---
title: "Kenmore Refrigerator Water Filter 9990 — $51K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/kenmore-refrigerator-water-filter-9990"
last_updated: "2026-08-09T11:56:54.895Z"
locale: en
meta:
  description: "Niche score 41/100 · $51K/yr market · 14K searches/yr · $28.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 41/100 · $51K/yr market · 14K searches/yr · $28.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Kenmore Refrigerator Water Filter 9990 — $51K/yr Amazon US Niche (2026) - Flapen"
---

# **kenmore refrigerator water filter 9990**

**Skip it**

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 13Growth 43Conversion 96Competition 7Returns 69Price range 95Avg price 95Brand share 5Review moat 47Quality gap 24

**Conversion**

**Incredible****12.9%**

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

**Avg price**

**Incredible****$28.59**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$15.44–$47.74**

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

**Returns**

**Good****2.3%**

return rate — above 5% kills the launch gate

**Review moat**

**Okay****1,846.44**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Okay****+14.3%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$51K**

$51K/yr · 14K searches

**Competition**

**Bad****92%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, kenmore refrigerator water filter 9990 is a $51K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 41/100.

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

## **kenmore refrigerator water filter 9990 market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$43K–$57K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**12.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#672**</dd>

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

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

<dt>**Sponsored**</dt><dd>**89%**</dd>

<dt>**Out of stock**</dt><dd>**0.8%**</dd>

<dt>**Avg brand age**</dt><dd>**109 months**</dd>

<dt>**Avg seller age**</dt><dd>**186 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **—flat

**Sellers**

**15**

**Top-5 brand share**

**98%**

Top 20: 100%

**Top-5 click share**

**92%**

Top 20: 100%

**Open market**

**0%**

- ICEPURE47% - LG23% - Waterdrop20% - PUREPLUS7% - AQUA CREST2% - Cobectal2% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 106 weeks — +14.3% search growth over the last 90 days.

250150Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/appliances/kenmore-refrigerator-water-filter-9990/trend)

## **Top kenmore refrigerator water filter 9990 search terms**

- **kenmore refrigerator water filter 9990**4K/yr+3.2%13.6% conv. - **lg lt600p**4K/yr+8.8%7.9% conv. - **lt600p lg refrigerator water filter**3K/yr+34.4%17.1% conv. - **lg lt600p water filter**2K/yr+17.9%19.7% conv. [**All search terms **](https://flapen.com/research/us/appliances/kenmore-refrigerator-water-filter-9990/search-terms)

