generator cover
Worth a lookShows a sweet-spot price point ($44.81 avg), but soft demand (-47.9% this quarter) keeps it on the watch list.
Avg price
Incredible$44.81avg listing price — sweet spot $15–$100
Brand share
Great50%top-5 brand share — no brand owns this niche
Competition
Great31%top-5 click share — an open shelf
Market size
Great$1.0M$1.0M/yr · 823K searches
Price range
Good$9.31–$145.50cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,084.31avg incumbent reviews — the moat a new listing must climb
Returns
Okay3.2%return rate — above 5% kills the launch gate
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-47.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, generator cover is a $1.0M/yr Amazon United States market (823K searches/yr). The top 5 brands hold 50% of demand. Demand peaks in Jan–Oct. Verdict: Worth a look — 55/100.
Data updated Jul 23, 2026 · scored weekly · How we score niches
generator cover market data
- Units sold / yr
- 20K–25K
- avg 250–500/product
- Revenue / yr
- $896K–$1.1M
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #41
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 87%
- Out of stock
- 8.2%
- Avg brand age
- 32 months
- Avg seller age
- 173 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
31 falling
Sellers
80
Top-5 brand share
50%
Top 20: 92%
Top-5 click share
31%
Top 20: 75%
Open market
45%
- Porch Shield22%
- IGAN9%
- Westinghouse8%
- GENARMOR7%
- REHOYEE5%
- Rimwig5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -47.9% search growth over the last 90 days.Peak months: Jan, Oct · busiest ÷ quietest = 2.3×
Top generator cover search terms
- generator cover303K/yr
- generator covers for outside110K/yr
- generator tent53K/yr
- generator covers while running56K/yr
- generator covers25K/yr
- westinghouse generator cover28K/yr
- generator tent cover while running24K/yr
- portable generator cover21K/yr
- generac generator cover20K/yr
- generator rain cover while running13K/yr
Top generator 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Porch Shield Waterproof Universal Generator Cover 32 x 24 x 24 inch - for Most Generators 5000-10000 Watt Black
Porch Shield$26.854.8★8,187 rev
Porch Shield Waterproof Universal Generator Cover 26 x 20 x 20 inch - for Most Generators 3000-5000 Watt Black
Porch Shield$23.824.8★8,187 rev
IGAN Generator Covers While Running for most 3500w-12000w Generators - Ultra Heavy Duty Generator Covers for Outside - Portable Waterproof Generator Cover Generator Enclosure Outdoor Black
IGAN$118.164.5★2,242 rev
GenArmor Generator Covers While Running 100% Waterproof Heavy Duty Tarps Generator Tent Portable Outdoor Generator Enclosure for Most 4000w~13000w Generators Black Standard
GENARMOR$120.484.8★532 rev
Generator Cover Portable Waterproof Generator Rain Cover for Outside Universal Generator Cover for Most Portable Generators 5000-10000 Watt(32L x 24W x 24H)
Rimwig$16.294.6★32 rev
Newest
by launch dateGenerator Cover Portable Waterproof Generator Rain Cover for Outside Universal Generator Cover for Most Portable Generators 5000-10000 Watt(32L x 24W x 24H)
Rimwig$16.2932 rev
Waterproof Generator Covers for Outside Heavy Duty Thicken 900D Polyester Fabric Portable Generator Covers Universal Fits for Most Generators 5000-10000 Watt Black (32L x 24W x 24H)
REHOYEE$24.67182 rev
Outdoor Generator Cover While Running Universal Portable Generator Tent for Most Generators Up to 4000W 21.7 x 13.8x17.4 inches Can Be Rolled Up and Opened All Around Black
SIOKIUU$31.2241 rev
BOANEN Generator Cover 900D Heavy Duty Waterproof Fabric. 30L30W26H Inch Generator Covers While Running with Windproof Strap Buckles. Fits most 6000-13000 watt Generators Black.
BOANEN$39.17114 rev
UEAKPIC Generator Cover While Running 32L x 24W x 24H Heavy Duty Outdoor Waterproof Generator Covers Fits Most 5 000-15 000 Watt Generators Tear Resistant All-Weather Protection Black
UEAKPIC$48.7958 rev
Trending
90-day click momentumGenerator Cover Portable Waterproof Generator Rain Cover for Outside Universal Generator Cover for Most Portable Generators 5000-10000 Watt(32L x 24W x 24H)
Rimwig$16.294.6★
TIAOFY Waterproof Universal Generator Cover Outdoor Generator Tent Running Cover Portable Generator Enclosure 600D Oxford Fabric with Elastic Drawstring (BLACK 26(L) x 20(W) x 20(H))
TIAOFY$10.164.4★
TIAOFY Waterproof Universal Generator Cover Outdoor Generator Tent Running Cover Portable Generator Enclosure 600D Oxford Fabric with Elastic Drawstring (BLACK 38(L) x 28(W) x 30(H))
TIAOFY$11.384.4★
TIAOFY Waterproof Universal Generator Cover Outdoor Generator Tent Running Cover Portable Generator Enclosure 600D Oxford Fabric with Elastic Drawstring (BLACK 30(L) x 30(W) x 26(H))
TIAOFY$11.704.4★
Waterproof Generator Covers for Outside Heavy Duty Thicken 900D Polyester Fabric Portable Generator Covers Universal Fits for Most Generators 5000-10000 Watt Black (32L x 24W x 24H)
REHOYEE$24.674.7★
What buyers say about generator cover
What buyers praise and complain about, mined from review topics.What buyers love
“Decent Fit”
“Nice quality cover”
“As advertised”
“Excellent price”
“Easy to install”
“The material is very durable”
“very durable”
“Great design”
“The parts are sturdy”
“It works Plus Waterproof”
What buyers complain about
“Really small”
“Breaks down easy”
“Quality control not complete”
“Very thin material”
“For the fact that this item was higher in price to other covers”
“Kinda thin”
“Annoying assembly,”
“Looks nothing like the photo”
“A bit Flimsy”
“can't be good holding in the extra heat”
Top return reasons
Common questions
- Is generator cover profitable to sell on Amazon United States?
- The niche generates $1.0M/yr across 52 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -47.9%. Flapen's verdict: Worth a look (55/100).
- How competitive is the generator cover niche?
- 31 brands and 80 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 50% of demand.
- What do buyers complain about in generator cover?
- Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 3.2%.
- When does demand for generator cover peak?
- Demand peaks in Jan–Oct; the busiest month runs 2.3× the quietest.
- What does it cost to enter the generator cover niche?
- Listings span $9.31–$145.50; the average listing price is $44.81 (sweet spot $15–$100). The average incumbent carries 1,084 reviews — the moat a new listing must climb.