---
title: "Saluspa Hot Tub Filters — $413K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/saluspa-hot-tub-filters"
last_updated: "2026-08-05T21:15:14.943Z"
locale: en
meta:
  description: "Niche score 65/100 · $413K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 65/100 · $413K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Saluspa Hot Tub Filters — $413K/yr Amazon US Niche (2026) - Flapen"
---

# **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.

Market size 56Growth 51Conversion 97Competition 50Returns 96Price range 77Avg price 95Brand share 80Review moat 56Quality gap 24

**Conversion**

**Incredible****15.0%**

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

**Returns**

**Incredible****0.9%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$22.92**

avg listing price — sweet spot $15–$100

**Brand share**

**Great****55%**

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**

**Good****1,265.83**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Good****+21.4%**

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

**Competition**

**Okay****55%**

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

**Quality gap**

**Bad****4.6★**

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 ~~](https://flapen.com/research/methodology)

## **saluspa hot tub filters market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**15K–20K**</dd><dd>avg 750–1,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$344K–$458K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**15.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#76**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**30 months**</dd>

<dt>**Avg seller age**</dt><dd>**165 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**18 **▲rising

**Sellers**

**30**

**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.

7K5KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jun · busiest ÷ quietest = 2.1×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/saluspa-hot-tub-filters/trend)

## **Top saluspa hot tub filters search terms**

- **saluspa hot tub filters**44K/yr+10.5%13.4% conv. - **inflatable hot tub filters**12K/yr+17.9%8.0% conv. - **saluspa filter**13K/yr+21.8%12.5% conv. - **coleman saluspa filters**12K/yr+50.1%16.8% conv. - **coleman hot tub filters**11K/yr+39.1%13.7% conv. - **inflatable hot tub filter**5K/yr+54.8%6.5% conv. - **coleman spa filters**6K/yr+37.9%11.1% conv. - **saluspa filters**5K/yr+18.9%14.2% conv. - **coleman saluspa filter**3K/yr+133.1%14.4% conv. - **bestway saluspa filters**5K/yr-41.8%12.6% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/saluspa-hot-tub-filters/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.

0%10%$41K20%$83K30%$124K40%$165K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![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](https://m.media-amazon.com/images/I/51TEJ9-LAIL.jpg)**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**$29.80**4.7★1,991 rev](https://www.amazon.com/dp/B09MP7ZM6C) [2![Bestway SaluSpa Replacement Spa Filter Cartridge Type VI Hot Tub Filter Cartridge Compatible with Coleman and SaluSpa Inflatable Hot Tub Spas 2-Pack](https://m.media-amazon.com/images/I/318-ZKKyjIL.jpg)**Bestway SaluSpa Replacement Spa Filter Cartridge Type VI Hot Tub Filter Cartridge Compatible with Coleman and SaluSpa Inflatable Hot Tub Spas 2-Pack**Bestway**$13.46**4.7★3,837 rev](https://www.amazon.com/dp/B08R11D8NJ) [3![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)](https://m.media-amazon.com/images/I/51VBp5GezbL.jpg)**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**$14.61**4.7★1,437 rev](https://www.amazon.com/dp/B09MCPQC3K) [4![Volca Spares Hot Tub Filter Cartridge Size VI for Bestway Lay-Z-Spa Coleman SaluSpa 90352E 58323 6 Pack](https://m.media-amazon.com/images/I/41ejeGtbSLL.jpg)**Volca Spares Hot Tub Filter Cartridge Size VI for Bestway Lay-Z-Spa Coleman SaluSpa 90352E 58323 6 Pack**Volca Spares**$24.69**4.5★3,639 rev](https://www.amazon.com/dp/B08LQ3C2T2) [5![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](https://m.media-amazon.com/images/I/51fuyMAlL9L.jpg)**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**$28.06**4.7★80 rev](https://www.amazon.com/dp/B0FWXZDXJ6)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/51fuyMAlL9L.jpg)**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**$28.06**80 rev9mo ago](https://www.amazon.com/dp/B0FWXZDXJ6) [![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](https://m.media-amazon.com/images/I/41ucyGdwFCL.jpg)**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**$25.76**51 rev9mo ago](https://www.amazon.com/dp/B0FVM79D8X) [![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)](https://m.media-amazon.com/images/I/51AxdfI-DDL.jpg)**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**$10.69**70 rev1y ago](https://www.amazon.com/dp/B0F89VX2PG) [![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](https://m.media-amazon.com/images/I/51L4rKxcznL.jpg)**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**$15.69**130 rev1y ago](https://www.amazon.com/dp/B0DWWGKFXY) [![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](https://m.media-amazon.com/images/I/51BlJonDxzL.jpg)**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**$26.66**285 rev2y ago](https://www.amazon.com/dp/B0D97R6KFT)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![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](https://m.media-amazon.com/images/I/41ucyGdwFCL.jpg)**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**$25.76**4.4★**▲ 243%**](https://www.amazon.com/dp/B0FVM79D8X) [![Pool Filter VI for Saluspa Hot Tub Filters Pump Replacement Cartridge Type VI Hot tub Filters VI for Lay-Z-Spa for Coleman SaluSpa Filters 90352E Swimming Pool Filter (6 Pack)](https://m.media-amazon.com/images/I/51+8MGy7DKL.jpg)**Pool Filter VI for Saluspa Hot Tub Filters Pump Replacement Cartridge Type VI Hot tub Filters VI for Lay-Z-Spa for Coleman SaluSpa Filters 90352E Swimming Pool Filter (6 Pack)**Roltoy**$20.78**4.7★**▲ 198%**](https://www.amazon.com/dp/B08W34PMG4) [![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](https://m.media-amazon.com/images/I/51fuyMAlL9L.jpg)**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**$28.06**4.7★**▲ 102%**](https://www.amazon.com/dp/B0FWXZDXJ6) [![Hot Tub Filter Cartridge Type VI Spa Filter Compatible with Coleman SaluSpa Hot Tub Filters 90352E 58323 90427E 58323E 58324 Lay-Z-Spa Filters Inflatable Hot Tub Filters Replacements 4 Pack](https://m.media-amazon.com/images/I/51y3ax4LanL.jpg)**Hot Tub Filter Cartridge Type VI Spa Filter Compatible with Coleman SaluSpa Hot Tub Filters 90352E 58323 90427E 58323E 58324 Lay-Z-Spa Filters Inflatable Hot Tub Filters Replacements 4 Pack**POOLPURE**$18.14**4.7★**▲ 75%**](https://www.amazon.com/dp/B089FN1RLQ) [![Beckacher 12 Pack Type VI Filter. Hot Tub and SPA Filter Replacement Cartridge. Compatible with Coleman SaluSpa 90353E 58323E 53323 Lay-Z-Spa](https://m.media-amazon.com/images/I/517EWPHDfDL.jpg)**Beckacher 12 Pack Type VI Filter. Hot Tub and SPA Filter Replacement Cartridge. Compatible with Coleman SaluSpa 90353E 58323E 53323 Lay-Z-Spa**Beckacher**$28.39**4.8★**▲ 75%**](https://www.amazon.com/dp/B0BMQ2P9RN)

