rx11 flush
Worth a lookShows demand growing +122.8% this quarter, but a small market ($33K/yr) keeps it on the watch list.
Growth
Incredible+122.8%90-day search growth — must beat 0% to launch
Avg price
Great$73.56avg listing price — sweet spot $15–$100
Review moat
Great394.68avg incumbent reviews — the moat a new listing must climb
Returns
Good2.2%return rate — above 6% kills the launch gate
Price range
Okay$20.78–$182.01cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Market size
Bad$33K$33K/yr · 16K searches
Competition
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
103
Top-5 brand share
82%
Open market
18%
- Nu-Calgon38%
- FOUR UNCLES18%
- Leak Saver12%
- Four Seasons6%
- Rossesay4%
- K-Swiss4%
- Open — no brand owns it (8 brands, 18%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$28.004.5★1,427 rev
Nu-Calgon 4300-38 Rx11-Flush Liquid Starter Kit
Nu-Calgon$182.014.8★7 rev
Leak Saver AC Flush Solvent Kit | Pressurized AC Flush Kit Solvent for Cleaning HVAC Line Set and Any Refrigerant-Based Systems
Leak Saver$69.794.3★60 rev
NU CALGON 4300-09 RX-11 Flush Kit 3-4 Ton-952469
Nu-Calgon$60.484.2★33 rev
Nu-Calgon 4300-30 Rx11-Flush Liquid Unpressurized Can 19.5 fl oz
Nu-Calgon$75.314.4★15 rev
Newest
by launch date
K-Swiss Mens Express Light Pickleball Shoes Lightweight Breathable Court Shoe Stable Support Durable Toe Protection White/Daffodil 14 W
K-Swiss$103.052,246 rev
YUANRI AC Flush Kit Home A/C Flush Tool Automotive A/C Flush Kit House AC Flushing Kit 1L Stainless Steel Bottle R134A R12 R22 R404 R410A Air Conditioner System Flush Canister Kit Clean Tool Set
YUANRI$24.2174 rev
Leak Saver AC Flush Solvent Kit | Pressurized AC Flush Kit Solvent for Cleaning HVAC Line Set and Any Refrigerant-Based Systems
Leak Saver$69.7960 rev
Rossesay AC Flush Kit Air Conditioner System Flush Canister Kit AC Drain Line Cleaner Tool Air Conditioning Pipeline Cleaning Tool Set with Gauge Air Fittings and Hose for Car Air Conditioner Pipe
Rossesay$42.27107 rev
CMTOOL AC Flush Kit Automotive Home HVAC Flush Tool Thickened Stainless Steel Canister Auto A/C Flushing Kit House Air Conditioning Flushing Bottle Set for R134A R12 R22 R404 R410A System
CMTOOL$24.27265 rev
Trending
90-day click momentumK-Swiss Mens Express Light Pickleball Shoes Lightweight Breathable Court Shoe Stable Support Durable Toe Protection White/Daffodil 14 W
K-Swiss$103.054.2★
K-Swiss Mens Hypercourt Express 2 Tennis Shoe Vaporous Gray/White/Peacoat 10 M
K-Swiss$116.214.4★
YUANRI AC Flush Kit Home A/C Flush Tool Automotive A/C Flush Kit House AC Flushing Kit 1L Stainless Steel Bottle R134A R12 R22 R404 R410A Air Conditioner System Flush Canister Kit Clean Tool Set
YUANRI$24.214.8★
Rossesay AC Flush Kit Air Conditioner System Flush Canister Kit AC Drain Line Cleaner Tool Air Conditioning Pipeline Cleaning Tool Set with Gauge Air Fittings and Hose for Car Air Conditioner Pipe
Rossesay$42.274.5★
Leak Saver AC Flush Solvent Kit | Pressurized AC Flush Kit Solvent for Cleaning HVAC Line Set and Any Refrigerant-Based Systems
Leak Saver$69.794.3★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“It worked as advertised”
“Quality A/C Flush tool at a good price”
“Easy to use”
“Flush works well with any system”
“This cleaning step is essential for maintaining optimal performance”
“Good price and fast shipping”
“Doesnt leak”
“Well Made HVACR flush fridge cooling system”
“Built well and works like it should”
“One of the key features of this kit is the pressure regulating and relief valve, which adds an important safety measure”
What buyers complain about
“Did not work”
“Cost Me Thousands In Time And Money”
“Then 2 hours later it tried to use it again and the hose burst open wasting ac flush all over my garage floor”
“The pressure dropped almost immediately”
“My review is only to reflect the inaccurate listing”
“all oil was stack in the system waste of money”