---
title: "Mb-f19c-d Water Filter — $23K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/mb-f19c-d-water-filter"
last_updated: "2026-08-09T07:10:18.176Z"
locale: en
meta:
description: "Niche score 35/100 · $23K/yr market · 2K searches/yr · $49.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $23K/yr market · 2K searches/yr · $49.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mb-f19c-d Water Filter — $23K/yr Amazon US Niche (2026) - Flapen"
---
# **mb-f19c-d water filter**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 6Growth 8Conversion 100Competition 0Returns 94Price range 95Avg price 94Brand share 0Review moat 36Quality gap 23
**Conversion**
**Incredible****27.3%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Incredible****$35.95–$57.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$49.06**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****2,887**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-34.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$23K**
$23K/yr · 2K searches
**Competition**
**Bad****100%**
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, mb-f19c-d water filter is a $23K/yr Amazon United States market (2K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 35/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mb-f19c-d water filter market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$12K–$25K**
- units × avg price
- **Conversion rate**
- **27.3%**
- **Avg BSR**
- **#131**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **82 months**
- **Avg seller age**
- **234 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**5**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Maxblue87% - Waterdrop13%
## **Demand & seasonality**
Weekly Amazon search volume, last 92 weeks — -34.4% search growth over the last 90 days.
175125Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jan, Dec · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/appliances/mb-f19c-d-water-filter/trend)
## **Top mb-f19c-d 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%15%$3K30%$7K45%$10K60%$14K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 3 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Maxblue MB-F19C Water Filter Replacement for GE RPWFE 2 Pack**Maxblue**$57.23**4.6★3,248 rev](https://www.amazon.com/dp/B09L4PT2R8) [2**Maxblue MB-F19C Refrigerator Water Filter Replacement for GE RPWFE**Maxblue**$35.95**4.6★5,043 rev](https://www.amazon.com/dp/B09JBSSMXV) [3**Waterdrop WD-F19C Water Filter Replacement for GE RPWFE 2 Pack**Waterdrop**$53.99**4.7★370 rev](https://www.amazon.com/dp/B0CRVR5DCN)
### **Newest**
by launch date
[**Waterdrop WD-F19C Water Filter Replacement for GE RPWFE 2 Pack**Waterdrop**$53.99**370 rev2y ago](https://www.amazon.com/dp/B0CRVR5DCN) [**Maxblue MB-F19C Water Filter Replacement for GE RPWFE 2 Pack**Maxblue**$57.23**3,248 rev4y ago](https://www.amazon.com/dp/B09L4PT2R8) [**Maxblue MB-F19C Refrigerator Water Filter Replacement for GE RPWFE**Maxblue**$35.95**5,043 rev4y ago](https://www.amazon.com/dp/B09JBSSMXV)
### **Trending**
90-day click momentum
[**Waterdrop WD-F19C Water Filter Replacement for GE RPWFE 2 Pack**Waterdrop**$53.99**4.7★**▲ 233%**](https://www.amazon.com/dp/B0CRVR5DCN) [**Maxblue MB-F19C Refrigerator Water Filter Replacement for GE RPWFE**Maxblue**$35.95**4.6★**▲ 25%**](https://www.amazon.com/dp/B09JBSSMXV) [**Maxblue MB-F19C Water Filter Replacement for GE RPWFE 2 Pack**Maxblue**$57.23**4.6★**▼ 25%**](https://www.amazon.com/dp/B09L4PT2R8)
## **What buyers say about mb-f19c-d water filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**35%
*“Filter were great”*
**Value For Money**24%
*“Well worth the $$ Works just as good as the name brand with a lower price tag”*
**Advertised Vs Actual Product**21%
*“As advertised”*
**Size-Overall**10%
*“Exact fit”*
**Compatibility-Overall**4%
*“Works great on my GE Profile Refrigerator”*
**Ease Of Use**2%
*“Easy to find”*
**Leak-Proof**2%
*“Water taste great & zero leakage”*
**Quality-Overall**1%
*“Great Quality”*
### **What buyers complain about **
**Value For Money**25%
*“These are the only ones I will buy since name brand is so crazy expensive”*
**Filtration**23%
*“The filter caused our refrigerator water to stop working”*
**Product Condition**13%
*“This is obviously returned package that the company is passing off as a new product”*
**Compatibility-Overall**13%
*“This is not compatible with my refrigerator as promised”*
**Assembly/Installation**10%
*“installation seems harder than it should be”*
**Durability**6%
*“the top cracked in the process :-”*
**Ice Maker**6%
*“It wasnt making ice”*
**Quality-Overall**4%
*“quality is not the same as it has been in the past”*
### **Top return reasons **
**Size-Overall**33%
**Filtration**22%
**Compatibility-Overall**12%
**Defective Material/Parts**11%
**Functionality-Overall**5%
**Leak-Proof**4%
**Value For Money**4%
**Assembly/Installation**3%
**Product Condition**1%
**Water Resistance**1%
## **Common questions**
- **Is mb-f19c-d water filter profitable to sell on Amazon United States?**
- The niche generates $23K/yr across 3 tracked products. 90-day search growth is -34.4%. Flapen's verdict: Skip it (35/100).
- **How competitive is the mb-f19c-d water filter niche?**
- 2 brands and 5 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in mb-f19c-d water filter?**
- Top complaints mined from reviews: Value For Money, Filtration, Product Condition. The return rate is 1.1%.
- **When does demand for mb-f19c-d water filter peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the mb-f19c-d water filter niche?**
- Listings span $35.95–$57.23; the average listing price is $49.06 (sweet spot $15–$100). The average incumbent carries 2,887 reviews — the moat a new listing must climb.
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