## **Top kenmore refrigerator water filter 9990 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%$5K20%$10K30%$15K40%$20K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ICEPURE 5231JA2006A Replacement for LG LT600P KENMORE 9990 5231JA2006B KENMORECLEAR 46-9990 5231JA2006A-S WFC2001 LSC27931ST LFX25960ST FML-2 RWF1000A Refrigerator Water Filter 3PACK](https://m.media-amazon.com/images/I/41BcqmkMycL.jpg)**ICEPURE 5231JA2006A Replacement for LG LT600P KENMORE 9990 5231JA2006B KENMORECLEAR 46-9990 5231JA2006A-S WFC2001 LSC27931ST LFX25960ST FML-2 RWF1000A Refrigerator Water Filter 3PACK**ICEPURE**$29.12**4.7★5,717 rev](https://www.amazon.com/dp/B00XNOOJ9I) [2![LG LT600P - 6 Month / 300 Gallon Capacity Replacement Refrigerator Water Filter (NSF42 and NSF53 5231JA2006A 5231JA2006B 5231JA2006F or 5231JA2006F White](https://m.media-amazon.com/images/I/31qjN7LH0yL.jpg)**LG LT600P - 6 Month / 300 Gallon Capacity Replacement Refrigerator Water Filter (NSF42 and NSF53 5231JA2006A 5231JA2006B 5231JA2006F or 5231JA2006F White**LG**$47.74**4.6★2,401 rev](https://www.amazon.com/dp/B0032AMC6K) [3![Waterdrop 5231JA2006A Replacement for LG LT600P Water Filter 3 Pack](https://m.media-amazon.com/images/I/41faAzuOZzL.jpg)**Waterdrop 5231JA2006A Replacement for LG LT600P Water Filter 3 Pack**Waterdrop**$26.34**4.7★3,952 rev](https://www.amazon.com/dp/B01CC7GT0I) [4![ICEPURE 5231JA2006A Replacement for LG LT600P Water Filter 1 PACK](https://m.media-amazon.com/images/I/41NTnY+WJ1L.jpg)**ICEPURE 5231JA2006A Replacement for LG LT600P Water Filter 1 PACK**ICEPURE**$15.44**4.7★528 rev](https://www.amazon.com/dp/B0163IA6B0) [5![PUREPLUS 5231JA2006A 9990 Replacement for LG LT600P kenmore 9990 5231JA2006B KENMORECLEAR 46-9990 R-9990 FML-2 RWF1000A LSC27931ST LFX25960ST Refrigerator Water Filter 3Pack](https://m.media-amazon.com/images/I/51xSdzXv94L.jpg)**PUREPLUS 5231JA2006A 9990 Replacement for LG LT600P kenmore 9990 5231JA2006B KENMORECLEAR 46-9990 R-9990 FML-2 RWF1000A LSC27931ST LFX25960ST Refrigerator Water Filter 3Pack**PUREPLUS**$29.11**4.7★1,403 rev](https://www.amazon.com/dp/B07VGD8Z5Z)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![5231JA2006A Replacement for LG LT600PC Water Filter Replacement for Kenmore 46-9990 5231JA2006B 5231JA2006A-S 9990 FML-2 LSC27931ST LFX25960ST Water Filter 3pack by Cobectal](https://m.media-amazon.com/images/I/417wvxC0CuL.jpg)**5231JA2006A Replacement for LG LT600PC Water Filter Replacement for Kenmore 46-9990 5231JA2006B 5231JA2006A-S 9990 FML-2 LSC27931ST LFX25960ST Water Filter 3pack by Cobectal**Cobectal**$19.69**30 rev1y ago](https://www.amazon.com/dp/B0D91QS7NQ) [![ICEPURE PLUS 9990 NSF 53&42 Cert. Replacement for LG LT600P Filter 3PACK](https://m.media-amazon.com/images/I/51uDPgq6VqL.jpg)**ICEPURE PLUS 9990 NSF 53&42 Cert. Replacement for LG LT600P Filter 3PACK**ICEPURE**$39.83**413 rev5y ago](https://www.amazon.com/dp/B08MTPB2HR) [![PUREPLUS 5231JA2006A 9990 Replacement for LG LT600P kenmore 9990 5231JA2006B KENMORECLEAR 46-9990 R-9990 FML-2 RWF1000A LSC27931ST LFX25960ST Refrigerator Water Filter 3Pack](https://m.media-amazon.com/images/I/51xSdzXv94L.jpg)**PUREPLUS 5231JA2006A 9990 Replacement for LG LT600P kenmore 9990 5231JA2006B KENMORECLEAR 46-9990 R-9990 FML-2 RWF1000A LSC27931ST LFX25960ST Refrigerator Water Filter 3Pack**PUREPLUS**$29.11**1,403 rev6y ago](https://www.amazon.com/dp/B07VGD8Z5Z) [![Waterdrop 5231JA2006A Replacement for LG LT600P Water Filter 3 Pack](https://m.media-amazon.com/images/I/41faAzuOZzL.jpg)**Waterdrop 5231JA2006A Replacement for LG LT600P Water Filter 3 Pack**Waterdrop**$26.34**3,952 rev10y ago](https://www.amazon.com/dp/B01CC7GT0I) [![ICEPURE 5231JA2006A Replacement for LG LT600P KENMORE 9990 5231JA2006B KENMORECLEAR 46-9990 5231JA2006A-S WFC2001 LSC27931ST LFX25960ST FML-2 RWF1000A Refrigerator Water Filter 3PACK](https://m.media-amazon.com/images/I/41BcqmkMycL.jpg)**ICEPURE 5231JA2006A Replacement for LG LT600P KENMORE 9990 5231JA2006B KENMORECLEAR 46-9990 5231JA2006A-S WFC2001 LSC27931ST LFX25960ST FML-2 RWF1000A Refrigerator Water Filter 3PACK**ICEPURE**$29.12**5,717 rev11y ago](https://www.amazon.com/dp/B00XNOOJ9I)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![PUREPLUS 5231JA2006A 9990 Replacement for LG LT600P kenmore 9990 5231JA2006B KENMORECLEAR 46-9990 R-9990 FML-2 RWF1000A LSC27931ST LFX25960ST Refrigerator Water Filter 3Pack](https://m.media-amazon.com/images/I/51xSdzXv94L.jpg)**PUREPLUS 5231JA2006A 9990 Replacement for LG LT600P kenmore 9990 5231JA2006B KENMORECLEAR 46-9990 R-9990 FML-2 RWF1000A LSC27931ST LFX25960ST Refrigerator Water Filter 3Pack**PUREPLUS**$29.11**4.7★**▲ 80%**](https://www.amazon.com/dp/B07VGD8Z5Z) [![AQUA CREST 5231JA2006A Water Filter Replacement for LG LT600P 3 Pack](https://m.media-amazon.com/images/I/41xj4oUhCWL.jpg)**AQUA CREST 5231JA2006A Water Filter Replacement for LG LT600P 3 Pack**AQUA CREST**$25.84**4.7★**▲ 32%**](https://www.amazon.com/dp/B01G4WRZTQ) [![ICEPURE PLUS 9990 NSF 53&42 Cert. Replacement for LG LT600P Filter 3PACK](https://m.media-amazon.com/images/I/51uDPgq6VqL.jpg)**ICEPURE PLUS 9990 NSF 53&42 Cert. Replacement for LG LT600P Filter 3PACK**ICEPURE**$39.83**4.6★**▲ 10%**](https://www.amazon.com/dp/B08MTPB2HR) [![LG LT600P - 6 Month / 300 Gallon Capacity Replacement Refrigerator Water Filter (NSF42 and NSF53 5231JA2006A 5231JA2006B 5231JA2006F or 5231JA2006F White](https://m.media-amazon.com/images/I/31qjN7LH0yL.jpg)**LG LT600P - 6 Month / 300 Gallon Capacity Replacement Refrigerator Water Filter (NSF42 and NSF53 5231JA2006A 5231JA2006B 5231JA2006F or 5231JA2006F White**LG**$47.74**4.6★**— 4%**](https://www.amazon.com/dp/B0032AMC6K) [![Waterdrop 5231JA2006A Replacement for LG LT600P Water Filter 3 Pack](https://m.media-amazon.com/images/I/41faAzuOZzL.jpg)**Waterdrop 5231JA2006A Replacement for LG LT600P Water Filter 3 Pack**Waterdrop**$26.34**4.7★**— 4%**](https://www.amazon.com/dp/B01CC7GT0I)

