---
title: "Fire Caulk — $185K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/fire-caulk"
last_updated: "2026-08-09T03:09:51.258Z"
locale: en
meta:
description: "Niche score 41/100 · $185K/yr market · 59K searches/yr · $25.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $185K/yr market · 59K searches/yr · $25.54 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fire Caulk — $185K/yr Amazon US Niche (2026) - Flapen"
---
# **fire caulk**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 37Growth 14Conversion 95Competition 11Returns 100Price range 85Avg price 95Brand share 0Review moat 25Quality gap 16
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$25.54**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.46–$54.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****$185K**
$185K/yr · 59K searches
**Review moat**
**Bad****4,157.18**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-21.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, fire caulk is a $185K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Skip it — 41/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fire caulk market data**
- **Units sold / yr**
- **6K–8K**
- avg 500–750/product
- **Revenue / yr**
- **$153K–$204K**
- units × avg price
- **Conversion rate**
- **12.3%**
- **Avg BSR**
- **#23**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▲rising
**Sellers**
**19**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- First Alert60% - AmzBoom27% - LifeSafe Technologies8% - Kidde5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -21.2% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/fire-caulk/trend)
## **Top fire caulk search terms**
- **fire spray**15K/yr+6.0%7.0% conv. - **aerosol fire extinguisher**4K/yr+49.9%4.4% conv. - **fire extinguisher spray**7K/yr-26.3%10.8% conv. - **fire stop spray**6K/yr-41.3%5.1% conv. - **first alert ez fire spray**4K/yr-5.2%16.2% conv. - **ez fire spray**6K/yr-65.2%13.5% conv. - **fire extinguisher can**2K/yr+10.4%8.9% conv. - **fire extinguisher spray can**3K/yr-9.0%11.2% conv. - **tundra fire extinguisher spray**3K/yr-21.3%15.2% conv. - **tundra fire extinguisher**4K/yr-57.3%4.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/fire-caulk/search-terms)
## **Top fire caulk 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%15%$28K30%$55K45%$83K60%$111K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**First Alert EZ Fire Spray Extinguishing Aerosol Spray AF400 Red 18 Ounce (Pack of 1)**First Alert**$13.34**4.8★12,680 rev](https://www.amazon.com/dp/B001229JCU) [2**First Alert EZ Fire Spray Extinguishing Aerosol Spray Pack of 2 AF400-2 RED**First Alert**$32.26**4.8★7,183 rev](https://www.amazon.com/dp/B002U0KGDY) [3**AmzBoom Fire Extinguisher 2-Pack with Mounting Bracket for Home Kitchen Car Grill - Portable Small A B C K Fire Extinguisher - 8-in-1 - Prevents Reignition.**AmzBoom**$14.41**4.7★1,576 rev](https://www.amazon.com/dp/B0CJVPY572) [4**AmzBoom 3-Pack Fire Extinguisher for Home Kitchen Car Boat - ABCK Class Extinguisher with Mounting Bracket - Compact & Portable for Emergency Use.**AmzBoom**$20.59**4.8★1,384 rev](https://www.amazon.com/dp/B0CGQ2T6R8) [5**LifeSafe Technologies StaySafe All-in-1 Portable Fire Extinguisher Compact Fire Spray Easy to use on 10 Types of Fires Non-Toxic & Eco-Friendly**LifeSafe Technologies**$21.35**4.7★3,378 rev](https://www.amazon.com/dp/B0C8JYB3HY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kidde Flame Out Fire Fighting Spray KAP-14K 1 Pack**Kidde**$9.46**264 rev1y ago](https://www.amazon.com/dp/B0DT1N2416) [**Kidde Flame Out Fire Fighting Spray KAP-14K 2 Pack**Kidde**$17.00**264 rev1y ago](https://www.amazon.com/dp/B0DT1NJ4C6) [**First Alert EZ Fire Spray Extinguishing Aerosol Spray**First Alert**$53.73**12,680 rev1y ago](https://www.amazon.com/dp/B08MFSGJ6R) [**AmzBoom 2-Pack Fire Extinguisher for Home Kitchen Car and Grill with Mounting Bracket Extinguishing Spray Compact A B C K Eco-Friendly Prevents Reignition.