---
title: "ac flush solvent — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/ac-flush-solvent"
last_updated: "2026-07-09T21:46:05.277Z"
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meta:
  description: "a small market ($267K/yr) — ac flush solvent doesn't clear our bar today."
  "og:description": "a small market ($267K/yr) — ac flush solvent doesn't clear our bar today."
  "og:title": "ac flush solvent — Niche Verdict: Skip it (44/100) | Amazon United States - Flapen"
---

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# **ac flush solvent**

**Skip it****44/100 **

a small market ($267K/yr) — ac flush solvent doesn't clear our bar today.

**Market/yr**

**$267K**

**Growth (1y)**

**+197.9%**

**Products**

**13**

**Brands**

**11**

was 14 a year ago

**Sellers**

**53**

**Price range**

**$16.00–$169.29**

**Returns**

**1.8%**

**Rating**

**4.6★**

**Skip it**

Scored 44/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**13**

 ×0.30

Growth

**76**

 ×0.30

Competition

**26**

 ×0.20

Quality gap

**32**

 ×0.10

Returns

**86**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +197.9% year over year.

3K1KSpike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 14.1×

## **Competition**

- TSI Supercool40% - Mastercool13% - FOUR UNCLES12% - Four Seasons8% - FJC7% - Orion Motor Tech5% - Other (5 brands)15%

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack. 11 brands and 53 sellers compete here.

**Brands**

**11 **▼falling

was 14 a year ago

**Sellers**

**53**

**Top 5 brand share**

**80%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![TSI Supercool FFQ High-Temp A/C Flush 32 fl. oz. (Flash Point Greater Than 250 F)](https://m.media-amazon.com/images/I/41a9Pl7KI6L.jpg) [**TSI Supercool FFQ High-Temp A/C Flush 32 fl. oz. (Flash Point Greater Than 250 F)**](https://www.amazon.com/dp/B00CFQQX5S)

TSI Supercool$16.004.5★1,38140%▲rising

2
![FOUR UNCLES AC Flush Kit - Air Conditioner System Cleaning Tool Set with Stainless Steel Canister and Nylon Hose & Flushing Spray Gun for R134a R12 R22 R410a R404a(Not Includes Flush Solvent)](https://m.media-amazon.com/images/I/41TceL+4rzL.jpg) [**FOUR UNCLES AC Flush Kit - Air Conditioner System Cleaning Tool Set with Stainless Steel Canister and Nylon Hose & Flushing Spray Gun for R134a R12 R22 R410a R404a(Not Includes Flush Solvent)**](https://www.amazon.com/dp/B07T7MZ8L5)

FOUR UNCLES$28.004.5★1,42712%▲rising

3
![Mastercool 91049-32 A/C Flush Solvent 32 oz. Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA](https://m.media-amazon.com/images/I/41CldXrMeTL.jpg) [**Mastercool 91049-32 A/C Flush Solvent 32 oz. Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA**](https://www.amazon.com/dp/B00RVZ6MDG)

Mastercool$26.974.3★1258%▲rising

4
![Four Seasons 69994 Super Flush Solvent 32 Oz/ 946 ml](https://m.media-amazon.com/images/I/41VUoN9kYpL.jpg) [**Four Seasons 69994 Super Flush Solvent 32 Oz/ 946 ml**](https://www.amazon.com/dp/B004AEQSE4)

Four Seasons$20.784.7★6578%▼falling

5
![Mastercool 91049-128 A/C Flush Solvent 1 Gallon Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA](https://m.media-amazon.com/images/I/41uGh-U-lZL.jpg) [**Mastercool 91049-128 A/C Flush Solvent 1 Gallon Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA**](https://www.amazon.com/dp/B00RVZ6GC8)

Mastercool$53.774.3★1255%▲rising

6
![Orion Motor Tech AC Flush Kit HVAC Flush Tool Kit with 33.5 oz. Stainless Steel Tank Auto Air Conditioner System Flushing Set for R134a R12 R22 R410a R404a with 1/4 in. Adapter 3.3 ft. Nylon Hose](https://m.media-amazon.com/images/I/41Ky9Wu-e6L.jpg) [**Orion Motor Tech AC Flush Kit HVAC Flush Tool Kit with 33.5 oz. Stainless Steel Tank Auto Air Conditioner System Flushing Set for R134a R12 R22 R410a R404a with 1/4 in. Adapter 3.3 ft. Nylon Hose**](https://www.amazon.com/dp/B0FSZ3WPZ9)

Orion Motor Tech$28.384.8★215%▲rising

7
![FJC 2032 A/C Flush - 32 fl. oz.](https://m.media-amazon.com/images/I/41h0oljmXPL.jpg) [**FJC 2032 A/C Flush - 32 fl. oz.**](https://www.amazon.com/dp/B000HTNPLU)

