Is dimension one spa filter profitable to sell on Amazon United States?

The niche generates $53K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Skip it (48/100).

How competitive is the dimension one spa filter niche?

9 brands and 11 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 85% of demand.

What do buyers complain about in dimension one spa filter?

Top complaints mined from reviews: Advertised Vs Actual Product, Filtration, Leak-Proof. The return rate is 0.5%.

When does demand for dimension one spa filter peak?

Demand peaks in Apr–Oct–Nov; the busiest month runs 2.3× the quietest.

What does it cost to enter the dimension one spa filter niche?

Listings span $30.03–$60.85; the average listing price is $46.87 (sweet spot $15–$100). The average incumbent carries 150 reviews — the moat a new listing must climb.

dimension one spa filter

Skip it

A small market ($53K/yr) — this niche doesn't clear our bar today.

Conversion

Incredible19.7%

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

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Price range

Incredible$30.03–$60.85

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

Avg price

Great$46.87

avg listing price — sweet spot $15–$100

Review moat

Great150.1

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay85%

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

Growth

Okay+0.6%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad79%

top-5 click share — a locked-up shelf

Market size

Bad$53K

$53K/yr · 6K searches

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, dimension one spa filter is a $53K/yr Amazon United States market (6K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–Oct–Nov. Verdict: Skip it — 48/100.

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

dimension one spa filter market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: $35K–$47K; units × avg price
Conversion rate: 19.7%
Avg BSR: #1,416
Page quality: 0%
Prime: 90%
Sponsored: 100%
Out of stock: 7.1%
Avg brand age: 44 months
Avg seller age: 186 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 flat

Sellers

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

POOLPURE30%
AmiBron28%
ROYOR12%
KOIOYA9%
DONJOP6%
Tier16%
Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.6% search growth over the last 90 days.

Peak months: Apr, Oct, Nov · busiest ÷ quietest = 2.3×

Open Trend

Top dimension one spa filter 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

AmiBron C-7367 Dimension One Spa Filter Compatible with PD075-2000 Dimension One 1561-00 FC-3059 70759 Replaces XLS-7005 Aladdin 17541 Baleen AK-60035 75 sqft Hot Tub Filter 2 Pack

AmiBron$55.584.9★19 rev

POOLPURE C-7367 Spa Filter Replaces PD075-2000 Dimension One 1561-00 Filbur FC-3059 Excel Filters XLS-7005 Aladdin 17541 Baleen AK-60035 75 sqft Hot Tub Filter Cartridge 2PACK

POOLPURE$60.854.7★180 rev

ROYOR Hot Tub Filters Replacements for Dimension One Spa Filter 1561-00 Hot Tub Filter Compatible with PD075-2000 C-7367 FC-3059 Baleen AK-60035 75 Sq.Ft. 2 Pack

ROYOR$46.554.4★19 rev

POOLPURE C-7367 Spa Filter Replaces PD075-2000 Dimension One 1561-00 Filbur FC-3059 Excel Filters XLS-7005 Aladdin 17541 Baleen AK-60035 75 sqft Hot Tub Filter Cartridge (1 Pack)

POOLPURE$33.484.7★160 rev

KOIOYA Dimension One Spa Filter Vision Hot Tub Filter Vision Spa Tub Keeps The Hot Tub Clean and Enhanced Bather Comfort

KOIOYA$56.514.3★221 rev

Newest

by launch date

ROYOR Hot Tub Filters Replacements for Dimension One Spa Filter 1561-00 Hot Tub Filter Compatible with PD075-2000 C-7367 FC-3059 Baleen AK-60035 75 Sq.Ft. 2 Pack

ROYOR$46.5519 rev

10mo ago

DONJOP Dimension One Spa Filter has a 6-Month lifespan 01512-261 for Vision Cartridge Dimension One Spa Purple 2 Pack

DONJOP$39.9015 rev

11mo ago

AmiBron C-7367 Dimension One Spa Filter Compatible with PD075-2000 Dimension One 1561-00 FC-3059 70759 Replaces XLS-7005 Aladdin 17541 Baleen AK-60035 75 sqft Hot Tub Filter 2 Pack

AmiBron$55.5819 rev

1y ago

Cryspool 07120 Filter Compatible with PD075-2000 C-7367 Dimension One 1561-00 FC-3059 70759 AK-60035 75 Sq. Ft Spa Filter Cartridge 2 Pack

Cryspool$47.3912 rev

2y ago

Dimension One Spa Filter Vision Cartridge Dimension One Spa Designed for spas and hot tubs Lasts up to 6 Months and Keeps Water Clear (2-Pack)

OBMAO$38.0537 rev

2y ago

What buyers say about dimension one spa filter

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

What buyers love

Filtration29%

“Good filter works well keeps water clean”

Quality-Overall27%

“Good quality products with quick delivery”

Size-Overall23%

“Perfect fit”

Value For Money9%

“Great price and quick shipping for this product”

Advertised Vs Actual Product7%

“does the same job”

Water Resistance5%

“Good filter works well keeps water clean”

What buyers complain about

Advertised Vs Actual Product25%

“That should be prominently stated and it is not”

Filtration25%

“This filter didnt even last two months”

Leak-Proof13%

“the beads spilled all over inside the filter area”

Functionality-Overall13%

“Does not work”

Durability13%

“Did not last 2 months”

Quality-Overall13%

“Terrible product”

Top return reasons

Size-Overall52%

Filtration16%

Defective Material/Parts11%

Advertised Vs Actual Product9%

Value For Money5%

Product Condition5%

Material Quality2%

Common questions

Is dimension one spa filter profitable to sell on Amazon United States?: The niche generates $53K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +0.6%. Flapen's verdict: Skip it (48/100).
How competitive is the dimension one spa filter niche?: 9 brands and 11 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in dimension one spa filter?: Top complaints mined from reviews: Advertised Vs Actual Product, Filtration, Leak-Proof. The return rate is 0.5%.
When does demand for dimension one spa filter peak?: Demand peaks in Apr–Oct–Nov; the busiest month runs 2.3× the quietest.
What does it cost to enter the dimension one spa filter niche?: Listings span $30.03–$60.85; the average listing price is $46.87 (sweet spot $15–$100). The average incumbent carries 150 reviews — the moat a new listing must climb.