Top 5 Ranked Products
We analyzed millions of Amazon products to handpick the top recommendations just for you.

#1 Ranked
MICRO-AIR EasyStart FLEX AC Soft Starter 398 – Bluetooth Soft Start Kit for RV Air Conditioners & Automotive Use, Works with Generators, Reduces Power Surge, Efficient Start-Up - Up to 6 Tons
Price: $399.00
Rating: ★★★★★
ASIN: B0DKQN4XRJ
Score: 97%
Overview:
The MICRO-AIR EasyStart FLEX AC Soft Starter 398 is a specialized device designed to facilitate the efficient operation of RV air conditioners and similar automotive systems. This Bluetooth-enabled soft start kit significantly reduces the startup current by up to 75%, allowing air conditioning units to start smoothly without the power surges typically associated with conventional systems. Its compatibility with generators and inverters makes it particularly useful for off-grid applications, ensuring reliable performance in various power scenarios.
The EasyStart FLEX is engineered to work seamlessly with a range of air conditioning units, including 2-stage compressors and heat pump configurations. This versatility enhances its appeal to users with different types of AC systems, making it a practical addition to RV setups. The Bluetooth feature adds convenience, enabling users to monitor and control the unit remotely, which can be particularly beneficial for those who are frequently on the move or in remote locations.
Pros:
- Reduced Startup Current: Decreases startup current by up to 75%, minimizing power surges.
- Generator Compatibility: Works effectively with generators and inverters, ideal for off-grid use.
- Versatile Application: Compatible with various AC configurations, including 2-stage compressors and heat pumps.
Cons:
- Installation Complexity: May require professional installation for optimal performance.
- Cost: Higher initial investment compared to standard AC starters.
- Limited Range: Bluetooth connectivity may have range limitations, affecting remote monitoring.

#2 Ranked
SoftStartRV Soft Start for RV Air Conditioner, RV AC Soft Start Kit for Air Conditioner, Easy Start Even with a Small Generator, 100% Waterproof, Trailer Camper, Motorhome HVAC -NetworkRV
Price: $279.00
Rating: ★★★★☆
ASIN: B07YBMCTBC
Score: 92%
Overview:
The SoftStartRV Soft Start for RV Air Conditioner is a specialized kit designed to enhance the performance of RV air conditioning units. Its compact design, now 40% smaller, allows it to fit all low-profile RV A/C units easily. This innovative technology enables simultaneous operation of multiple appliances, making it ideal for RVs with limited power sources, such as small generators or 30-amp service. The product is also 100% waterproof, ensuring durability in various weather conditions.
In addition to its practical applications, the SoftStartRV significantly reduces noise and vibrations from the air conditioning compressor, leading to a more peaceful environment inside the RV. The installation process is user-friendly, supported by comprehensive guides, tutorials, and live assistance from certified technicians. With a 30-day satisfaction guarantee, customers can feel secure about their investment in this product.
Pros:
- Compact Size: 40% smaller design fits low-profile RV A/C units easily.
- Power Flexibility: Capable of starting two A/Cs on 30-amp or one on a small generator.
- Noise Reduction: Minimizes compressor noise and vibrations for a quieter RV experience.
Cons:
- Limited Compatibility: May not work with all A/C models or configurations.
- Initial Cost: Higher initial investment compared to standard A/C start capacitors.
- Installation Complexity: Some users may find installation challenging without prior experience.

#3 Ranked
Soft Start for RV Air Conditioner,CARROPECAS Soft Starter for RV Enables Easy Start an A/C -Appliances on RV Power with a Small Generator- Easy Installation, 1-Year Limited
Price: $72.99
Rating: ★★★★☆
ASIN: B0D9L9XGRT
Score: 90%
Overview:
The CARROPECAS Soft Start for RV Air Conditioner is a specialized kit designed to facilitate the smooth operation of a 15,000 BTU air conditioner using a smaller generator, specifically a 2200W unit. This product enhances the travel experience by enabling the simultaneous use of multiple appliances, such as refrigerators, microwaves, and televisions, without overwhelming the power supply. With its noise reduction technology, the soft starter significantly decreases the startup current, minimizing the risk of generator overload and circuit breaker trips. The durable design ensures longevity and safety during operation, making it a reliable choice for RV enthusiasts.
The installation process is user-friendly, with clear instructions and an installation kit included, allowing compatibility with various air conditioning brands, including Dometic. The soft starter not only protects the air conditioning unit but also enhances overall comfort by reducing noise levels and ensuring efficient power management. The product comes with a one-year limited warranty, providing peace of mind for users.
Pros:
- Easy Installation: Comes with detailed instructions and color-coded wires for straightforward setup.
- Noise Reduction Technology: Reduces startup current by 65%-70%, preventing generator overload and enhancing comfort.
- Durable-Safe Design: Features waterproof and oxidation-resistant components to ensure long-lasting performance.
Cons:
- Limited Power Reduction: While it reduces inrush current, it does not decrease normal running current, which may still impact power management.
- Requires Additional Kit for Dual ACs: To run two air conditioners simultaneously, a second kit is necessary, increasing overall costs.
- Compatibility Limitations: Although it works with many brands, some specific models may not be supported, potentially limiting options for users.