FJC$23.154.5★3865%▼falling

8
![AC Flush Solvent - 32 oz HVAC Line Cleaner for Car & Home Air Conditioner Systems | Removes Oil Sludge Contaminants | Universal Refrigerant Flush HCPRO](https://m.media-amazon.com/images/I/419b2bidotL.jpg) [**AC Flush Solvent - 32 oz HVAC Line Cleaner for Car & Home Air Conditioner Systems | Removes Oil Sludge Contaminants | Universal Refrigerant Flush HCPRO**](https://www.amazon.com/dp/B0831TWFRX)

hcpro keep it running$26.684.4★214%▲rising

9
![Gnhydxfe AC Flush Kit Automotive air Conditioning Pipeline Cleaning Tool Home A/C Flush Tool R134A R12 R22 R404 R410A AC System Flush Kit Can Tool with 220PSI Gauge Air Fittings and Hose](https://m.media-amazon.com/images/I/410Vaj3gT2L.jpg) [**Gnhydxfe AC Flush Kit Automotive air Conditioning Pipeline Cleaning Tool Home A/C Flush Tool R134A R12 R22 R404 R410A AC System Flush Kit Can Tool with 220PSI Gauge Air Fittings and Hose**](https://www.amazon.com/dp/B0D7C2TR9J)

Gnhydxfe$23.834.8★1243%▼falling

10

![Zep Air Conditioning Flush - 1 Gallon (Case of 4) - FOR WORKPLACE and INDUSTRIAL USE ONLY](https://m.media-amazon.com/images/I/51MGDekiSpL.jpg) [**Zep Air Conditioning Flush - 1 Gallon (Case of 4) - FOR WORKPLACE and INDUSTRIAL USE ONLY**](https://www.amazon.com/dp/B0B5HNL68G)

Zep$169.295.0★93%—flat

11

![Leak Saver AC Flush Solvent Kit | Pressurized AC Flush Kit Solvent for Cleaning HVAC Line Set and Any Refrigerant-Based Systems](https://m.media-amazon.com/images/I/41IJM01RyaL.jpg) [**Leak Saver AC Flush Solvent Kit | Pressurized AC Flush Kit Solvent for Cleaning HVAC Line Set and Any Refrigerant-Based Systems**](https://www.amazon.com/dp/B0D1H6CNMQ)

Leak Saver$69.794.3★603%▲rising

12

![FJC Inc. 2401 EXTREME CLEAN A/C FLUSH (GAL)](https://m.media-amazon.com/images/I/516OfQv71PL.jpg) [**FJC Inc. 2401 EXTREME CLEAN A/C FLUSH (GAL)**](https://www.amazon.com/dp/B002IAR8VE)

FJC$55.404.9★392%▼falling

13

![ZJERYL GULL AC Flush Kit Auto air Conditioning Pipeline Cleaning Tool Set R134A R12 R22 R404 R410A AC System Flush Kit Air Fittings and Hose](https://m.media-amazon.com/images/I/41+bqmirQKL.jpg) [**ZJERYL GULL AC Flush Kit Auto air Conditioning Pipeline Cleaning Tool Set R134A R12 R22 R404 R410A AC System Flush Kit Air Fittings and Hose**](https://www.amazon.com/dp/B0CNZ4DNBH)

ZJERYL GULL$23.604.5★942%▼falling

## **Product shelf**

All 13 tracked products in this niche.

