10 Best Air Conditioner Cleaner in The UK

Last updated on 03/08/2025

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Best Choice

9.7

Exceptional

Liqui Moly

LIQUI MOLY A/C System Cleaner (Spray) | 250 ml | Climate system maintenance | SKU: 4087

Why We Love It

Effortless application, no disassembly.
Eliminates mould and bacteria.
Includes necessary spray tubes.

Main Highlights

Air-con/climate control cleaner is a special liquid cleaner that is sparing
Ideal for use in climate control systems without the need to disassemble
Removes mould and bacteria
For cleaning and disinfection climate control systems
Note Product comes complete with the required spray tubes, they are attached to the cannisters via the lid

ERRECOM Clima-Net, Air Conditioner Cleaner for A/C Filters, Coils and Outdoor Units, 1 L

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Why We Love It

Universal cleaner for all systems.
Effectively removes dust and contaminants.
Improves system performance and efficiency.

Main Highlights

UNIVERSAL CLEANER: ideal for treating all AIR CONDITIONING SYSTEMS, HEAT PUMPS, CONVECTOR HEATERS, FAN COILS, BOILER SURFACES in heating systems
SPECIFICALLY FORMULATED FOR CLEANING AIR CONDITIONER FILTERS, COILS and all plastic and metal components of INDOOR and OUTDOOR UNITS
POWERFUL CLEANING ACTION: effectively removes dust and contaminants from surfaces
ELIMINATES BAD SMELLS caused by contaminants and impurities, restoring AIR QUALITY
IMPROVES SYSTEM PERFORMANCE AND EFFICIENCY
SAFE for us on both plastic and metal surfaces
HACCP plan compliant
100% Made in Italy formulation and production

ERRECOM Cleaning Kit for Air Conditioners, includes 1 L bottle of Clima-Net, A/C Filter and Evaporator Cleaner, 1 L bottle of BIO-Acid, Acid Cleaner with Biodegradable Surfactants, Gloves

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Why We Love It

Improves A/C efficiency greatly.
Easy-to-use adjustable sprayer.
Safe for all surfaces.

Main Highlights

Kit for CLEANING INDOOR and OUTDOOR UNITS of AIR CONDITIONERS or HEAT PUMPS
The kit contains 2 CLEANERS for a PROFESSIONAL CLEANING of the air conditioning system: 1 ALKALINE CLEANER specific for A/C FILTERS AND INDOOR UNITS + 1 ACID CLEANER with BIODEGRADABLE SURFACTANTS specific for A/C OUTDOOR UNITS
Clima-Net: ready-to-use CLEANER for A/C FILTERS, EVAPORATOR COILS and all metal and plastic components
BIO-Acid: ready-to-use ACID CLEANER for CONDENSER COILS and surfaces; removes ENCRUSTATIONS, RUST, CHALK AND CONCRETE RESIDUES
IMPROVES THE EFFICIENCY of A/C systems and reduces their energy consumption
SAFE for metal and plastic surfaces
READY TO USE
Includes a TRIGGER SPRAYER that allows for ADJUSTABLE APPLICATION: targeted or widespread spray, with and without foam
Disposable gloves included
100% RECYCLABLE

5 Pcs Air Conditioner Fin Cleaner Set 3 Different Ac Fin Comb Condenser Fin Straightener,2 Different Brush Condenser Ac Coil Cleaner Air Refrigerator Fin Cleaner Evaporator Radiator Repair Clean Tool

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Why We Love It

Variety of fin combs.
Improves air conditioner efficiency.
Perfect gift for anyone.

