Is saluspa hot tub filters profitable to sell on Amazon United States?

The niche generates $413K/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +21.4%. Flapen's verdict: Worth a look (65/100).

How competitive is the saluspa hot tub filters niche?

18 brands and 30 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 55% of demand.

What do buyers complain about in saluspa hot tub filters?

Top complaints mined from reviews: Filtration, Size-Overall, Quality-Overall. The return rate is 0.9%.

When does demand for saluspa hot tub filters peak?

Demand peaks in Jun; the busiest month runs 2.1× the quietest.

What does it cost to enter the saluspa hot tub filters niche?

Listings span $10.69–$29.80; the average listing price is $22.92 (sweet spot $15–$100). The average incumbent carries 1,266 reviews — the moat a new listing must climb.

saluspa hot tub filters

Worth a look

Shows searches that convert (15.0% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Conversion

Incredible15.0%

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

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible$22.92

avg listing price — sweet spot $15–$100

Brand share

Great55%

top-5 brand share — no brand owns this niche

Price range

Great$10.69–$29.80

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

Market size

Good$413K

$413K/yr · 120K searches

Review moat

Good1,265.83

avg incumbent reviews — the moat a new listing must climb

Growth

Good+21.4%

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

Competition

Okay55%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, saluspa hot tub filters is a $413K/yr Amazon United States market (120K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Jun. Verdict: Worth a look — 65/100.

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

saluspa hot tub filters market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: $344K–$458K; units × avg price
Conversion rate: 15.0%
Avg BSR: #76
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 30 months
Avg seller age: 165 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

Top-5 brand share

55%

Top 20: 100%

Top-5 click share

55%

Top 20: 100%

Open market

40%

Macaberry27%
Bestway10%
KGC6%
Volca Spares6%
Nayoku6%
Beckacher5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +21.4% search growth over the last 90 days.

Peak months: Jun · busiest ÷ quietest = 2.1×

Open Trend

Top saluspa hot tub filters search terms

saluspa hot tub filters44K/yr +10.5%13.4% conv.
inflatable hot tub filters12K/yr +17.9%8.0% conv.
saluspa filter13K/yr +21.8%12.5% conv.
coleman saluspa filters12K/yr +50.1%16.8% conv.
coleman hot tub filters11K/yr +39.1%13.7% conv.
inflatable hot tub filter5K/yr +54.8%6.5% conv.
coleman spa filters6K/yr +37.9%11.1% conv.
saluspa filters5K/yr +18.9%14.2% conv.
coleman saluspa filter3K/yr +133.1%14.4% conv.
bestway saluspa filters5K/yr -41.8%12.6% conv.

All search terms

Top saluspa hot tub filters 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Macaberry Type Hot Tub Spa Filter Replacement Compatible with Lay-Z-Spa Coleman SaluSpa 90352E 58323 Inflatable Hot Tub Swimming Pool Pump Filter Type Cartridge 12 Pack

Macaberry$29.804.7★1,991 rev

Bestway SaluSpa Replacement Spa Filter Cartridge Type VI Hot Tub Filter Cartridge Compatible with Coleman and SaluSpa Inflatable Hot Tub Spas 2-Pack

Bestway$13.464.7★3,837 rev

KGC Type VI Hot Tub Spa Filters Compatible with Coleman Saluspa 90352E 58323E 90427E Lay-Z-Spa Hot Tub Filter Cartridge Inflatable Hot Tub Filters Replacements (4 Pack)

KGC$14.614.7★1,437 rev

Volca Spares Hot Tub Filter Cartridge Size VI for Bestway Lay-Z-Spa Coleman SaluSpa 90352E 58323 6 Pack

Volca Spares$24.694.5★3,639 rev

Nayoku Type Hot Tub Spa Filter Replacement Compatible with Lay-Z-Spa Coleman SaluSpa 90352E 58323 90427E Inflatable Hot Tub Swimming Pool Pump Filter Type Cartridge 12 Pack

Nayoku$28.064.7★80 rev

Newest

by launch date

Nayoku Type Hot Tub Spa Filter Replacement Compatible with Lay-Z-Spa Coleman SaluSpa 90352E 58323 90427E Inflatable Hot Tub Swimming Pool Pump Filter Type Cartridge 12 Pack

Nayoku$28.0680 rev

9mo ago

Hot Tub Spa Filter Cartridge Type VI Replacement (4.073.15)-with Life-Extend Pre-Filter For Coleman Saluspa 90352E 58323E 90427E Bestway Intex & Most Inflatable Pool-6 filters 3 Pre-filter Sleeves

TidyMister$25.7651 rev

9mo ago

Hot Tub Replacement Filter Cartridges - Compatible with All RELXTIME ALEKO Wejoy Aquaspa Hot Tub More - Screw-in Spa Filters for Inflatable Hot Tubs & Massage Pools (2 filters + 2 filter bags)

vkolim$10.6970 rev

1y ago

LYJHKJ Type VI Inflatable Hot Tub Filters Cartridge and SPA Filters Replacements Compatible with Coleman Saluspa 90352E 58323 90427E Lay-Z-Spa Hot Tub Filter Cartridge 4 Pack

LYJHKJ$15.69130 rev

1y ago

LOIOLFIL Type VI Spa Filter Replaces for saluspa hot tub Filters Lay-Z-Spa Coleman SaluSpa 90352E 58323E 58323 Swimming Pool Pump Hot Tub Filter 12 Pack

LOIOLFIL$26.66285 rev

2y ago

What buyers say about saluspa hot tub filters

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

What buyers love

Filtration21%

“The filters work very well”

Size-Overall20%

“Fit great, works as described”

Value For Money15%

“Worth it”

Advertised Vs Actual Product12%

“As described”

Quality-Overall11%

“Good quality”

Durability4%

“Much more durable”

Ease Of Cleaning4%

“keeps tub clean”

Ease Of Use2%

“quick and easy”

Water Resistance1%

“Works very well my water is super clear”

Assembly/Installation1%

“Installation was very simple”

What buyers complain about

Filtration16%

“Filter was gross”

Size-Overall11%

“They are a few CM too small”

Quality-Overall8%

“Poor Quality”

Ease Of Cleaning7%

“Every other filter just becomes dirty”

Jamming/Clogging6%

“These are very cheap and clog easily”

Advertised Vs Actual Product5%

“Did not fit when listed as compatible”

Value For Money5%

“why spend more money”

Durability4%

“Dont last”

Spray/Flow3%

“Does not allow enough flow to get to pump”

Strength3%

“These filters seem a little too flimsy”

Top return reasons

Size-Overall62%

Filtration22%

Advertised Vs Actual Product6%

Value For Money2%

Functionality-Overall1%

Defective Material/Parts1%

Mounting1%

Shape/Style1%

Add-Ons/Attachments1%

Maintenance And Repair0%

Common questions

Is saluspa hot tub filters profitable to sell on Amazon United States?: The niche generates $413K/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +21.4%. Flapen's verdict: Worth a look (65/100).
How competitive is the saluspa hot tub filters niche?: 18 brands and 30 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in saluspa hot tub filters?: Top complaints mined from reviews: Filtration, Size-Overall, Quality-Overall. The return rate is 0.9%.
When does demand for saluspa hot tub filters peak?: Demand peaks in Jun; the busiest month runs 2.1× the quietest.
What does it cost to enter the saluspa hot tub filters niche?: Listings span $10.69–$29.80; the average listing price is $22.92 (sweet spot $15–$100). The average incumbent carries 1,266 reviews — the moat a new listing must climb.