---
title: "Hdx Fmg-1 Refrigerator Water Filter — $30K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/hdx-fmg-1-refrigerator-water-filter"
last_updated: "2026-08-09T10:13:23.064Z"
locale: en
meta:
  description: "Niche score 36/100 · $30K/yr market · 6K searches/yr · $24.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · $30K/yr market · 6K searches/yr · $24.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Hdx Fmg-1 Refrigerator Water Filter — $30K/yr Amazon US Niche (2026) - Flapen"
---

# **hdx fmg-1 refrigerator water filter**

**Skip it**

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

Market size 8Growth 22Conversion 100Competition 4Returns 92Price range 94Avg price 95Brand share 0Review moat 20Quality gap 18

**Conversion**

**Incredible****22.1%**

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

**Avg price**

**Incredible****$24.37**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$14.72–$29.68**

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

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Growth**

**Bad****-6.7%**

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

**Review moat**

**Bad****13,214**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$30K**

$30K/yr · 6K searches

**Competition**

**Bad****95%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, hdx fmg-1 refrigerator water filter is a $30K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 36/100.

Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **hdx fmg-1 refrigerator water filter market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**750–1K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$18K–$24K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**22.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#95**</dd>

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

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

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

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

<dt>**Avg brand age**</dt><dd>**86 months**</dd>

<dt>**Avg seller age**</dt><dd>**196 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**4 **▼falling

**Sellers**

**12**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**95%**

Top 20: 100%

**Open market**

**0%**

- GLACIER FRESH46% - Waterdrop26% - ICEPURE14% - PUREPLUS14%

## **Demand & seasonality**

Weekly Amazon search volume, last 107 weeks — -6.7% search growth over the last 90 days.

400300Prime Day '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 2.0×

[**Open Trend **](https://flapen.com/research/us/appliances/hdx-fmg-1-refrigerator-water-filter/trend)

## **Top hdx fmg-1 refrigerator water filter 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%10%$3K20%$6K30%$9K40%$12K1K10K100K 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![GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack](https://m.media-amazon.com/images/I/31kCwzM7GvL.jpg)**GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack**GLACIER FRESH**$29.68**4.6★27,516 rev](https://www.amazon.com/dp/B07MG765SH) [2![Waterdrop WD-F13 Refrigerator Water Filter Replacement for GE MWF 3 Pack](https://m.media-amazon.com/images/I/41-zoHsQwWL.jpg)**Waterdrop WD-F13 Refrigerator Water Filter Replacement for GE MWF 3 Pack**Waterdrop**$26.58**4.8★11,239 rev](https://www.amazon.com/dp/B079SBMYWC) [3![ICEPURE RWF0600A Refrigerator Water Filter Replacement for GE MWF 3PACK](https://m.media-amazon.com/images/I/41jO9MgL4gL.jpg)**ICEPURE RWF0600A Refrigerator Water Filter Replacement for GE MWF 3PACK**ICEPURE**$25.99**4.7★5,683 rev](https://www.amazon.com/dp/B0117DBW2S) [4![GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack](https://m.media-amazon.com/images/I/31PhG3GNelL.jpg)**GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack**GLACIER FRESH**$14.72**4.6★27,516 rev](https://www.amazon.com/dp/B07D4JT2ZJ) [5![PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack](https://m.media-amazon.com/images/I/418DAexE-RL.jpg)**PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack**PUREPLUS**$26.69**4.8★3,665 rev](https://www.amazon.com/dp/B01N7IGEJW)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack](https://m.media-amazon.com/images/I/31kCwzM7GvL.jpg)**GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack**GLACIER FRESH**$29.68**27,516 rev7y ago](https://www.amazon.com/dp/B07MG765SH) [![Waterdrop WD-F13 Refrigerator Water Filter Replacement for GE MWF 3 Pack](https://m.media-amazon.com/images/I/41-zoHsQwWL.jpg)**Waterdrop WD-F13 Refrigerator Water Filter Replacement for GE MWF 3 Pack**Waterdrop**$26.58**11,239 rev8y ago](https://www.amazon.com/dp/B079SBMYWC) [![GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack](https://m.media-amazon.com/images/I/31PhG3GNelL.jpg)**GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack**GLACIER FRESH**$14.72**27,516 rev8y ago](https://www.amazon.com/dp/B07D4JT2ZJ) [![PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack](https://m.media-amazon.com/images/I/418DAexE-RL.jpg)**PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack**PUREPLUS**$26.69**3,665 rev8y ago](https://www.amazon.com/dp/B01N7IGEJW) [![PUREPLUS Replacement for MWF SmartWater MWFP MWFA GWF HDX FMG-1 WFC1201 GSE25GSHECSS RWF1060 PC75009 Kenmore 9991 Refrigerator Water Filter 2 Pack](https://m.media-amazon.com/images/I/418pyOGvJcL.jpg)**PUREPLUS Replacement for MWF SmartWater MWFP MWFA GWF HDX FMG-1 WFC1201 GSE25GSHECSS RWF1060 PC75009 Kenmore 9991 Refrigerator Water Filter 2 Pack**PUREPLUS**$22.56**3,665 rev9y ago](https://www.amazon.com/dp/B01NCMDUZ4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack](https://m.media-amazon.com/images/I/418DAexE-RL.jpg)**PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack**PUREPLUS**$26.69**4.8★**▲ 16%**](https://www.amazon.com/dp/B01N7IGEJW) [![GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack](https://m.media-amazon.com/images/I/31kCwzM7GvL.jpg)**GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack**GLACIER FRESH**$29.68**4.6★**▲ 15%**](https://www.amazon.com/dp/B07MG765SH) [![GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack](https://m.media-amazon.com/images/I/31PhG3GNelL.jpg)**GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack**GLACIER FRESH**$14.72**4.6★**▲ 12%**](https://www.amazon.com/dp/B07D4JT2ZJ) [![ICEPURE RWF0600A Refrigerator Water Filter Replacement for GE MWF 3PACK](https://m.media-amazon.com/images/I/41jO9MgL4gL.jpg)**ICEPURE RWF0600A Refrigerator Water Filter Replacement for GE MWF 3PACK**ICEPURE**$25.99**4.7★**— 4%**](https://www.amazon.com/dp/B0117DBW2S) [![PUREPLUS Replacement for MWF SmartWater MWFP MWFA GWF HDX FMG-1 WFC1201 GSE25GSHECSS RWF1060 PC75009 Kenmore 9991 Refrigerator Water Filter 2 Pack](https://m.media-amazon.com/images/I/418pyOGvJcL.jpg)**PUREPLUS Replacement for MWF SmartWater MWFP MWFA GWF HDX FMG-1 WFC1201 GSE25GSHECSS RWF1060 PC75009 Kenmore 9991 Refrigerator Water Filter 2 Pack**PUREPLUS**$22.56**4.8★**— 8%**](https://www.amazon.com/dp/B01NCMDUZ4)

