14 Best Soft Start Options for Home AC Systems

Discover the best soft start for home AC to enhance efficiency and comfort. Find top options that suit your needs quickly and easily.
14 Best Soft Start Options for Home AC Systems

Top Quick Picks For You

Top Low-Cost Selection

Wodli Soft Start Kit

Wodli Soft Start Kit

The Wodli RV air conditioning soft starter allows starting a 15,000 BTU air conditioner with a modest 2200W generator, providing excellent value and versatility for those using limited power sources.

Best for High Capacity Units

MICRO-AIR EasyStart

MICRO-AIR EasyStart

The MICRO-AIR EasyStart FLEX 398 is designed for high capacity units, effectively handling systems up to 6 tons (72,000 BTUs) while providing powerful soft start technology.

Best for Off-Grid Use

SoftStart Home

SoftStart Home

The SoftStart Home soft starter is specifically built for off-grid use, allowing operation with low power backup sources like generators or solar systems without compromising performance.

Best for Quiet Operation

ActiveStart SoftStarter

ActiveStart SoftStarter

This SoftStarter minimizes startup noise significantly and provides a smooth power ramp-up, making it ideal for maintaining a quiet environment while starting your air conditioning.

Best Soft Start for Home Ac

In the quest for a comfortable home, the right air conditioning system is crucial, but the journey doesn't end there. Enter the soft start, a game changer that ensures your AC operates smoothly and efficiently, reducing wear and tear while saving energy. In this guide, we’ll explore the finest options on the market to help you keep your cool—both in temperature and in your budget.

Top Low-Cost Selection: Wodli Soft Start Kit

Soft Start Kit for RV Air Conditioner, HVAC Soft Start Kit, Soft Start for RV, Van, Camper, Trailer Air Conditioner, Easy Start an A/C & Electrical Appliances with a Small Generator
Highlights
Reduces startup current
Easy installation process
Versatile for multiple appliances

We’re excited to share our thoughts on the Wodli RV air conditioning soft starter, which we've crowned as our Top Low-Cost Selection !

This gem allows you to effortlessly start a 15,000 BTU air conditioner with just a 2200W generator—talk about versatility !

With the ability to power other essentials like your refrigerator and microwave, this device ensures smooth operation, dramatically reducing startup current by 65%-70% .

The included 4 LED indicators offer a fantastic way to monitor your AC status, while the intuitive color-coded wiring makes installation a breeze .

Just keep in mind that it may not suit newer RVs .

Enjoy your travels without the fuss of circuit breaker trips!

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Price history for Wodli Soft Start Kit on Amazon

Best for High Capacity Units: MICRO-AIR EasyStart

MICRO-AIR EasyStart FLEX 398 - Bluetooth Soft Start Kit for Home Air Conditioner, RV & Commercial Use, Works with Generators, Reduces Power Surge, Efficient Start-Up - Up to 6 Tons
Highlights
Reduces startup current significantly
Easy DIY installation
Compatible with generators

The MICRO-AIR EasyStart FLEX 398 earns our title for "Best for High Capacity Units" for a reason !

This soft starter handles systems up to 6 tons (72,000 BTUs), all while delivering a gentle startup that reduces mechanical stress .

Imagine cutting your startup current by up to 75%—that’s smoother operation, less noise, and a longer lifespan for your AC .

It’s perfect for homes and commercial settings alike, compatible with generators and inverters .

Plus, its compact design makes installation a breeze for both DIYers and pros .

With a stellar 4.7-star rating, this soft starter is a worthy investment for efficient performance.

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Price history for MICRO-AIR EasyStart on Amazon

Best for Off-Grid Use: SoftStart Home

SoftStart Home – Air Conditioning & A/C Heat Pump Soft Starter, Cuts Startup Power by 70%, Extends Compressor Life, Works with Generators & Solar, 15-Min Install, 6-Ton (72,000BTUs)
Highlights
Reduces startup energy
Extends compressor lifespan
Wide compatibility with systems

We’re excited to highlight the SoftStart Home Soft Starter, our top pick for off-grid use !

This handy device remarkably reduces inrush current by up to 70%, ensuring a gentle start for your A/C or heat pump—goodbye thumping sounds and flickering lights !

Not only does it extend your compressor's lifespan by minimizing heat buildup, but it also allows operation using low power backup sources, like solar panels or generators .

Its impressive compatibility accommodates systems up to 72,000 BTUs .

Plus, you’ll appreciate the included installation kit that helps you set everything up in under 15 minutes .

Enjoy seamless comfort, day or night!

