---
title: "Boost Up Catalytic Convertor Cleaner — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/boost-up-catalytic-convertor-cleaner"
last_updated: "2026-08-10T01:31:37.434Z"
locale: en
meta:
description: "Niche score 50/100 · $91K/yr market · 52K searches/yr · $16.60 avg price. Soft demand (-37.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $91K/yr market · 52K searches/yr · $16.60 avg price. Soft demand (-37.4% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Boost Up Catalytic Convertor Cleaner — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **boost up catalytic convertor cleaner**
**Worth a look**
Shows low returns (0.4%), but soft demand (-37.4% this quarter) keeps it on the watch list.
Market size 23Growth 6Conversion 89Competition 16Returns 98Price range 83Avg price 79Brand share 30Review moat 92Quality gap 88
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****152.18**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****10.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Price range**
**Great****$11.26–$36.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$16.60**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Market size**
**Bad****$91K**
$91K/yr · 52K searches
**Competition**
**Bad****80%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-37.4%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, boost up catalytic convertor cleaner is a $91K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 87% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **boost up catalytic convertor cleaner market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **$83K–$100K**
- units × avg price
- **Conversion rate**
- **10.6%**
- **Avg BSR**
- **#63**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **16.7%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **—flat
**Sellers**
**11**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**80%**
Top 20: 100%
**Open market**
**6%**
- Ciirvoe34% - stray poet24% - Timeno13% - Clussbin8% - BIXMK8% - hepanio7% - Open — no brand owns it (3 brands, 6%)
## **Demand**
Weekly Amazon search volume, last 49 weeks — -37.4% search growth over the last 90 days.
4K3KSpike '25Holiday '25Spike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/us/automotive/boost-up-catalytic-convertor-cleaner/trend)
## **Top boost up catalytic convertor cleaner search terms**
- **boost up catalytic convertor cleaner**30K/yr-30.1%9.8% conv. - **boost up catalytic cleaner**9K/yr-50.9%8.7% conv. - **boost up catalytic converter cleaner**8K/yr-60.3%4.5% conv. - **rayhong boost up catalytic convertor cleaner**4K/yr-8.4%6.3% conv. [**All search terms **](https://flapen.com/research/us/automotive/boost-up-catalytic-convertor-cleaner/search-terms)
## **Top boost up catalytic convertor cleaner 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%$9K20%$18K30%$27K40%$37K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Ciirvoe 3Pcs Catalytic Converter Cleaner Kit Boost Up Catalytic Convertor Cleaner Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**Ciirvoe**$12.15**4.2★103 rev](https://www.amazon.com/dp/B0GGR62D24) [2**stray poet 3Pcs Catalytic Converter Cleaner Catalytic Converter Cleaner Kit Auto Parts Engine Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**stray poet**$16.19**4.1★407 rev](https://www.amazon.com/dp/B0FJY1TD9M) [3**Timeno 3Pcs Catalytic Converter Cleaner Boost Up Catalytic Convertor Cleaner Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive for Gas and Diesel Car**Timeno**$13.79**4.3★243 rev](https://www.amazon.com/dp/B0FP9DFTH2) [4**BIXMK 2pcs Catalytic Converter Cleaner Auto Parts Engine Boost Up Catalytic Convertor Cleaner Exhaust System Pipe Carbon Removal Cleaner Fuel System Treatment Oil Additive for Gas and Diesel Car**BIXMK**$12.41**4.0★340 rev](https://www.amazon.com/dp/B0DFMB6K3X) [5**hepanio 3Pcs Catalytic Converter Cleaner Catalytic Converter Cleaner Kit Auto Parts Engine Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**hepanio**$13.90**4.2★254 rev](https://www.amazon.com/dp/B0FPCLXY3K)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ciirvoe 6Pcs Catalytic Converter Cleaner Kit Boost Up Catalytic Convertor Cleaner Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**Ciirvoe**$18.15**103 rev3mo ago](https://www.amazon.com/dp/B0GTMR4DKG) [**Ciirvoe 3Pcs Catalytic Converter Cleaner Kit Boost Up Catalytic Convertor