---
title: "Sherum Portable Air Conditioner — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/sherum-portable-air-conditioner"
last_updated: "2026-08-10T15:43:54.116Z"
locale: en
meta:
description: "Niche score 36/100 · $0/yr market · 10K searches/yr · $40.72 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $0/yr market · 10K searches/yr · $40.72 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sherum Portable Air Conditioner — $0/yr Amazon US Niche (2026) - Flapen"
---
# **sherum portable air conditioner**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 10Conversion 0Competition 0Returns 100Price range 95Avg price 95Brand share 0Review moat 98Quality gap 96
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Incredible****39.33**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$40.72**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$17.37–$57.39**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-29.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 10K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United States niche tracking, sherum portable air conditioner is a $0/yr Amazon United States market (10K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 36/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sherum portable air conditioner market data**
- **Units sold / yr**
- **0–100**
- avg 0–100/product
- **Revenue / yr**
- **$0–$4K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#1,945**
- **Page quality**
- **0%**
- **Prime**
- **0%**
- **Sponsored**
- **67%**
- **Out of stock**
- **34.6%**
- **Avg brand age**
- **12 months**
- **Avg seller age**
- **137 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **—flat
**Sellers**
**3**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- YHWABOICE68% - Yaxhsi32%
## **Demand & seasonality**
Weekly Amazon search volume, last 78 weeks — -29.3% search growth over the last 90 days.
1K750Spike '24Black Friday '24Holiday '24Spike '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugOctNovDecJan
Peak months: Oct, Nov, Dec · busiest ÷ quietest = 7.8×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/sherum-portable-air-conditioner/trend)
## **Top sherum portable air conditioner search terms**
- **sherum**10K/yr-67.9%0.0% conv. - **sherum portable air conditioner**289/yr+0.0%0.0% conv. - **sherum air conditioner**258/yr+87.3%0.8% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/sherum-portable-air-conditioner/search-terms)
## **Top sherum portable air conditioner 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%$030%$045%$060%$0110100 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**Outfany Cooling Ace - 2025 New Sherum Cooling Ace Portable Air Conditioner Three Wind Speeds No Installation Required USB Charging Air Conditioner for Bedroom Office Home (Grey-Plug-in)**YHWABOICE**$47.39**2.6★26 rev](https://www.amazon.com/dp/B0F8BV918H) [2**2026 New Unisex Cozy Head Beanie with Brim and Ear Flaps Winter Knit Beanies for Men Women (Black One Size)**Yaxhsi**$17.37**4.0★91 rev](https://www.amazon.com/dp/B0DT3WN597) [3**YHWABOICE Outfany Cooling Ace Sherum Cooling Ace Portable Air Conditioner 3 Speeds No Installation Required USB Charging Air Conditioner for Room Bedroom Office Home (Grey-Charge)**YHWABOICE**$57.39**5.0★1 rev](https://www.amazon.com/dp/B0FGCLJ3BX)
### **Newest**
by launch date
[**YHWABOICE Outfany Cooling Ace Sherum Cooling Ace Portable Air Conditioner 3 Speeds No Installation Required USB Charging Air Conditioner for Room Bedroom Office Home (Grey-Charge)**YHWABOICE**$57.39**1 rev1y ago](https://www.amazon.com/dp/B0FGCLJ3BX) [**Outfany Cooling Ace - 2025 New Sherum Cooling Ace Portable Air Conditioner Three Wind Speeds No Installation Required USB Charging Air Conditioner for Bedroom Office Home (Grey-Plug-in)**YHWABOICE**$47.39**26 rev1y ago](https://www.amazon.com/dp/B0F8BV918H) [**2026 New Unisex Cozy Head Beanie with Brim and Ear Flaps Winter Knit Beanies for Men Women (Black One Size)**Yaxhsi**$17.37**91 rev1y ago](https://www.amazon.com/dp/B0DT3WN597)
### **Trending**
90-day click momentum
[**Outfany Cooling Ace - 2025 New Sherum Cooling Ace Portable Air Conditioner Three Wind Speeds No Installation Required USB Charging Air Conditioner for Bedroom Office Home (Grey-Plug-in)**YHWABOICE**$47.39**2.6★**▲ 410%**](https://www.amazon.com/dp/B0F8BV918H) [**YHWABOICE Outfany Cooling Ace Sherum Cooling Ace Portable Air Conditioner 3 Speeds No Installation Required USB Charging Air Conditioner for Room Bedroom Office Home (Grey-Charge)**YHWABOICE**$57.39**5.0★**▲ 300%**](https://www.amazon.com/dp/B0FGCLJ3BX) [**2026 New Unisex Cozy Head Beanie with Brim and Ear Flaps Winter Knit Beanies for Men Women (Black One Size)**Yaxhsi**$17.37**4.0★**▼ 63%**](https://www.amazon.com/dp/B0DT3WN597)
## **What buyers say about sherum portable air conditioner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Warmth**100%
*“keeps me really warm”*
### **Top return reasons **
**Size-Overall**50%
**Battery Life**25%
**Noise Level**25%
## **Common questions**
- **Is sherum portable air conditioner profitable to sell on Amazon United States?**
- The niche generates $0/yr across 3 tracked products. 90-day search growth is -29.3%. Flapen's verdict: Skip it (36/100).
- **How competitive is the sherum portable air conditioner niche?**
- 2 brands and 3 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **When does demand for sherum portable air conditioner peak?**
- Demand peaks in Oct–Nov–Dec; the busiest month runs 7.8× the quietest.
- **What does it cost to enter the sherum portable air conditioner niche?**
- Listings span $17.37–$57.39; the average listing price is $40.72 (sweet spot $15–$100). The average incumbent carries 39 reviews — the moat a new listing must climb.
## **Related niches in Clothing, Shoes & Jewelry**
- 72 [**first communion gifts for boys**](https://flapen.com/research/us/clothing-shoes-jewelry/first-communion-gifts-for-boys)$398K/yr+223.5%**Worth a look**- 72 [**fifa world cup 2026 tshirt**](https://flapen.com/research/us/clothing-shoes-jewelry/fifa-world-cup-2026-tshirt)$177K/yr>1,000%**Worth a look**- 72 [**american flag hat**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-hat)$764K/yr+428.8%**Worth a look**- 72 [**white socks men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-socks-men)$3.0M/yr+13.3%**Launch it**- 72 [**american flag overalls**](https://flapen.com/research/us/clothing-shoes-jewelry/american-flag-overalls)$662K/yr>1,000%**Worth a look**- 73 [**white ankle socks for men**](https://flapen.com/research/us/clothing-shoes-jewelry/white-ankle-socks-for-men)$448K/yr+88.3%**Worth a look**[**All Clothing, Shoes & Jewelry niches **](https://flapen.com/research/us/clothing-shoes-jewelry)