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Price history for SoftStart Home on Amazon

Best for Quiet Operation: ActiveStart SoftStarter

SoftStarter 40 Amps up to 72000 BTU Comp, SoftStart Home Air Conditioning, Start an Air Conditioner on a Small Generator - Trailer, Camper, Home HVAC
Highlights
Easy installation
Powerful performance
Smooth soft start

We’re excited to share our thoughts on the ActiveStart SoftStart 40 Amp unit, crowned as the Best for Quiet Operation .

This little powerhouse transforms the way we experience air conditioning .

Imagine no more loud, jarring starts !

With its smooth power ramp-up, it delivers a serene atmosphere while keeping your cool .

Installation is a breeze—just connect four wires, and you’re good to go !

Plus, its SoftStart technology lets you enjoy all the comforts of home—even with limited power supplies .

While some users report Bluetooth inconsistency, we believe this unit’s quality performance and ease of use still make it a top choice for everyone looking to enhance their AC experience!

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Price history for ActiveStart SoftStarter on Amazon

Airgo Soft Start Module

Air Conditioner Soft Start Module, Easy DIY Install, Smallest Soft Start on The Market, Reverse Motor Protection for Generator Use. Proven Reliability. (16-32A)
Highlights
Wide range compatibility
Quick installation process
Reverse motor protection feature

Looking for a reliable soft start for your home AC ?

We’ve got you covered with the Eltwin-Hyper 16-32A soft start !

With wide compatibility, it seamlessly fits most residential AC units between 4-7 tons .

We love how its quick installation kit makes setup a breeze—you're just moments away from cooler air !

Plus, the reverse motor protection is a game-changer, ensuring your compressor stays safe even during power outages .

Operating in extreme temperatures from -4°F to 140°F ?

No problem !

While it lacks Bluetooth and may require some extra wiring, this little powerhouse has definitely won our hearts for its performance and efficiency!

Be sure to also check out the best refrigerator lock for more options! Also, here is the price history so you know exactly when to buy!

Price history for Airgo Soft Start Module on Amazon

Hyper Engineering Soft Starter

Soft Starter for 3.5 Ton & Under Residential HVAC Air Conditioners SS1B08-16SN
Highlights
Reduces startup amperage
Easy installation
Minimizes light flicker

The SS1B08-16SN soft starter is a game-changer for anyone with a home HVAC system rated 4 tons or less .

We love how it offers a dramatic reduction in starting current, cutting inrush current by up to 70%—goodbye, light flicker !

Perfect for those summer storms, it works seamlessly with generators during outages, ensuring your comfort isn’t compromised .

Installation is a breeze thanks to the supplied wiring, and its motor reversal protection is a nice touch .

Just be aware of potential mounting challenges, especially with newer systems .

Overall, it's a stellar choice for reliable and quiet A/C starts!

Be sure to also check out the best refrigerator locks for more options! Also, here is the price history so you know exactly when to buy!

Price history for Hyper Engineering Soft Starter on Amazon

Eltwin Hyper SureStart Soft Start for Home Ac

SureStart 16-32A Soft Start with Reverse Motor Protection. Reduce The Start up Current of Your HVAC Unit by up to 70%. Easy to Install., Gray
Highlights
Smooth compressor startups
Best-in-class performance
Easy installation kit included

When it comes to soft starters for your home AC, the Eltwin Hyper SureStart stands out as our top pick .

This clever little device, designed for 16-32 Amps, ensures your compressor starts smoothly while minimizing noise and flicker—an absolute win for your comfort !

We love that it’s the smallest soft start on the market, making installation a breeze, although it might require a bit of basic electrical savvy .

With over 10 years reigning as the best-in-class choice, it’s easy to see why it’s a favorite among homeowners .

If you want reliable performance, this one deserves a spot on your shortlist!

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Price history for Eltwin Hyper SureStart on Amazon

SoftStartRV

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
Highlights
Compact size
Easy installation
Quieter operation

When it comes to easing the strain on your RV’s A/C system, SoftStartRV stands out as our top pick !

This product’s 40% smaller design is perfect for low-profile A/C units, making installation a breeze .

Imagine starting multiple devices like your microwave and TV without the overload—this soft start technology is a game-changer !

Plus, it effortlessly reduces oversized compressor noise, enhancing your peaceful getaway .

While some wiring is necessary, great guides and live support make it achievable for everyone .

With a 30-day satisfaction guarantee, you can buy with confidence .

Say goodbye to noisy A/C and hello to comfort!

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Price history for SoftStartRV on Amazon

SpartanStart

Spartan Power SpartanStart - Soft Start Kit for RV Air Conditioner, A/C Unit, up to 20K BTU, 120v Softstart Aid, Battery Saving Softstartup System for RV, Van, or Camper Air Conditioning Systems
Highlights
Easy installation
Reduces battery strain
Generates less noise

We’re excited to introduce the SpartanStart, a game-changer for RV enthusiasts looking to keep their cool without taxing their battery .

