---
title: "Kitchenaid Water Filter 4 — $37K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/kitchenaid-water-filter-4"
last_updated: "2026-08-09T08:40:44.277Z"
locale: en
meta:
description: "Niche score 43/100 · $37K/yr market · 7K searches/yr · $33.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · $37K/yr market · 7K searches/yr · $33.85 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kitchenaid Water Filter 4 — $37K/yr Amazon US Niche (2026) - Flapen"
---
# **kitchenaid water filter 4**
**Skip it**
A concentrated shelf (top 5 take 93% of clicks) — this niche doesn't clear our bar today.
Market size 9Growth 52Conversion 98Competition 6Returns 90Price range 95Avg price 95Brand share 10Review moat 21Quality gap 23
**Conversion**
**Incredible****16.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$33.85**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$24.68–$49.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.3%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+23.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****11,173.14**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$37K**
$37K/yr · 7K searches
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, kitchenaid water filter 4 is a $37K/yr Amazon United States market (7K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 43/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kitchenaid water filter 4 market data**
- **Units sold / yr**
- **1K–1K**
- avg 100–250/product
- **Revenue / yr**
- **$34K–$42K**
- units × avg price
- **Conversion rate**
- **16.7%**
- **Avg BSR**
- **#226**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **87 months**
- **Avg seller age**
- **240 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**13**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- KitchenAid38% - EveryDrop by Whirlpool27% - Waterdrop15% - GLACIER FRESH10% - QWFIZ6% - PERCOLA4%
## **Demand & seasonality**
Weekly Amazon search volume, last 96 weeks — +23.8% search growth over the last 90 days.
225175Black Friday '24Spike '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/appliances/kitchenaid-water-filter-4/trend)
## **Top kitchenaid water filter 4 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%$4K20%$7K30%$11K40%$15K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KitchenAid Refrigerator Ice and Water Filter 4 - KAD4RXD1 Single-Pack Green**KitchenAid**$48.24**4.6★489 rev](https://www.amazon.com/dp/B0C444YHC5) [2**everydrop by Whirlpool Ice and Water Refrigerator Filter 4 EDR4RXD1 Single-Pack**EveryDrop by Whirlpool**$49.53**4.7★41,285 rev](https://www.amazon.com/dp/B00UB38V2A) [3**Waterdrop EDR4RXD1 Water Filter Replacement for EveryDrop Filter 4 3 Pack**Waterdrop**$26.32**4.7★22,525 rev](https://www.amazon.com/dp/B01CC83YAK) [4**GLACIER FRESH UKF8001 Whirlpool Refrigerator Water Filter 4 3 Pack**GLACIER FRESH**$24.80**4.7★4,125 rev](https://www.amazon.com/dp/B07WTLHR8F) [5**EDR4RXD1 Water Filter Compatible with EveryDrop Filter 4 Replace Whirlpool Kitchen-aid Maytag Ukf8001axx-750 UKF8001 Whr4rxd1 Hdx Fmm-2 Water Filter 3-Pack QWFIZ**QWFIZ**$25.81**4.8★106 rev](https://www.amazon.com/dp/B0F3XJ97VS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**EDR4RXD1 Water Filter Compatible with EveryDrop Filter 4 Replace Whirlpool Kitchen-aid Maytag Ukf8001axx-750 UKF8001 Whr4rxd1 Hdx Fmm-2 Water Filter 3-Pack QWFIZ**QWFIZ**$25.81**106 rev1y ago](https://www.amazon.com/dp/B0F3XJ97VS) [**PERCOLA KAD4RXD1 Water Filter Replacement 3-Pack**PERCOLA**$37.54**71 rev1y ago](https://www.amazon.com/dp/B0DC9RSMHN) [**KitchenAid