**~~View all trending →~~**

## **What buyers say about kenmore refrigerator water filter 9990**

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

### **What buyers love **

**Size-Overall**24%

*“Exact fit”*

**Filtration**23%

*“Excellent quality filter providing excellent results”*

**Quality-Overall**11%

*“Decent quality filters”*

**Value For Money**10%

*“Affordable price”*

**Advertised Vs Actual Product**7%

*“As described”*

**Ease Of Use**4%

*“Easy to use”*

**Leak-Proof**3%

*“doesn't leak”*

**Instructions/User Manual/Troubleshooting**2%

*“Easy to follow instructions”*

**Assembly/Installation**2%

*“Easy installation”*

**Durability**2%

*“Durability of the product”*

### **What buyers complain about **

**Size-Overall**17%

*“Didn't Fit”*

**Compatibility-Overall**13%

*“This item Model 5231JA2006A did not fit my LG refrigerator”*

**Ice Maker**10%

*“My icemaker wasnt working properly”*

**Value For Money**9%

*“It is just quite expensive”*

**Leak-Proof**9%

*“Developed a crack within 2 months of use caused water leak in the refrigerator”*

**Assembly/Installation**7%

*“No click on my install”*

**Functionality-Overall**7%

*“Do not work”*

**Quality-Overall**3%

*“Mediocre quality”*

**Spray/Flow**3%

*“flow rate is VERY low”*

**Color**2%

*“You may notice a slightly yellowish color”*

### **Top return reasons **

**Size-Overall**62%

**Compatibility-Overall**15%

**Filtration**12%

**Advertised Vs Actual Product**3%

**Functionality-Overall**1%

**Leak-Proof**1%

**Defective Material/Parts**1%

**Value For Money**1%

**Water Resistance**1%

**Product Condition**1%

## **Common questions**

<dl>

<dt>**Is kenmore refrigerator water filter 9990 profitable to sell on Amazon United States?**</dt><dd>The niche generates $51K/yr across 9 tracked products. 90-day search growth is +14.3%. Flapen's verdict: Skip it (41/100).</dd>

<dt>**How competitive is the kenmore refrigerator water filter 9990 niche?**</dt><dd>6 brands and 15 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 98% of demand.</dd>

<dt>**What do buyers complain about in kenmore refrigerator water filter 9990?**</dt><dd>Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Ice Maker. The return rate is 2.3%.</dd>

<dt>**When does demand for kenmore refrigerator water filter 9990 peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the kenmore refrigerator water filter 9990 niche?**</dt><dd>Listings span $15.44–$47.74; the average listing price is $28.59 (sweet spot $15–$100). The average incumbent carries 1,846 reviews — the moat a new listing must climb.</dd>

</dl>

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