Main Highlights

【Fin Combs for A/C Cleaning Straightener】You will get 3 different air conditioner fin straightener and 2 different condenser brush for refrigerator air.Different sizes of ac condenser cleaner as a combination to fit fins with different spacing,air conditioner fin repair comb suitable for condensers,evaporators,air conditioners and other machines.Air conditioner cleaning kit can help you solve problems at one time and bring a lot of convenience to your life.
【AC Coil Brush and Plastic Whisk Brush】stainless steel radiator fin straightener used to straighten the old fins on the condenser,pull the bracket inward and insert the bent head of the air conditioner fin comb inward to repair deformed fins or clean.Plastic whisk brush are smooth and hard to ensure that the condenser fins are cleaned without damage,improve efficiency.Radiator fin comb easily solve air conditioning problems.
【Evaporator Coil Cleaner Good Helper】AC fin comb is divided into variety of 6 colors,easy to distinguish.Cooling fin comb the teeth are about a quarter inch deep,suitable for many fin size applications.Large white brush in the air conditioner coil cleaner can quickly clean up dust in a large area and the foldable blue condenser coil brush is suitable for deep cleaning of details.Fin comb combination use,let your the air conditioner has been refurbished.
【Widely Used】Use our air condition cleaner to clean the equipment, which will greatly improve the service life.And the fin straightening tool are suitable for more different scenarios,such as cleaning and straightening various household and automotive fin applications and condensers,evaporators etc.Our hvac coil cleaner will be Your indispensable assistant for cleaning equipment.
【Perfect Gift】Coil cleaner for ac unit is suitable for cleaning and repairing equipment such as air conditioners.Air conditioner cleaner set in addition to self-use,you can also use the hvac fin comb as a gift for mothers,friends,girlfriends or neighbors etc.I believe they will like this air conditioning coil cleaner.

SuperClean Condenser Cleaner 5 litres by Advanced Engineering

Why We Love It

Powerful foaming action cleans effectively.
Safer alternative to acid cleaners.
Concentrate makes 25 litres total.

Main Highlights

SuperClean Heavy Duty Condenser Cleaner
Powerful foaming action that brightens the coil and inhibits future oxidation
Just as powerful as an acid-based cleaner, but safer to use
Strongest coil cleaner in the market, with a unique formulation
5 Litres - Concentrate - Makes 25 Litres

ERRECOM Evaporator Cleaner PRO, Air Conditioner Cleaner with special stiff bristle dispenser brush designed for direct use on coils, disposable gloves included, 400 mL aerosol can

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Why We Love It

Special brush enhances cleaning power.
Purifies air ducts effectively.
Restores air quality easily.

Main Highlights

SPECIAL DISPENSER BRUSH: Increases the cleaning power of the cleaner thanks to the mechanical action exerted by the special dispenser brush. The hard bristles allow even the most intense dirt to be removed
PURIFIES evaporator coils and air ducts by removing contaminants such as dust, dirt, allergens, and microorganisms
RESTORES air quality and eliminates unpleasant odours
EASY TO USE: fast and effective cleaning, no rinsing required
HACCP compliant
DISPOSABLE GLOVES included
100% Made in Italy formulation and production

K2 Air Con Bomb FRESH 150 ml Bundle with Air Conditioning Cleaner Foam 500 ml A/C Remove Odor

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Why We Love It

Cleans and refreshes air conditioners.
Effective against unpleasant odors.
Leaves comforting fresh scent.

Main Highlights

K2 Klima Doctor Bundle with K2 KLIMA FRESH Ultimate Car Air Conditioning Cleaning Set
Klima Fresh K222 – A/C – Cleaner 150 ml is a very rich and easy-to-use agent for refreshing and disinfecting air conditioners. Refreshing takes no longer than a quarter of an hour. Suitable for all types of air conditioning. Leaves a fresh scent after use.
Klima Doctor W100 -Is a High-quality and very effective foam designed to refresh and remove unpleasant odors from vehicle air conditioning systems. It can be used for any type of air conditioning, including manual, automatic, single, and multizone systems. This easy-to-use product leaves a pleasant odor after application.

Holts Car Air Freshener Spray Bomb, Car Air Conditioning Odour Bomb Cleaner, Eliminates Bad Smells & Bacteria, Air Con Cleaner, Easy To Use Air Sanitiser Fresh Car Fragrance, 150ml

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Why We Love It

Compact and easy storage.
Sturdy packaging ensures safety.
Consistent design with variations.