Refrigerator Ice and Water Filter 4 - KAD4RXD1 Single-Pack Green**KitchenAid**$48.24**489 rev3y ago](https://www.amazon.com/dp/B0C444YHC5) [**GLACIER FRESH UKF8001 Whirlpool Refrigerator Water Filter 4 3 Pack**GLACIER FRESH**$24.80**4,125 rev6y ago](https://www.amazon.com/dp/B07WTLHR8F) [**Waterdrop UKF8001 Refrigerator Water Filter 4 3 Pack**Waterdrop**$24.68**9,611 rev8y ago](https://www.amazon.com/dp/B079SNL9H6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**EDR4RXD1 Water Filter Compatible with EveryDrop Filter 4 Replace Whirlpool Kitchen-aid Maytag Ukf8001axx-750 UKF8001 Whr4rxd1 Hdx Fmm-2 Water Filter 3-Pack QWFIZ**QWFIZ**$25.81**4.8★**▲ 51%**](https://www.amazon.com/dp/B0F3XJ97VS) [**GLACIER FRESH UKF8001 Whirlpool Refrigerator Water Filter 4 3 Pack**GLACIER FRESH**$24.80**4.7★**▲ 29%**](https://www.amazon.com/dp/B07WTLHR8F) [**Waterdrop UKF8001 Refrigerator Water Filter 4 3 Pack**Waterdrop**$24.68**4.8★**— 10%**](https://www.amazon.com/dp/B079SNL9H6) [**everydrop by Whirlpool Ice and Water Refrigerator Filter 4 EDR4RXD1 Single-Pack**EveryDrop by Whirlpool**$49.53**4.7★**— 2%**](https://www.amazon.com/dp/B00UB38V2A) [**KitchenAid Refrigerator Ice and Water Filter 4 - KAD4RXD1 Single-Pack Green**KitchenAid**$48.24**4.6★**— 2%**](https://www.amazon.com/dp/B0C444YHC5)
**~~View all trending →~~**
## **What buyers say about kitchenaid water filter 4**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**25%
*“They are affordable”*
**Size-Overall**17%
*“Actually fit”*
**Filtration**17%
*“Quality filters”*
**Quality-Overall**12%
*“As good as the brand name”*
**Advertised Vs Actual Product**9%
*“Just as advertised”*
**Assembly/Installation**5%
*“Ease of install”*
**Efficiency**4%
*“Works fine”*
**Ease Of Use**3%
*“Easy peasy”*
**Durability**1%
*“Very durable”*
**Leak-Proof**1%
*“It doesn't leak”*
### **What buyers complain about **
**Filtration**21%
*“Not filtering”*
**Value For Money**18%
*“Too expensive now”*
**Size-Overall**11%
*“Didn't fit”*
**Compatibility-Overall**7%
*“The helper for asking a question said this was compatible It is not”*
**Leak-Proof**5%
*“They leak”*
**Functionality-Overall**5%
*“It does NOT work”*
**Advertised Vs Actual Product**4%
*“Wrong description”*
**Quality-Overall**4%
*“Cheap”*
**Spray/Flow**2%
*“When I installed the filter I had almost zero water flow”*
**Jamming/Clogging**2%
*“They come clogged right out of the box”*
### **Top return reasons **
**Size-Overall**46%
**Compatibility-Overall**21%
**Filtration**18%
**Value For Money**3%
**Advertised Vs Actual Product**3%
**Functionality-Overall**2%
**Product Condition**2%
**Connectivity-Overall**1%
**Leak-Proof**1%
**Defective Material/Parts**1%
## **Common questions**
- **Is kitchenaid water filter 4 profitable to sell on Amazon United States?**
- The niche generates $37K/yr across 7 tracked products. 90-day search growth is +23.8%. Flapen's verdict: Skip it (43/100).
- **How competitive is the kitchenaid water filter 4 niche?**
- 6 brands and 13 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in kitchenaid water filter 4?**
- Top complaints mined from reviews: Filtration, Value For Money, Size-Overall. The return rate is 1.3%.
- **When does demand for kitchenaid water filter 4 peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the kitchenaid water filter 4 niche?**
- Listings span $24.68–$49.53; the average listing price is $33.85 (sweet spot $15–$100). The average incumbent carries 11,173 reviews — the moat a new listing must climb.
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