [5![PartsFPS ANDUOLA Filter Cartridge - 4hc-h for Hoshizaki Part# H9655-11 (OEM Replacement) (Blue) Pack of 1](https://m.media-amazon.com/images/I/31isVuPzp9L.jpg)**PartsFPS ANDUOLA Filter Cartridge - 4hc-h for Hoshizaki Part# H9655-11 (OEM Replacement) (Blue) Pack of 1**PartsFPS**$116.38**4.8★94 rev](https://www.amazon.com/dp/B01JGCUMMS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Pelicori 4HC-H/H9655-11 Water Filter Replacement 1-Pack](https://m.media-amazon.com/images/I/41MjxfqU1-L.jpg)**Pelicori 4HC-H/H9655-11 Water Filter Replacement 1-Pack**Pelicori**$67.87**31 rev1y ago](https://www.amazon.com/dp/B0F99B8GXS) [![Pelicori 4HC-H/H9655-11 Water Filter Replacement 2-Pack](https://m.media-amazon.com/images/I/41Fl4kn+-kL.jpg)**Pelicori 4HC-H/H9655-11 Water Filter Replacement 2-Pack**Pelicori**$119.54**9 rev1y ago](https://www.amazon.com/dp/B0F89XCVZG) [![Pelicori 4HC-H/H9655-11 Water Filter Replacement 3-Pack](https://m.media-amazon.com/images/I/51bIxHgkJYL.jpg)**Pelicori 4HC-H/H9655-11 Water Filter Replacement 3-Pack**Pelicori**$166.43**31 rev1y ago](https://www.amazon.com/dp/B0F89YSVCD) [![Hoshizaki 4HC-H Replacement Water Filter Cartridge (6-Pack)](https://m.media-amazon.com/images/I/41ZN7dG9wTL.jpg)**Hoshizaki 4HC-H Replacement Water Filter Cartridge (6-Pack)**HOSHIZAKI**$530.27**459 rev2y ago](https://www.amazon.com/dp/B0DB8THSX1) [![PartsFPS ANDUOLA Filter Cartridge - 4hc-h for Hoshizaki Part# H9655-11 (OEM Replacement) (Blue) Pack of 1](https://m.media-amazon.com/images/I/31isVuPzp9L.jpg)**PartsFPS ANDUOLA Filter Cartridge - 4hc-h for Hoshizaki Part# H9655-11 (OEM Replacement) (Blue) Pack of 1**PartsFPS**$116.38**94 rev9y ago](https://www.amazon.com/dp/B01JGCUMMS)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Pelicori 4HC-H/H9655-11 Water Filter Replacement 3-Pack](https://m.media-amazon.com/images/I/51bIxHgkJYL.jpg)**Pelicori 4HC-H/H9655-11 Water Filter Replacement 3-Pack**Pelicori**$166.43**4.1★**▲ 40%**](https://www.amazon.com/dp/B0F89YSVCD) [![Pelicori 4HC-H/H9655-11 Water Filter Replacement 2-Pack](https://m.media-amazon.com/images/I/41Fl4kn+-kL.jpg)**Pelicori 4HC-H/H9655-11 Water Filter Replacement 2-Pack**Pelicori**$119.54**4.8★**▲ 14%**](https://www.amazon.com/dp/B0F89XCVZG) [![Hoshizaki 4HC-H Replacement Water Filter Cartridge (6-Pack)](https://m.media-amazon.com/images/I/41ZN7dG9wTL.jpg)**Hoshizaki 4HC-H Replacement Water Filter Cartridge (6-Pack)**HOSHIZAKI**$530.27**4.6★**— 8%**](https://www.amazon.com/dp/B0DB8THSX1) [![Hoshizaki 4HC-H Replacement Water Filter Cartridge (1)](https://m.media-amazon.com/images/I/31xRvcCy2EL.jpg)**Hoshizaki 4HC-H Replacement Water Filter Cartridge (1)**HOSHIZAKI**$117.20**4.6★**— 4%**](https://www.amazon.com/dp/B07VCT5132) [![PartsFPS ANDUOLA Filter Cartridge - 4hc-h for Hoshizaki Part# H9655-11 (OEM Replacement) (Blue) Pack of 1](https://m.media-amazon.com/images/I/31isVuPzp9L.jpg)**PartsFPS ANDUOLA Filter Cartridge - 4hc-h for Hoshizaki Part# H9655-11 (OEM Replacement) (Blue) Pack of 1**PartsFPS**$116.38**4.8★**▼ 11%**](https://www.amazon.com/dp/B01JGCUMMS)

**~~View all trending →~~**

## **What buyers say about hoshizaki 4hc-h replacement water filter cartridge**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**29%

*“Exactly a perfect fit”*

**Quality-Overall**24%

*“it continues to perform remarkably well”*

**Value For Money**13%

*“A cheap replacement to the more expensive 4HC-H Water Filter”*

**Advertised Vs Actual Product**7%

*“works the same”*

**Material Quality**4%

*“Made out of plastic this was a bonus”*

**Ease Of Cleaning**2%

*“By improving water quality before it reaches the machine, this filter has helped minimize the need for frequent evaporator cleaning and maintenance”*

**Water Resistance**2%

*“By improving water quality before it reaches the machine, this filter has helped minimize the need for frequent evaporator cleaning and maintenance”*

**Maintenance And Repair**2%

*“maintenance”*

**Ice Maker**2%

*“Expensive, But Worth Every Penny - Protected Our Ice Machine for 8 Years”*

### **What buyers complain about **

**Filtration**29%

*“I needed the filter for commercial use and unfortunately, the old water filter that was used for over 2 years had a better water flow than the new Pelicori 4HC-H Water Filter I used to replace it”*

**Pressure**17%

*“build up pressure on the machine”*

**Advertised Vs Actual Product**17%

*“No era loque esperaba. No me sirvio”*

**Ice Maker**17%

*“Would not work for my Hoshizaki Ice Maker”*

**Leak-Proof**4%

*“as my original filter that was in place began to leak from the side of the filter”*

### **Top return reasons **

**Size-Overall**31%

**Filtration**29%

**Leak-Proof**9%

**Value For Money**8%

**Compatibility-Overall**8%

**Advertised Vs Actual Product**4%

**Functionality-Overall**2%

**Product Condition**2%

**Pressure**2%

**Defective Material/Parts**2%

## **Common questions**

<dl>

<dt>**Is hoshizaki 4hc-h replacement water filter cartridge profitable to sell on Amazon United States?**</dt><dd>The niche generates $321K/yr across 6 tracked products. 90-day search growth is +25.1%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the hoshizaki 4hc-h replacement water filter cartridge niche?**</dt><dd>3 brands and 19 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in hoshizaki 4hc-h replacement water filter cartridge?**</dt><dd>Top complaints mined from reviews: Filtration, Pressure, Advertised Vs Actual Product. The return rate is 1.3%.</dd>

<dt>**When does demand for hoshizaki 4hc-h replacement water filter cartridge peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.8× the quietest.</dd>

<dt>**What does it cost to enter the hoshizaki 4hc-h replacement water filter cartridge niche?**</dt><dd>Listings span $67.87–$530.27; the average listing price is $186.28 (sweet spot $15–$100). The average incumbent carries 178 reviews — the moat a new listing must climb.</dd>

</dl>

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