**~~View all trending →~~**

## **What buyers say about saluspa hot tub filters**

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

### **What buyers love **

**Filtration**21%

*“The filters work very well”*

**Size-Overall**20%

*“Fit great, works as described”*

**Value For Money**15%

*“Worth it”*

**Advertised Vs Actual Product**12%

*“As described”*

**Quality-Overall**11%

*“Good quality”*

**Durability**4%

*“Much more durable”*

**Ease Of Cleaning**4%

*“keeps tub clean”*

**Ease Of Use**2%

*“quick and easy”*

**Water Resistance**1%

*“Works very well my water is super clear”*

**Assembly/Installation**1%

*“Installation was very simple”*

### **What buyers complain about **

**Filtration**16%

*“Filter was gross”*

**Size-Overall**11%

*“They are a few CM too small”*

**Quality-Overall**8%

*“Poor Quality”*

**Ease Of Cleaning**7%

*“Every other filter just becomes dirty”*

**Jamming/Clogging**6%

*“These are very cheap and clog easily”*

**Advertised Vs Actual Product**5%

*“Did not fit when listed as compatible”*

**Value For Money**5%

*“why spend more money”*

**Durability**4%

*“Dont last”*

**Spray/Flow**3%

*“Does not allow enough flow to get to pump”*

**Strength**3%

*“These filters seem a little too flimsy”*

### **Top return reasons **

**Size-Overall**62%

**Filtration**22%

**Advertised Vs Actual Product**6%

**Value For Money**2%

**Functionality-Overall**1%

**Defective Material/Parts**1%

**Mounting**1%

**Shape/Style**1%

**Add-Ons/Attachments**1%

**Maintenance And Repair**0%

## **Common questions**

<dl>

<dt>**Is saluspa hot tub filters profitable to sell on Amazon United States?**</dt><dd>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).</dd>

<dt>**How competitive is the saluspa hot tub filters niche?**</dt><dd>18 brands and 30 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 55% of demand.</dd>

<dt>**What do buyers complain about in saluspa hot tub filters?**</dt><dd>Top complaints mined from reviews: Filtration, Size-Overall, Quality-Overall. The return rate is 0.9%.</dd>

<dt>**When does demand for saluspa hot tub filters peak?**</dt><dd>Demand peaks in Jun; the busiest month runs 2.1× the quietest.</dd>

<dt>**What does it cost to enter the saluspa hot tub filters niche?**</dt><dd>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.</dd>

</dl>

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