---
title: "Rs27t5200sr Water Filter — $368K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/rs27t5200sr-water-filter"
last_updated: "2026-08-09T06:34:34.303Z"
locale: en
meta:
description: "Niche score 49/100 · $368K/yr market · 96K searches/yr · $26.22 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $368K/yr market · 96K searches/yr · $26.22 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Rs27t5200sr Water Filter — $368K/yr Amazon US Niche (2026) - Flapen"
---
# **rs27t5200sr water filter**
**Skip it**
A concentrated shelf (top 5 take 91% of clicks) — this niche doesn't clear our bar today.
Market size 54Growth 51Conversion 97Competition 8Returns 88Price range 95Avg price 95Brand share 15Review moat 20Quality gap 20
**Conversion**
**Incredible****14.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$26.22**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$20.75–$35.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$368K**
$368K/yr · 96K searches
**Growth**
**Good****+21.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****12,672.5**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****91%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, rs27t5200sr water filter is a $368K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jul. Verdict: Skip it — 49/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **rs27t5200sr water filter market data**
- **Units sold / yr**
- **15K–20K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$393K–$524K**
- units × avg price
- **Conversion rate**
- **14.5%**
- **Avg BSR**
- **#56**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**91%**
Top 20: 100%
**Open market**
**2%**
- Waterspecialist43% - SETFEEL16% - ICEPURE16% - Samsung13% - PUREPLUS5% - AQUA CREST4% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 107 weeks — +21.4% search growth over the last 90 days.
2K2KHoliday '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/appliances/rs27t5200sr-water-filter/trend)
## **Top rs27t5200sr water filter search terms**
- **rs27t5200sr filter**12K/yr+66.7%11.6% conv. - **rs27t5200sr water filter**16K/yr+6.8%14.5% conv. - **samsung rs27t5200sr water filter**13K/yr+5.8%15.3% conv. - **rs22t5201sr water filter**10K/yr+35.8%10.0% conv. - **ws645a water filter samsung**10K/yr+2.5%25.5% conv. - **rf27t5201sr water filter**4K/yr+31.0%12.2% conv. - **samsung rs22t5201sr water filter**5K/yr+12.5%12.1% conv. - **samsung rf27t5241sr water filter**4K/yr+34.4%8.3% conv. - **samsung rf28t5001sr filter**3K/yr+54.6%12.1% conv. - **ws645a**3K/yr+48.4%25.4% conv. [**All search terms **](https://flapen.com/research/us/appliances/rs27t5200sr-water-filter/search-terms)
## **Top rs27t5200sr 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%$55K30%$110K45%$166K60%$221K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Waterspecialist WS645A Refrigerator Water Filter 3 Pack**Waterspecialist**$27.23**4.7★17,011 rev](https://www.amazon.com/dp/B07KP6X4YK) [2**ICEPURE Water Filter Replacement for Samsung DA97-17376B HAF-QIN/EXP 3 Pack**ICEPURE**$24.52**4.6★8,156 rev](https://www.amazon.com/dp/B07QS22G94) [3**DA97-17376B Water Filter Replacement for Samsung Refrigerator Rs27t5200sr Rs22t5201sr rf28r7201sr Rf27t5201sr Rf29a9671sr Haf-qin/exp rf27t5241sr rf28t5001sr rf27t5201sg rf28r7351sr 2 Pack**SETFEEL**$20.75**4.7★855 rev](https://www.amazon.com/dp/B0D4V3SS2L) [4**Samsung HAF-QIN/EXP Genuine Refrigerator Water Filter Reduces 99% of Harmful Contaminants for Clean Clear Drinking Water 6-Month Life Easy Install Pack of 1**Samsung**$35.32**4.7★43,372 rev](https://www.amazon.com/dp/B071NFVVNG) [5**PUREPLUS DA97-17376B Replacement for Samsung HAF-QIN/EXP DA97-08006C RF28R7351SG RF28R7201SR RF28T5001SR RF23M8590SG RS27T5200SR RF24R7201SR RWF4200A Refrigerator Water Filter 3 Pack**PUREPLUS**$26.10**4.6★15,442 rev](https://www.amazon.com/dp/B07WVT22CZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DA97-17376B Water Filter Replacement for Samsung Refrigerator Rs27t5200sr Rs22t5201sr rf28r7201sr Rf27t5201sr Rf29a9671sr Haf-qin/exp rf27t5241sr rf28t5001sr rf27t5201sg rf28r7351sr 2 Pack**SETFEEL**$20.75**855 rev2y ago](https://www.amazon.com/dp/B0D4V3SS2L) [**HAF-QIN