Cleaner Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**Ciirvoe**$12.15**103 rev5mo ago](https://www.amazon.com/dp/B0GGR62D24) [**Catalytic Convertor Cleaner 4Pcs Clussbin Catalytic Converter Cleaner Kit Fuel System Treatment Oil Additive**Clussbin**$17.13**0 rev7mo ago](https://www.amazon.com/dp/B0G4C626HK) [**Catalytic Convertor Cleaner 4Pcs Clussbin Catalytic Converter Cleaner Kit Auto Parts Engine Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**Clussbin**$14.20**0 rev7mo ago](https://www.amazon.com/dp/B0G4C4VKC8) [**Charunee 4 Pack Catalytic Converter Cleaner | Gas & Diesel Fuel Additive**Charunee**$17.23**26 rev9mo ago](https://www.amazon.com/dp/B0FR93TS33)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Catalytic Convertor Cleaner 4Pcs Clussbin Catalytic Converter Cleaner Kit Auto Parts Engine Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**Clussbin**$14.20**0.0★**▲ 489%**](https://www.amazon.com/dp/B0G4C4VKC8) [**Ciirvoe 6Pcs Catalytic Converter Cleaner Kit Boost Up Catalytic Convertor Cleaner Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**Ciirvoe**$18.15**4.2★**▲ 486%**](https://www.amazon.com/dp/B0GTMR4DKG) [**Ciirvoe 3Pcs Catalytic Converter Cleaner Kit Boost Up Catalytic Convertor Cleaner Exhaust System Pipe Carbon Removal Cleaner Treatment Additive Oil Fuel System Treatment Oil Additive**Ciirvoe**$12.15**4.2★**▲ 374%**](https://www.amazon.com/dp/B0GGR62D24) [**Catalytic Convertor Cleaner 4Pcs Clussbin Catalytic Converter Cleaner Kit Fuel System Treatment Oil Additive**Clussbin**$17.13**0.0★**▲ 343%**](https://www.amazon.com/dp/B0G4C626HK) [**Charunee 4 Pack Catalytic Converter Cleaner | Gas & Diesel Fuel Additive**Charunee**$17.23**4.1★**▲ 260%**](https://www.amazon.com/dp/B0FR93TS33)
**~~View all trending →~~**
## **What buyers say about boost up catalytic convertor cleaner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**19%
*“It works great”*
**Ease Of Use**15%
*“Easy to use”*
**Quality-Overall**14%
*“Either way, no complaints here”*
**Value For Money**13%
*“Worth it money”*
**Ease Of Cleaning**11%
*“Cleaner”*
**Fuel Efficiency**7%
*“My gas mileage did improved by 1-2 mpg”*
**Advertised Vs Actual Product**6%
*“Just as advertised”*
**Instructions/User Manual/Troubleshooting**4%
*“following the easy instructions”*
**Maintenance And Repair**1%
*“simple enough for routine maintenance use”*
**Motor Power**1%
*“Car ran great and still does”*
### **What buyers complain about **
**Functionality-Overall**41%
*“Not quite working”*
**Advertised Vs Actual Product**9%
*“It does not work like advertised”*
**Compatibility-Overall**6%
*“Catalytic converter light has been off now for about three weeks”*
**Instructions/User Manual/Troubleshooting**5%
*“They really could spend a few extra seconds making the instructions clearer”*
**Fuel Efficiency**4%
*“My gas mileage didn't improve by even a fraction of a mile per gallon”*
**Quality-Overall**4%
*“Not as good as Cataclean”*
**Smell**3%
*“had a real bad smell of burnt”*
**Size-Overall**3%
*“The bottom of 2 is small”*
**Defective Material/Parts**2%
*“Perhaps the catalytic converter is truly faulty”*
**Ease Of Cleaning**2%
*“the catalytic convertor still was not clean”*
### **Top return reasons **
**Functionality-Overall**22%
**Compatibility-Overall**18%
**Leak-Proof**15%
**Advertised Vs Actual Product**10%
**Size-Overall**8%
**Defective Material/Parts**7%
**Value For Money**3%
**Product Condition**3%
**Ethically/Sustainably Sourced**3%
**Carbon Footprint**3%
## **Common questions**
- **Is boost up catalytic convertor cleaner profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 11 tracked products. 3 of 9 products launched in the last 360 days are still selling. 90-day search growth is -37.4%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the boost up catalytic convertor cleaner niche?**
- 9 brands and 11 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in boost up catalytic convertor cleaner?**
- Top complaints mined from reviews: Functionality-Overall, Advertised Vs Actual Product, Compatibility-Overall. The return rate is 0.4%.
- **What does it cost to enter the boost up catalytic convertor cleaner niche?**
- Listings span $11.26–$36.23; the average listing price is $16.60 (sweet spot $15–$100). The average incumbent carries 152 reviews — the moat a new listing must climb.
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