#4 Ranked
Soft Start for RV Air Conditioner, Briidea Soft Starter for RV Enables Easy Start an A/C & Appliances on RV Power with a Small Generator
Price: $99.99
Rating: ★★★★☆
ASIN: B0BZXSJ1Q4
Score: 81%
Overview:
The Briidea Soft Starter for RV air conditioners is designed to facilitate the operation of a 15,000 BTU air conditioner using a smaller 2200W generator, making it an essential accessory for RV enthusiasts. This innovative device enables simultaneous use of other appliances, enhancing the overall convenience of RV travel. With its ability to work with both 20A household hookups and 30A connections for dual air conditioners, it significantly increases the flexibility of power usage in various camping scenarios.
The soft starter is engineered to reduce the starting current of air conditioners by 65%-70%, which not only prevents generator overload but also minimizes noise during operation. This feature contributes to a more peaceful sleeping environment while extending the lifespan of the air conditioning unit. Built with safety in mind, the Briidea soft starter includes a flame-retardant ABS enclosure and offers overload and short circuit protection. The installation process is user-friendly, backed by a detailed manual and color-coded wiring, making it compatible with a wide range of air conditioner brands.
Pros:
- Power Efficiency: Allows operation of a 15,000 BTU air conditioner on a 2200W generator.
- Noise Reduction: Reduces starting current, promoting quieter operation and better sleep.
- Safety Features: Equipped with overload and short circuit protection for reliable use.
Cons:
- Installation Complexity: While the manual is detailed, some users may still find installation challenging.
- Compatibility Limitations: May not be compatible with all air conditioner brands without additional adjustments.
- Dependence on Generator Size: Requires a minimum generator size, limiting use in very low-power scenarios.

#5 Ranked
MICRO-AIR EasyStart Breeze 399 - Soft Starter for RV Air Conditioners - Starter Compressor Unit for Travel Trailers - Soft Start for 120V RV A/C Motors - Compact Design & Easy to Install - RV Breeze
Price: $309.00
Rating: ★★★★☆
ASIN: B0D6XRHM74
Score: 85%
Overview:
The MICRO-AIR EasyStart Breeze 399 is a specialized soft starter designed for RV air conditioners, accommodating units with capacities ranging from 13k to 15k BTU. This device is particularly beneficial for RV owners looking to enhance their air conditioning systems' performance, especially when using limited power sources like 2200-watt generators. Its compact design not only simplifies installation but also optimizes space within the RV, making it a practical choice for various setups.
The EasyStart Breeze 399 significantly reduces the starting current of RV air conditioners, enabling smoother and quieter startups. This feature is essential for maintaining a comfortable environment within the RV, as it minimizes noise during operation. Additionally, the product includes comprehensive installation guides and video tutorials, making it accessible for users with varying technical skills. Its versatility extends to compatibility with inverter generators and multiple air conditioning units, ensuring reliable performance across different RV configurations.
Pros:
- Wide Compatibility: Supports RV air conditioners up to 15k BTU and works with 2200-watt generators.
- Quieter Start-Ups: Reduces startup noise for a more comfortable RV environment.
- Easy Installation: Comes with detailed guides and tutorials for straightforward setup.
Cons:
- Limited to Specific Capacities: Only compatible with air conditioners within the 13k-15k BTU range.
- Power Dependency: Requires a generator or power source that can support its operational needs.
- Initial Cost: May be considered expensive compared to traditional start capacitors for some users.
Product Information & Tips
Overview
The query "best soft start for RV air conditioner" highlights the growing interest among RV owners in optimizing their air conditioning systems for efficiency and performance. A soft start device is crucial for RV air conditioners as it helps reduce the electrical surge when the unit starts, which is essential for maintaining battery life and preventing potential damage to electrical systems.
As RVs often rely on limited power sources, such as batteries or generators, a soft start can significantly enhance the overall experience by allowing the air conditioner to operate smoothly without tripping breakers or overloading the power supply. This analysis will identify key criteria for selecting the best soft start and address common questions related to this topic.
Key Criteria
1. Compatibility:
- Ensuring that the soft start is compatible with the specific make and model of the RV air conditioner is crucial. Incompatible devices can lead to inefficiencies or even damage to the air conditioning unit.
2. Voltage Rating:
- The voltage rating of the soft start must match the RV's electrical system (typically 120V). This ensures safe operation and prevents electrical issues that could arise from mismatched voltages.
3. Current Rating:
- A soft start device must support the starting current (inrush current) of the RV air conditioner. If the current rating is too low, it may fail to operate effectively, leading to potential system failures.
4. Ease of Installation:
- The installation process should be straightforward, ideally requiring minimal tools and expertise. A user-friendly installation can save time and reduce the need for professional assistance.
5. User Reviews and Ratings:
- Analyzing user feedback and ratings can provide insights into the performance and reliability of different soft start models. This information is vital for making an informed purchasing decision.
Frequently Asked Questions
Q1: What is a soft start for an RV air conditioner?
A1: A soft start is a device that reduces the initial electrical surge when an RV air conditioner starts, allowing it to operate more smoothly and efficiently.
Q2: How does a soft start benefit my RV air conditioner?
A2: It helps prevent tripped breakers, reduces wear and tear on the air conditioner, and allows it to run on lower power sources like generators or batteries.
Q3: Can I install a soft start myself?
A3: Yes, many soft start devices are designed for easy installation and can typically be installed by someone with basic electrical knowledge.
Q4: Will a soft start work with any RV air conditioner?
A4: Not necessarily; it’s important to check compatibility with your specific air conditioner model before purchasing.
Q5: What should I look for in user reviews for soft starts?
A5: Focus on feedback regarding performance, ease of installation, durability, and customer service experiences to gauge overall satisfaction.
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