Refrigerator Water Filter for Samsung HAF-QIN/EXP Carbon Block Filtration DA97-17376B Rs27t5200sr hafqin Rs22t5201sr Rf27t5241sr Rf29a9671sr Bespoke Water Filter 3 PacK SETFEEL**SETFEEL**$26.52**855 rev2y ago](https://www.amazon.com/dp/B0D4V1ZR9D) [**PUREPLUS DA97-17376B Replacement for Samsung HAF-QIN/EXP DA97-08006C RF28R7351SG RF28R7201SR RF28T5001SR RF23M8590SG RS27T5200SR RF24R7201SR RWF4200A Refrigerator Water Filter 3 Pack**PUREPLUS**$26.10**15,442 rev6y ago](https://www.amazon.com/dp/B07WVT22CZ) [**ICEPURE Water Filter Replacement for Samsung DA97-17376B HAF-QIN/EXP 3 Pack**ICEPURE**$24.52**8,156 rev7y ago](https://www.amazon.com/dp/B07QS22G94) [**Waterspecialist WS645A Refrigerator Water Filter 3 Pack**Waterspecialist**$27.23**17,011 rev7y ago](https://www.amazon.com/dp/B07KP6X4YK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ICEPURE Water Filter Replacement for Samsung DA97-17376B HAF-QIN/EXP 3 Pack**ICEPURE**$24.52**4.6★**▲ 61%**](https://www.amazon.com/dp/B07QS22G94) [**AQUA CREST AQF-FF45 Refrigerator Water Filter 3 Pack**AQUA CREST**$24.20**4.7★**▲ 61%**](https://www.amazon.com/dp/B07HSXYL3Q) [**PUREPLUS DA97-17376B Replacement for Samsung HAF-QIN/EXP DA97-08006C RF28R7351SG RF28R7201SR RF28T5001SR RF23M8590SG RS27T5200SR RF24R7201SR RWF4200A Refrigerator Water Filter 3 Pack**PUREPLUS**$26.10**4.6★**▲ 42%**](https://www.amazon.com/dp/B07WVT22CZ) [**DA97-17376B Water Filter Replacement for Samsung Refrigerator Rs27t5200sr Rs22t5201sr rf28r7201sr Rf27t5201sr Rf29a9671sr Haf-qin/exp rf27t5241sr rf28t5001sr rf27t5201sg rf28r7351sr 2 Pack**SETFEEL**$20.75**4.7★**— 8%**](https://www.amazon.com/dp/B0D4V3SS2L) [**HAF-QIN Refrigerator Water Filter for Samsung HAF-QIN/EXP Carbon Block Filtration DA97-17376B Rs27t5200sr hafqin Rs22t5201sr Rf27t5241sr Rf29a9671sr Bespoke Water Filter 3 PacK SETFEEL**SETFEEL**$26.52**4.7★**— 1%**](https://www.amazon.com/dp/B0D4V1ZR9D)
**~~View all trending →~~**
## **What buyers say about rs27t5200sr water filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**24%
*“Fit like a glove”*
**Filtration**18%
*“Good water filters”*
**Value For Money**17%
*“Great Deal”*
**Quality-Overall**12%
*“Excellent product”*
**Advertised Vs Actual Product**9%
*“As described”*
**Compatibility-Overall**4%
*“Totally compatible”*
**Assembly/Installation**2%
*“The Installation was quick”*
**Ease Of Use**2%
*“Quick and easy”*
**Leak-Proof**2%
*“No water leaks”*
**Efficiency**1%
*“Works great”*
### **What buyers complain about **
**Filtration**27%
*“Filter does not work”*
**Leak-Proof**12%
*“It LEAKS”*
**Value For Money**8%
*“Wish they were cheaper”*
**Size-Overall**6%
*“DOES NOT FIT OR COME CLOSE TO FITTING”*
**Compatibility-Overall**6%
*“Not compatible”*
**Functionality-Overall**5%
*“Did not work”*
**Advertised Vs Actual Product**4%
*“Doesn't look like photo”*
**Assembly/Installation**3%
*“A pain to install”*
**Durability**3%
*“I broke down”*
**Certifications**3%
*“The magnetic verification strip does not look as it should”*
### **Top return reasons **
**Size-Overall**40%
**Filtration**19%
**Compatibility-Overall**15%
**Leak-Proof**6%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Functionality-Overall**3%
**Certifications**2%
**Defective Material/Parts**2%
**Product Condition**1%
## **Common questions**
- **Is rs27t5200sr water filter profitable to sell on Amazon United States?**
- The niche generates $368K/yr across 8 tracked products. 90-day search growth is +21.4%. Flapen's verdict: Skip it (49/100).
- **How competitive is the rs27t5200sr water filter niche?**
- 7 brands and 20 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in rs27t5200sr water filter?**
- Top complaints mined from reviews: Filtration, Leak-Proof, Value For Money. The return rate is 1.3%.
- **When does demand for rs27t5200sr water filter peak?**
- Demand peaks in Jul; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the rs27t5200sr water filter niche?**
- Listings span $20.75–$35.32; the average listing price is $26.22 (sweet spot $15–$100). The average incumbent carries 12,673 reviews — the moat a new listing must climb.
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