---
title: "18x36 Solar Pool Cover — $197K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/18x36-solar-pool-cover"
last_updated: "2026-08-06T00:31:29.831Z"
locale: en
meta:
description: "Niche score 62/100 · $197K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 62/100 · $197K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "18x36 Solar Pool Cover — $197K/yr Amazon US Niche (2026) - Flapen"
---
# **18x36 solar pool cover**
**Worth a look**
Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 39Growth 97Conversion 57Competition 53Returns 98Price range 0Avg price 48Brand share 38Review moat 63Quality gap 86
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+179.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****966.5**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****4.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Okay****$186.88**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$197K**
$197K/yr · 22K searches
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Price range**
**Bad****$103.50–$407.56**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, 18x36 solar pool cover is a $197K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 62/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **18x36 solar pool cover market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$187K–$234K**
- units × avg price
- **Conversion rate**
- **4.8%**
- **Avg BSR**
- **#139**
- **Page quality**
- **0%**
- **Prime**
- **35%**
- **Sponsored**
- **100%**
- **Out of stock**
- **4.8%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **224 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**19**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 95%
**Open market**
**13%**
- In The Swim28% - VEVOR16% - VINGLI14% - Shop Square13% - Sun2Solar10% - Doheny's5% - Open — no brand owns it (9 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +179.4% search growth over the last 90 days.
1K750Spike '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun · busiest ÷ quietest = 22.8×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/18x36-solar-pool-cover/trend)
## **Top 18x36 solar pool cover search terms**
- **18x36 solar pool cover**8K/yr+287.3%5.4% conv. - **18 x 36 solar pool cover**5K/yr+143.1%5.0% conv. - **18x36 solar pool covers for inground pools**3K/yr+115.1%6.5% conv. - **pool solar cover 18x36**3K/yr+198.7%6.3% conv. - **solar pool cover 18x36**3K/yr+112.3%5.7% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/18x36-solar-pool-cover/search-terms)
## **Top 18x36 solar pool cover 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%4%$8K8%$16K12%$24K16%$32K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**In The Swim 18 x 36 Premium Blue Rectangle Solar Pool Cover 12 Mil for Solar Heating Above Ground Pools and Inground Pools**In The Swim**$177.69**4.1★618 rev](https://www.amazon.com/dp/B0CB7D3LWT) [2**VINGLI 12Mil Solar Pool Cover Rectangle Solar Blanket-Heavy Duty Solar Pool Cover for Above Ground Pool-Pool Solar Cover for Inground Pool (Blue 18x36 Rectangular)**VINGLI**$159.81**4.5★733 rev](https://www.amazon.com/dp/B0BRV78K7K) [3**VEVOR Solar Pool Cover 36 x 18 ft Rectangle Pool Bubble Cover 8 Mil Pools Solar Blanket with Bubble & PE Material Daytime Heat Absorption Nighttime Heat Retention Heat Retaining Solars Covers**VEVOR**$111.24**4.4★1,032 rev](https://www.amazon.com/dp/B0G2BL1KQV) [4**In The Swim 18 x 36 Standard Blue Rectangle Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools**In The Swim**$125.17**4.1★217 rev](https://www.amazon.com/dp/B0CB7D6XMH) [5**18 x 36 Rectangle Solar Cover for Inground and Above Ground Pools 12 Mil - Premium Heavy Duty Solar Blanket for Above Ground Pool Blue - Made in USA**Shop Square**$159.97**4.0★434 rev](https://www.amazon.com/dp/B0CWBTS5TQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**EliteEdge Solar Pool Cover 18 x 36 ft 14mil Rectangle Solar Blanket for Inground Pool and Above-Ground Swimming Pool Blue**EliteEdge**$156.07**24 rev3mo ago](https://www.amazon.com/dp/B0GX5GZ17N) [**Blue Wave 18x36-ft Rectangle Solar Pool Cover 12-Mil Blue Solar Cover for Inground Pool Thermal Bubble Blanket for Heat Retention & Reduced Evaporation**Blue Wave**$185.86**12 rev3mo ago](https://www.amazon.com/dp/B0GWRNZ7RQ) [**VEVOR Solar Pool Cover 36 x 18 ft Rectangle Pool Bubble Cover 8 Mil Pools Solar