Top sellersNewestTrending

[![TSI Supercool FFQ High-Temp A/C Flush 32 fl. oz. (Flash Point Greater Than 250 F)](https://m.media-amazon.com/images/I/41a9Pl7KI6L.jpg)**TSI Supercool FFQ High-Temp A/C Flush 32 fl. oz. (Flash Point Greater Than 250 F)** TSI Supercool**$16.00**4.5★1,381 reviews](https://www.amazon.com/dp/B00CFQQX5S) [![FOUR UNCLES AC Flush Kit - Air Conditioner System Cleaning Tool Set with Stainless Steel Canister and Nylon Hose & Flushing Spray Gun for R134a R12 R22 R410a R404a(Not Includes Flush Solvent)](https://m.media-amazon.com/images/I/41TceL+4rzL.jpg)**FOUR UNCLES AC Flush Kit - Air Conditioner System Cleaning Tool Set with Stainless Steel Canister and Nylon Hose & Flushing Spray Gun for R134a R12 R22 R410a R404a(Not Includes Flush Solvent)** FOUR UNCLES**$28.00**4.5★1,427 reviews](https://www.amazon.com/dp/B07T7MZ8L5) [![Mastercool 91049-32 A/C Flush Solvent 32 oz. Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA](https://m.media-amazon.com/images/I/41CldXrMeTL.jpg)**Mastercool 91049-32 A/C Flush Solvent 32 oz. Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA** Mastercool**$26.97**4.3★125 reviews](https://www.amazon.com/dp/B00RVZ6MDG) [![Four Seasons 69994 Super Flush Solvent 32 Oz/ 946 ml](https://m.media-amazon.com/images/I/41VUoN9kYpL.jpg)**Four Seasons 69994 Super Flush Solvent 32 Oz/ 946 ml** Four Seasons**$20.78**4.7★657 reviews](https://www.amazon.com/dp/B004AEQSE4) [![Mastercool 91049-128 A/C Flush Solvent 1 Gallon Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA](https://m.media-amazon.com/images/I/41uGh-U-lZL.jpg)**Mastercool 91049-128 A/C Flush Solvent 1 Gallon Professional Automotive & HVAC/R System Flush Solvent-Based Fast-Evaporating Leaves No Residue O-Ring Safe Non-Flammable Made in USA** Mastercool**$53.77**4.3★125 reviews](https://www.amazon.com/dp/B00RVZ6GC8) [![Orion Motor Tech AC Flush Kit HVAC Flush Tool Kit with 33.5 oz. Stainless Steel Tank Auto Air Conditioner System Flushing Set for R134a R12 R22 R410a R404a with 1/4 in. Adapter 3.3 ft. Nylon Hose](https://m.media-amazon.com/images/I/41Ky9Wu-e6L.jpg)**Orion Motor Tech AC Flush Kit HVAC Flush Tool Kit with 33.5 oz. Stainless Steel Tank Auto Air Conditioner System Flushing Set for R134a R12 R22 R410a R404a with 1/4 in. Adapter 3.3 ft. Nylon Hose** Orion Motor Tech**$28.38**4.8★21 reviews](https://www.amazon.com/dp/B0FSZ3WPZ9) [![FJC 2032 A/C Flush - 32 fl. oz.](https://m.media-amazon.com/images/I/41h0oljmXPL.jpg)**FJC 2032 A/C Flush - 32 fl. oz.** FJC**$23.15**4.5★386 reviews](https://www.amazon.com/dp/B000HTNPLU) [![AC Flush Solvent - 32 oz HVAC Line Cleaner for Car & Home Air Conditioner Systems | Removes Oil Sludge Contaminants | Universal Refrigerant Flush HCPRO](https://m.media-amazon.com/images/I/419b2bidotL.jpg)**AC Flush Solvent - 32 oz HVAC Line Cleaner for Car & Home Air Conditioner Systems | Removes Oil Sludge Contaminants | Universal Refrigerant Flush HCPRO** hcpro keep it running**$26.68**4.4★21 reviews](https://www.amazon.com/dp/B0831TWFRX)

## **Reviews**

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

### **What buyers love **

**Quality-Overall**20%

*“Excellent product”*

**Advertised Vs Actual Product**18%

*“Worked perfectly, as it should”*

**Value For Money**15%

*“Excellent value”*

**Efficiency**12%

*“It works well for people servicing different refrigerant systems”*

**Ease Of Use**10%

*“It is easy to use and comes with instructions that are clear and in-depth”*

**Ease Of Cleaning**7%

*“This AC flush kit is a useful tool for anyone doing automotive or HVAC system cleaning”*

**Pressure**4%

*“Pressure gauge was helpful”*

**Strength**3%

*“it feels exceptionally sturdy”*

**Assembly/Installation**2%

*“What stands out most is the complete, user-friendly setup”*

**Lubrication**1%

*“Four seasons super flush solvent”*

### **What buyers complain about **

**Functionality-Overall**20%

*“Does not evaporate very fast”*

**Quality-Overall**15%

*“Absolutely garbage”*

**Lubrication**10%

*“This product to me seemed to have a lot of oil in it”*

**Value For Money**10%

*“Products way over price for what it does”*

**Pressure**10%

*“make sure the pressure isn't too high to rupture a tube”*

**Strength**5%

*“but, Oring gasket is too weak”*

**Defective Material/Parts**5%

*“Product doesnt work”*

**Natural Resource Wastage**5%

*“all oil was stack in the system waste of money”*

**Ease Of Use**5%

*“I don't think I would use it again”*

**Size-Overall**3%

*“the air chuck nipple did not fit my air hose”*

#### **Top return reasons**- Compatibility-Overall19% - Leak-Proof13% - Advertised Vs Actual Product13% - Functionality-Overall10% - Size-Overall8% - Value For Money6% - Defective Material/Parts4% - Pressure3% - Quality-Overall3% - Product Condition3%