**~~View all trending →~~**

## **What buyers say about hdx fmg-1 refrigerator water filter**

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

### **What buyers love **

**Value For Money**23%

*“Great savings”*

**Filtration**18%

*“good water filters”*

**Size-Overall**17%

*“Exact fit”*

**Quality-Overall**10%

*“These are good quality filters”*

**Assembly/Installation**8%

*“Very good so far just install it”*

**Advertised Vs Actual Product**7%

*“Works as advertised”*

**Ease Of Use**4%

*“Ease of use”*

**Efficiency**4%

*“Works great”*

**Compatibility-Overall**2%

*“Comparable & compatible”*

**Leak-Proof**2%

*“They work and don't leak”*

### **What buyers complain about **

**Filtration**25%

*“Does not filter”*

**Compatibility-Overall**13%

*“DONT BUY NOT COMPATIBLE W GE”*

**Size-Overall**13%

*“doesn't fit”*

**Quality-Overall**10%

*“Very poor quality filter”*

**Assembly/Installation**10%

*“it did not fit when installed”*

**Pressure**2%

*“this filter made my water pressure stop all together just a trickle”*

**Advertised Vs Actual Product**2%

*“Not an exact match”*

**Durability**2%

*“Didn't work as intended didn't last very long”*

**Maintenance And Repair**2%

*“Needs to be replaced often”*

**Water Resistance**2%

*“frig does not give water”*

### **Top return reasons **

**Size-Overall**45%

**Filtration**18%

**Compatibility-Overall**17%

**Functionality-Overall**4%

**Leak-Proof**4%

**Value For Money**2%

**Advertised Vs Actual Product**2%

**Water Resistance**1%

**Connectivity-Overall**1%

**Defective Material/Parts**1%

## **Common questions**

<dl>

<dt>**Is hdx fmg-1 refrigerator water filter profitable to sell on Amazon United States?**</dt><dd>The niche generates $30K/yr across 6 tracked products. 90-day search growth is -6.7%. Flapen's verdict: Skip it (36/100).</dd>

<dt>**How competitive is the hdx fmg-1 refrigerator water filter niche?**</dt><dd>4 brands and 12 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 hdx fmg-1 refrigerator water filter?**</dt><dd>Top complaints mined from reviews: Filtration, Compatibility-Overall, Size-Overall. The return rate is 1.1%.</dd>

<dt>**When does demand for hdx fmg-1 refrigerator water filter peak?**</dt><dd>Demand peaks in Aug–Sep–Oct; the busiest month runs 2.0× the quietest.</dd>

<dt>**What does it cost to enter the hdx fmg-1 refrigerator water filter niche?**</dt><dd>Listings span $14.72–$29.68; the average listing price is $24.37 (sweet spot $15–$100). The average incumbent carries 13,214 reviews — the moat a new listing must climb.</dd>

</dl>

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