With its easy three-wire installation, you’ll be up and running in no time, enjoying a seamless switch between power sources .

The anti-stall feature is a standout, ensuring your generator operates smoothly under strain .

Plus, it operates quietly, which is great for those peaceful camping evenings .

Keep in mind, it’s not designed for inverter ACs and works best under 2200 watts, but with a three-year warranty backing it, we think it’s a solid investment for any RV owner!

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Price history for SpartanStart on Amazon

ActiveStart Soft Start for Home Ac

SoftStart 30 Amp Plug and Play Soft Start RV Air Conditioner on Motor Homes. Run up to 2 AC's 3 Yr Limited Warranty
Highlights
Easy plug and play installation
Powerful performance on limited supply
Smooth, quiet start

The ActiveStart SoftStart 30 Amp unit truly simplifies your RV air conditioning experience. With its plug-and-play installation, you can skip the headaches of complicated wiring, making setup a breeze .

Thanks to its SoftStart technology, you can run up to two RV air conditioners without straining your power supply, ensuring your comfort on the road .

We love the smoothness of the startup, which means no more jolting kicks that can wear down your system .

Plus, its versatility allows compatibility with various HVAC systems .

With quality assurance and a three-year warranty, you can trust this unit to keep your outdoor adventures cool and comfortable!

Be sure to also check out the best generator for refrigerator for more options! Also, here is the price history so you know exactly when to buy!

Price history for ActiveStart on Amazon

Carropecas

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,1Year Limited
Highlights
Reduces startup current
Easy to install
Compatible with various brands

When we tested the Carropecas RV Air Conditioner Soft Start Kit, we were thrilled by its performance .

This nifty device allows you to kickstart your 15,000 BTU AC using just a 2,200W generator .

Talk about efficient power use !

We especially love how it reduces startup currents by 65%-70%, letting you run multiple appliances without a hitch .

Plus, the easy installation—complete with color-coded wiring—makes it a breeze, even for the not-so-tech-savvy .

Just be aware that while it supports various AC brands, the limited customer support could leave you hanging .

Overall, it’s a fantastic choice for road-trippers craving comfort!

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Price history for Carropecas on Amazon

Coleman

Coleman-Mach 1497-3601 AC Capacitor Soft Start Control Kit
Highlights
Easy installation
Reduces starting current
Improves operational quietness

When considering the Coleman 1497-3601 Soft Start Control Kit, we found it to be a fantastic solution for anyone looking to enhance their Coleman air conditioner .

This nifty little kit does wonders by reducing the starting current of your compressor, leading to a quieter operation .

Its easy installation is a plus, as it comes complete with all the necessary hardware .

However, we did notice some downsides—namely, the lack of critical instructions could throw a wrench in your installation plans .

Also, be prepared to have some additional tools on hand, and keep an eye on your breaker during high-load situations .

Overall, this product brings substantial value!

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Price history for Coleman on Amazon

Briidea Soft Starter Soft Start for Home Ac

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
Highlights
Easy installation
Reduces starting current
Compatible with multiple AC brands

When it comes to selecting the perfect soft start for your home AC, the Briidea RV air conditioner soft starter stands out as a phenomenal choice .

With its ability to start a 15,000 BTU unit using just a 2200W generator, you can power multiple appliances simultaneously, turning your RV into a cozy haven .

We love that it reduces the starting current by an impressive 65%-70%, ensuring a smooth, quiet operation—perfect for those peaceful nights !

Installation is a breeze thanks to color-coded wires, making setup less of a headache .

Just remember, while the instructions could use some clarity, the performance truly shines !

Enjoy your travels with reliability and peace of mind!

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Price history for Briidea Soft Starter on Amazon

Kedite Soft Start

Soft Start for RV Air Conditioner, Upgraded A/C Soft Smart Start Kit Waterproof Easy Start Electrical Appliances with a Small Generator for Home, Van, Camper, Trailer, Motorhome HVAC
Highlights
Budget-friendly price
Easy installation
Quieter operation

Kedite's soft starter is a game-changer for RV enthusiasts !

It effortlessly cuts starting current by 65-70%, allowing you to power your 15,000 BTU AC while running other essential gadgets like the fridge and heater .

We love that it's compact, waterproof, and easy to install—no need for contractors !

Plus, the reduced noise and vibrations ensure that your family can enjoy a peaceful night’s sleep in your RV .

With 4 LED indicators, you'll always know its status .

While it might lack UL/ETL certification, the budget-friendly price and performance make it a smart choice for any adventurer!

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Price history for Kedite Soft Start on Amazon

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