hdx fmg-1 refrigerator water filter
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible22.1%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$24.37avg listing price — sweet spot $15–$100
Price range
Great$14.72–$29.68cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Growth
Bad-6.7%90-day search growth — must beat 0% to launch
Review moat
Bad13,214avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$30K$30K/yr · 6K searches
Competition
Bad95%top-5 click share — a locked-up shelf
Brand share
Bad100%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
hdx fmg-1 refrigerator water filter market data
- Units sold / yr
- 750–1K
- avg 100–250/product
- Revenue / yr
- $18K–$24K
- units × avg price
- Conversion rate
- 22.1%
- Avg BSR
- #95
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 86 months
- Avg seller age
- 196 days
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.Peak months: Aug, Sep, Oct · busiest ÷ quietest = 2.0×
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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack
GLACIER FRESH$29.684.6★27,516 rev
Waterdrop WD-F13 Refrigerator Water Filter Replacement for GE MWF 3 Pack
Waterdrop$26.584.8★11,239 rev
ICEPURE RWF0600A Refrigerator Water Filter Replacement for GE MWF 3PACK
ICEPURE$25.994.7★5,683 rev
GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack
GLACIER FRESH$14.724.6★27,516 rev
PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack
PUREPLUS$26.694.8★3,665 rev
Newest
by launch dateGLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack
GLACIER FRESH$29.6827,516 rev
Waterdrop WD-F13 Refrigerator Water Filter Replacement for GE MWF 3 Pack
Waterdrop$26.5811,239 rev
GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack
GLACIER FRESH$14.7227,516 rev
PUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack
PUREPLUS$26.693,665 rev
PUREPLUS Replacement for MWF SmartWater MWFP MWFA GWF HDX FMG-1 WFC1201 GSE25GSHECSS RWF1060 PC75009 Kenmore 9991 Refrigerator Water Filter 2 Pack
PUREPLUS$22.563,665 rev
Trending
90-day click momentumPUREPLUS Replacement for GE MWF SmartWater MWFP MWFINT MWFA GWF HDX FMG-1 Kenmore 9991 WFC1201 GSE25GSHECSS Water Filter 3 Pack
PUREPLUS$26.694.8★
GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 3-Pack
GLACIER FRESH$29.684.6★
GLACIER FRESH MWF Refrigerator Water Filter Compatible with GE 1-Pack
GLACIER FRESH$14.724.6★
ICEPURE RWF0600A Refrigerator Water Filter Replacement for GE MWF 3PACK
ICEPURE$25.994.7★
PUREPLUS Replacement for MWF SmartWater MWFP MWFA GWF HDX FMG-1 WFC1201 GSE25GSHECSS RWF1060 PC75009 Kenmore 9991 Refrigerator Water Filter 2 Pack
PUREPLUS$22.564.8★
What buyers say about hdx fmg-1 refrigerator water filter
What buyers praise and complain about, mined from review topics.What buyers love
“Great savings”
“good water filters”
“Exact fit”
“These are good quality filters”
“Very good so far just install it”
“Works as advertised”
“Ease of use”
“Works great”
“Comparable & compatible”
“They work and don't leak”
What buyers complain about
“Does not filter”
“DONT BUY NOT COMPATIBLE W GE”
“doesn't fit”
“Very poor quality filter”
“it did not fit when installed”
“this filter made my water pressure stop all together just a trickle”
“Not an exact match”
“Didn't work as intended didn't last very long”
“Needs to be replaced often”
“frig does not give water”
Top return reasons
Common questions
- Is hdx fmg-1 refrigerator water filter profitable to sell on Amazon United States?
- The niche generates $30K/yr across 6 tracked products. 90-day search growth is -6.7%. Flapen's verdict: Skip it (36/100).
- How competitive is the hdx fmg-1 refrigerator water filter niche?
- 4 brands and 12 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in hdx fmg-1 refrigerator water filter?
- Top complaints mined from reviews: Filtration, Compatibility-Overall, Size-Overall. The return rate is 1.1%.
- When does demand for hdx fmg-1 refrigerator water filter peak?
- Demand peaks in Aug–Sep–Oct; the busiest month runs 2.0× the quietest.
- What does it cost to enter the hdx fmg-1 refrigerator water filter niche?
- 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.