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hayward c1750 filter cartridge

Worth a look

Shows a thin review moat (226 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 10Growth 81Conversion 76Competition 28Returns 87Price range 69Avg price 86Brand share 54Review moat 89Quality gap 43

Review moat

Great226.31

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.4%

return rate — above 5% kills the launch gate

Avg price

Great$69.51

avg listing price — sweet spot $15–$100

Growth

Great+74.6%

90-day search growth — must beat 0% to launch

Conversion

Great7.3%

search→purchase rate — share of searches ending in a sale

Price range

Good$56.59–$119.33

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good73%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay68%

top-5 click share — leaders hold, buyers still browse

Market size

Bad$41K

$41K/yr · 8K searches

According to Flapen's Amazon United States niche tracking, hayward c1750 filter cartridge is a $41K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 56/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

hayward c1750 filter cartridge market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$52K–$70K
units × avg price
Conversion rate
7.3%
Avg BSR
#349
Page quality
0%
Prime
88%
Sponsored
100%
Out of stock
7.7%
Avg brand age
38 months
Avg seller age
166 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

18

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

18%

  • POOLPURE25%
  • Grefilt14%
  • Swimara14%
  • Cryspool10%
  • In The Swim9%
  • TOREAD9%

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — +74.6% search growth over the last 90 days.
350250Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 3.7×

Top hayward c1750 filter cartridge 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%$8K30%$12K40%$17K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about hayward c1750 filter cartridge

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall26%

“Fit perfectly”

Filtration26%

“Great filter”

Quality-Overall16%

“Product is great and very affordable”

Value For Money10%

“The price is excellent”

Durability3%

“Very pleased with the durability”

Spray/Flow3%

“The proper flow is back”

Assembly/Installation3%

“Installation was a breeze”

Ease Of Cleaning2%

“It was easy to rinse”

Pressure1%

“* PSI pressure remained between 8-10psi which is excellent. dirty filters go over 20psi”

Strength1%

“The core is sturdier than others I've used”

What buyers complain about

Filtration23%

“Filter quality very bad”

Quality-Overall15%

“Cheap”

Value For Money8%

“Die a genetic brand its too expensive”

Size-Overall6%

“it did not fit”

Material Quality5%

“I honestly have no way of comparing the filter material in this filter against any other filter”

Durability5%

“its Durability is Zero”

Jamming/Clogging4%

“Clogs very, very, quickly”

Thickness3%

“very thin material”

Assembly/Installation3%

“Did not install until later date”

Maintenance And Repair3%

“it needs to be replaced”

Top return reasons

Size-Overall67%
Filtration17%
Advertised Vs Actual Product11%
Value For Money1%
Pressure1%
Quality-Overall1%
Defective Material/Parts1%
Functionality-Overall1%
Product Condition1%
Compatibility-Overall0%

Common questions

Is hayward c1750 filter cartridge profitable to sell on Amazon United States?
The niche generates $41K/yr across 16 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is +74.6%. Flapen's verdict: Worth a look (56/100).
How competitive is the hayward c1750 filter cartridge niche?
14 brands and 18 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in hayward c1750 filter cartridge?
Top complaints mined from reviews: Filtration, Quality-Overall, Value For Money. The return rate is 1.4%.
When does demand for hayward c1750 filter cartridge peak?
Demand peaks in Apr–May–Jun; the busiest month runs 3.7× the quietest.
What does it cost to enter the hayward c1750 filter cartridge niche?
Listings span $56.59–$119.33; the average listing price is $69.51 (sweet spot $15–$100). The average incumbent carries 226 reviews — the moat a new listing must climb.