Blanket with Bubble & PE Material Daytime Heat Absorption Nighttime Heat Retention Heat Retaining Solars Covers**VEVOR**$111.24**1,032 rev8mo ago](https://www.amazon.com/dp/B0G2BL1KQV) [**Sun2Solar Solar Pool Cover 16 Mil | 18 x 36 Ft Blue Solar Blanket | Rectangle Swimming Pool Cover | Water Conservation & Debris Protection**Sun2Solar**$198.00**92 rev1y ago](https://www.amazon.com/dp/B0FC1ZPX6K) [**Shop Square 18 x 36 Foot Rectangle Solar Pool Cover for Inground and Above Ground Pools 16 Mil - Premium Heavy Duty Solar Blanket for Above Ground Pool Blue - Made in USA**Shop Square**$215.06**50 rev1y ago](https://www.amazon.com/dp/B0F7B2Y75F)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**EliteEdge Solar Pool Cover 18 x 36 ft 14mil Rectangle Solar Blanket for Inground Pool and Above-Ground Swimming Pool Blue**EliteEdge**$156.07**4.2★**▲ 75%**](https://www.amazon.com/dp/B0GX5GZ17N) [**Blue Wave 18x36-ft Rectangle Solar Pool Cover 12-Mil Blue Solar Cover for Inground Pool Thermal Bubble Blanket for Heat Retention & Reduced Evaporation**Blue Wave**$185.86**3.6★**▲ 72%**](https://www.amazon.com/dp/B0GWRNZ7RQ) [**Dohenys Clear-Tek Micro Bubble Solar Pool Cover for In-Ground Swimming Pools | Increase Solar Energy Absorption Retain Heat Reduce Evaporation Reduce Heat Loss & Save 18x36 ft Blue 2400**Doheny's**$195.51**3.6★**▲ 48%**](https://www.amazon.com/dp/B0868VX9TZ) [**Dohenys Clear-Tek Micro Bubble Solar Pool Cover for In-Ground Swimming Pools | Increase Solar Energy Absorption Retain Heat Reduce Evaporation Reduce Heat Loss & Save 18x36 ft Blue 1600**Doheny's**$155.53**3.6★**▲ 40%**](https://www.amazon.com/dp/B0868TRLCY) [**VEVOR Solar Pool Cover 36 x 18 ft Rectangle Pool Bubble Cover 8 Mil Pools Solar Blanket with Bubble & PE Material Daytime Heat Absorption Nighttime Heat Retention Heat Retaining Solars Covers**VEVOR**$111.24**4.4★**▲ 26%**](https://www.amazon.com/dp/B0G2BL1KQV)
**~~View all trending →~~**
## **What buyers say about 18x36 solar pool cover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“The cover seems to be well-made”*
**Size-Overall**17%
*“Its fits snug”*
**Heating**11%
*“Love this product really helps with keeping the heat in the pool”*
**Durability**6%
*“durable”*
**Advertised Vs Actual Product**6%
*“Better than expected”*
**Ease Of Use**4%
*“Easy to use”*
**Value For Money**4%
*“Good concept and value,”*
**Weight Light**3%
*“box is not too heavy”*
**Thickness**3%
*“Really good quality, the gray version is very thick, tough, and heavy”*
**Assembly/Installation**3%
*“Simple to assemble”*
### **What buyers complain about **
**Durability**26%
*“They don't last super well”*
**Thickness**23%
*“Not as thick as I would have thought”*
**Quality-Overall**10%
*“Cheap quality, not recommended”*
**Value For Money**6%
*“This one wasnt that much cheaper for being a lot less useful”*
**Size-Overall**4%
*“Size not accurate”*
**Advertised Vs Actual Product**3%
*“Cheap product not as advertised”*
**Adhesion/Stickiness**2%
*“Product adhesion to itself is terrible”*
**Weight Heavy**2%
*“Much heavier then covers we have purchased in the past”*
**Strength**2%
*“Very flimsy”*
**Ease Of Use**2%
*“It is very difficult to roll and unroll”*
### **Top return reasons **
**Size-Overall**30%
**Weight Heavy**9%
**Value For Money**8%
**Functionality-Overall**8%
**Thin**7%
**Heating**6%
**Advertised Vs Actual Product**6%
**Material Quality**4%
**Quality-Overall**4%
**Color**3%
## **Common questions**
- **Is 18x36 solar pool cover profitable to sell on Amazon United States?**
- The niche generates $197K/yr across 26 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +179.4%. Flapen's verdict: Worth a look (62/100).
- **How competitive is the 18x36 solar pool cover niche?**
- 15 brands and 19 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in 18x36 solar pool cover?**
- Top complaints mined from reviews: Durability, Thickness, Quality-Overall. The return rate is 0.5%.
- **When does demand for 18x36 solar pool cover peak?**
- Demand peaks in Apr–May–Jun; the busiest month runs 22.8× the quietest.
- **What does it cost to enter the 18x36 solar pool cover niche?**
- Listings span $103.50–$407.56; the average listing price is $186.88 (sweet spot $15–$100). The average incumbent carries 967 reviews — the moat a new listing must climb.
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