**AmzBoom**$18.67**2,448 rev1y ago](https://www.amazon.com/dp/B0DH5CM2CC) [**AmzBoom Fire Extinguisher 4-Pack with Mount BracketsPortable for Home Kitchen Car BoatBBQ -Multi-Purpose Fire Protection**AmzBoom**$25.45**494 rev2y ago](https://www.amazon.com/dp/B0CQRS3HWY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LifeSafe Technologies StaySafe All-in-1 Portable Fire Extinguishing Spray | Compact Fire Spray Smothers 10 Types of Fires | Non-Toxic Non-Hazardous & Eco-Friendly for Home Kitchen and Garage**LifeSafe Technologies**$54.64**4.7★**▲ 96%**](https://www.amazon.com/dp/B0C8JZ51KZ) [**AmzBoom 2-Pack Fire Extinguisher for Home Kitchen Car and Grill with Mounting Bracket Extinguishing Spray Compact A B C K Eco-Friendly Prevents Reignition.**AmzBoom**$18.67**4.7★**▲ 56%**](https://www.amazon.com/dp/B0DH5CM2CC) [**AmzBoom 3-Pack Fire Extinguisher for Home Kitchen Car Boat - ABCK Class Extinguisher with Mounting Bracket - Compact & Portable for Emergency Use.**AmzBoom**$20.59**4.8★**▲ 36%**](https://www.amazon.com/dp/B0CGQ2T6R8) [**Kidde Flame Out Fire Fighting Spray KAP-14K 2 Pack**Kidde**$17.00**4.7★**▲ 26%**](https://www.amazon.com/dp/B0DT1NJ4C6) [**LifeSafe Technologies StaySafe All-in-1 Portable Fire Extinguisher Compact Fire Spray Easy to use on 10 Types of Fires Non-Toxic & Eco-Friendly**LifeSafe Technologies**$21.35**4.7★**▲ 16%**](https://www.amazon.com/dp/B0C8JYB3HY)
**~~View all trending →~~**
## **What buyers say about fire caulk**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**20%
*“simple to use”*
**Size-Overall**17%
*“Nice compact size”*
**Value For Money**17%
*“Best value”*
**Fire Resistance**9%
*“Great to have in case of a fire”*
**Advertised Vs Actual Product**6%
*“AS ADVERTISED”*
**Quality-Overall**5%
*“Good quality”*
**Compactness**5%
*“Nice and compact”*
**Weight Light**3%
*“These are lightweight”*
**Safety Standards**3%
*“These are very convenient for added safety”*
**Portability**2%
*“Can carry it with you anywhere”*
### **What buyers complain about **
**Size-Overall**44%
*“Theyre written big”*
**Functionality-Overall**12%
*“Didn't do the job”*
**Durability**7%
*“One of two has went dead”*
**Flammable**5%
*“These are actually a fire hazard”*
**Quality-Overall**4%
*“The quality control on this is definitely not there”*
**Pressure**3%
*“No pressure gauge”*
**Measurement/Reading Accuracy**2%
*“2 arrived nearly empty on the gauge”*
**Defective Material/Parts**2%
*“Just realized that one of the extinguishers is empty”*
**Strength**2%
*“The brackets are flimsy”*
**Instructions/User Manual/Troubleshooting**1%
*“No easy instructions on can”*
## **Common questions**
- **Is fire caulk profitable to sell on Amazon United States?**
- The niche generates $185K/yr across 11 tracked products. 90-day search growth is -21.2%. Flapen's verdict: Skip it (41/100).
- **How competitive is the fire caulk niche?**
- 4 brands and 19 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in fire caulk?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Durability. The return rate is 0.0%.
- **When does demand for fire caulk peak?**
- Demand peaks in Nov; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the fire caulk niche?**
- Listings span $9.46–$54.64; the average listing price is $25.54 (sweet spot $15–$100). The average incumbent carries 4,157 reviews — the moat a new listing must climb.
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