Main Highlights

CAR AIR FRESHENER SPRAY: Holts Car Sanitiser is the perfect Car Freshener Spray to ensure that your car smells fresh & clean. Eliminate bad odours and bacteria from your car and its air conditioning system.
EASY TO USE CAR SPRAY: It couldn’t be easier to use our Car Sanitiser - simply place the can inside your car & start the engine, ensuring the air con is set to full & recirculation is on. Press down on the top of the can and exit the car. Simple!
DON’T PUT UP WITH BAD SMELLS: You spend a lot of time in your car - build up of odours and bacteria in your air conditioning system happen all the time. You don’t need to accept them though - use this Car Spray to breathe new life into your vehicle.
STAY HEALTHY, SPRAY REGULARLY: Use this Car Air Freshener to ensure that you don’t pick up nasty illnesses from your car. This Car Sanitiser will kill 99.99% of bacteria and viruses to ensure you and your family stay healthy.
OVER 100 YEARS OF EXCELLENCE: At Holts, we have spent over a century offering solutions to your car troubles to make your life easier and stress free. If you want the perfect tools to maintain, repair or clean your vehicle, we have what you need.

McKLords - Anti-Bacterial Evaporative Air Cooler AC Cleaning Solution | Fresh Sea Breeze Fragrance - 500ml

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Why We Love It

Advanced Anti-Bacterial Formula.
Odour Neutraliser Works Well.
Easy To Use.

Main Highlights

Advanced Anti-Bacterial Formula: Our cleaning solution is specially formulated with advanced anti-bacterial agents that target and eradicate bacteria, viruses, and mould spores. This helps prevent the spread of airborne illnesses and ensures a healthier indoor environment.
Complete Air Conditioning System Cleaning: Our solution is designed to clean all parts of your air conditioning system, including the evaporator coils, filters, vents, and ducts. It effectively removes dirt, dust, and contaminants that can accumulate over time, improving the efficiency and performance of your air conditioner.
Odour Neutraliser: In addition to killing bacteria and mould, our cleaning solution also neutralizes unpleasant odours that may arise from a dirty air conditioning system. It leaves behind a fresh and clean scent, enhancing the overall air quality in your space.
Long-lasting Protection: Regular use of our cleaning solution helps maintain a bacteria-free environment within your air conditioning system. By preventing the build-up of bacteria and mould, it prolongs the lifespan of your air conditioner unit and reduces the risk of costly repairs.
Easy to Use: Our Anti-Bacterial Air Con Cleaning Solution is simple to use, making the cleaning process hassle-free. Just follow the instructions provided, and you can easily clean your air conditioner without the need for professional assistance.

STP Air Con Cleaner - Clean Refresh and Disinfects Air Con System

14% Off

Why We Love It

Cleans and refreshes effortlessly.
Banishes odours and bacteria.
Efficient "lock & leave" feature.

Main Highlights

A/C Pro Auto Air-Con Cleaner 150ml, to clean and refresh
Cleans: Eliminates mould, mildew and odour to clean your entire air conditioning system
Fresh Scent: This car air con cleaner leaves your car smelling fresh and clean
Improves Air Flow: Banishes the dirt, mould and mildew that can block A/C air flow
Easy-To-Use: Uses a simple lock and leave system
Works In Minutes: Noticeable results in as little as 10 minutes

8.7

Excellent

Save 14%

We scanned 511 products

We reviewed these offers relevant to the Air Conditioner Cleaner within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Liqui Moly, ERRECOM, CANIPHA, Advanced Engineering, Generic, Holts, McKLords, AC Pro, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Air Conditioner Cleaner in the market, we considered we took a deep dive into 2556 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is LIQUI MOLY A/C System Cleaner (Spray) | 250 ml | Climate system maintenance | SKU: 4087. We love many things about this product by Liqui Moly. What sets it apart from the competition is Effortless application, no disassembly, Eliminates mould and bacteria, Includes necessary spray tubes.
The best value product for most shoppers and where user satisfaction is continuously the highest is ERRECOM Clima-Net, Air Conditioner Cleaner for A/C Filters, Coils and Outdoor Units, 1 L by ERRECOM based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Air Conditioner Cleaner and the best cost-to-value ratio is STP Air Con Cleaner - Clean Refresh and Disinfects Air Con Systemat AC Pro with a 14% discount.
Our list of the best Air Conditioner Cleaner is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Air Conditioner Cleaner in The UK

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We scanned 511 products

We concluded that: