21 Ft Solar Pool Cover Round
21 Ft Solar Pool Cover Round shows demand growing +533.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 36% of 8,839 Patio, Lawn & Garden niches · +3 vs the category median of 56
Is 21 Ft Solar Pool Cover Round profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 21 Ft Solar Pool Cover Round is a $120K/yr Amazon United States market (13K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 59/100.
21 Ft Solar Pool Cover Round: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +533.9% over the last 90 days and 7.7% of searches end in a purchase.
$120K
revenue / yr
Who owns the niche?
The top 5 brands hold 85% of demand, so 15% of the market is open.
15%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 18 products
Top 21 Ft Solar Pool Cover Round products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
In The Swim 21 Standard Blue Round Solar Pool Cover 8 Mil for Solar Heating Above Ground Pools and Inground Pools
- Price
- $78.62
- Rating
- 4.2/5
- Reviews
- 875
- Age
- 5y ago
Sun2Solar Blue 21 ft Round Pool Solar Cover | 12 Mil | Heat Retaining Blanket for Inground & Above Ground Swimming Pools | Suns Energy Heats Pool | Bubble Heating Blankets | 1200 Series
- Price
- $119.49
- Rating
- 4.3/5
- Reviews
- 4,517
- Age
- 6y ago
Dohenys Clear-Tek Micro Bubble Solar Pool Cover for Above Ground Swimming Pools | Increase Solar Energy Absorption Retain Heat Reduce Evaporation Reduce Heat Loss & Save 21 ft Round Blue 1600
- Price
- $93.98
- Rating
- 4.3/5
- Reviews
- 1,417
- Age
- 6y ago
21 Foot Round Solar Cover for Inground and Above Ground Pools 12 Mil - Premium Heavy Duty Solar Blanket for Above Ground Pool Blue - Made in USA
- Price
- $118.40
- Rating
- 4.6/5
- Reviews
- 115
- Age
- 1y ago
Blue Wave 21-ft Round Solar Pool Cover 8-Mil Blue Solar Cover for Above Ground Pool Thermal Bubble Blanket for Heat Retention & Reduced Evaporation
- Price
- $115.53
- Rating
- 4.3/5
- Reviews
- 791
- Age
- 16y ago
Trending
90-day click momentum
Blue Wave 21-ft Round Solar Pool Cover 8-Mil Blue Solar Cover for Above Ground Pool Thermal Bubble Blanket for Heat Retention & Reduced Evaporation
- Price
- $97.72
- Rating
- 4.2/5
- Reviews
- 33
- Age
- 3mo ago
21 ft Round Pool Covers for Above Ground Pools Thicker Solar Pool Cover Protector - Heavy Duty Tear Resistant Fabric with Ropes and Ground Nails Waterproof Dustproof Windproof (Black)
- Price
- $75.03
- Rating
- 4.4/5
- Reviews
- 16
- Age
- 6mo ago
VINGLI 12Mil Solar Pool Cover Rectangle Solar Blanket-Heavy Duty Solar Pool Cover for Above Ground Pool-Pool Solar Cover for Inground Pool (Blue 21 Round)
- Price
- $121.97
- Rating
- 4.5/5
- Reviews
- 733
- Age
- 4mo ago
Dohenys Clear-Tek Micro Bubble Solar Pool Cover for Above Ground Swimming Pools | Increase Solar Energy Absorption Retain Heat Reduce Evaporation Reduce Heat Loss & Save 21 ft Round Blue 1600
- Price
- $93.98
- Rating
- 4.3/5
- Reviews
- 1,417
- Age
- 6y ago
BigXwell 21ft Round Solar Pool Cover 16 Mil Heavy-Duty Solar Blanket for Above Ground Pools - Reduces Evaporation Retains Heat Blocks Debris Blue Bubble
- Price
- $253.48
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 7mo ago
Newest
by launch dateBlue Wave 21-ft Round Solar Pool Cover 8-Mil Blue Solar Cover for Above Ground Pool Thermal Bubble Blanket for Heat Retention & Reduced Evaporation
- Price
- $97.72
- Rating
- 4.2/5
- Reviews
- 33
- Age
- 3mo ago
VINGLI 12Mil Solar Pool Cover Rectangle Solar Blanket-Heavy Duty Solar Pool Cover for Above Ground Pool-Pool Solar Cover for Inground Pool (Blue 21 Round)
- Price
- $121.97
- Rating
- 4.5/5
- Reviews
- 733
- Age
- 4mo ago
Avolend 21 Ft Round Pool Cover Heavy Duty 500D Solar Cover for Above Ground Pool Excellent Windproof with Reflective Handles & Luminous Ground Nails Cold and UV Resistant
- Price
- $92.33
- Rating
- 4.1/5
- Reviews
- 48
- Age
- 5mo ago
21 ft Round Pool Covers for Above Ground Pools Thicker Solar Pool Cover Protector - Heavy Duty Tear Resistant Fabric with Ropes and Ground Nails Waterproof Dustproof Windproof (Black)
- Price
- $75.03
- Rating
- 4.4/5
- Reviews
- 16
- Age
- 6mo ago
BigXwell 21ft Round Solar Pool Cover 16 Mil Heavy-Duty Solar Blanket for Above Ground Pools - Reduces Evaporation Retains Heat Blocks Debris Blue Bubble
- Price
- $253.48
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 7mo ago
Competition: brands, sellers & click share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 falling
Sellers
17
Top-5 brand share
85%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
11%
- In The Swim38%
- Sun2Solar19%
- Blue Wave11%
- Doheny's10%
- Shop Square8%
- Yankee Pool Pillow4%
- Open — no brand owns it (5 brands, 11%)
21 Ft Solar Pool Cover Round demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May, Jun, Jul · busiest ÷ quietest = 51.4×
Top 21 Ft Solar Pool Cover Round search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 21 foot round solar pool cover6K/yr
- 21 round solar pool cover4K/yr
- 21 ft solar pool cover round4K/yr
What reviews say buyers love and hate about 21 Ft Solar Pool Cover Round
What buyers mention most, as a share of all reviews.
What buyers love
84% of reviews“Overall, expensive upfront, but very effective and practical for extending the swimming season and helping to keep elecrtic bill down while using my pool heat pump”
“Perfect fit”
“Personally we like the thinner solar cover, it's easier for us to get on and off”
“helps keep debris out while also holding some heat in”
“It keeps the water at least 10° warmer”
What buyers complain about
80% of reviews“this one is thicker than others The first one to have a two year full coverage warranty”
“Bubbles break within 1 full season”
“The item doesnt fit as described”
“This pool cover is a bit heavier than expected”
“Difficult to use”
21 Ft Solar Pool Cover Round return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
67%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 21 Ft Solar Pool Cover Round questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
