COOLSTER
Premium AC
AC Compressors
Experience ultimate comfort with energy-efficient split AC compressors, designed for optimal cooling and minimal power consumption.
Request quote →Coolster delivers high-quality AC spare parts and cooling systems built for reliability, performance and durability — trusted by technicians, contractors and enthusiasts worldwide.
From compressors to condensers and everything in between, every Coolster product is engineered to meet and exceed your expectations.
Each component is built and tested to deliver consistent performance and long service life in the most demanding conditions.
Authentic, OEM-grade spare parts for all major AC brands.
Optimal cooling with minimal power consumption.
Reliable export and fast fulfilment from Yiwu, China.
The highest standards in every product we offer.
Whether you're a technician, contractor or AC enthusiast, our team backs every order with real expertise and exceptional service.
Explore our extensive line of cooling products, spare parts and service tools — presented exactly as professionals expect them.
Experience ultimate comfort with energy-efficient split AC compressors, designed for optimal cooling and minimal power consumption.
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High-purity refrigerant for portable and split AC systems — versatile, reliable cooling for renters and temporary needs.
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Heavy-duty commercial air-conditioning units designed for offices, retail spaces and industrial facilities.
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Complete range of authentic insulated copper line sets and replacement components to extend your AC's life.
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Essential accessory that removes grease, dirt and odour to maintain your AC's peak performance and longevity.
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Premium lubricant with UV leak-detection dye, formulated specifically for R-134a AC systems.
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Heavy-duty fully enclosed air curtain for offices, retail spaces and industrial entrances.
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High-quality white PVC insulation tape for secure, durable and professional electrical connections.
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Powerful, dependable pump for evacuating and charging AC systems with professional precision.
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Complete NEK-399 flush kit — canister, flush gun, hose and adapter for thorough system cleaning.
Request quote →Tell us what you need — our team will help you find the right parts at the right price, every time.
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