10 Best Whole House Surge Protectors of 2026

Last updated on 04/04/2026
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Best Choice
1
9.7
Exceptional
Save 9%
Eaton CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height
Eaton

Eaton CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height

9% Off
Why we love it
  • Universally connects to all brands.
  • User-friendly and straightforward design.
  • Exceptional quality and durability guaranteed.
Main Highlights
  • Universally connects to any manufacturer’s load center (breaker box)
  • Easy to use
  • High quality product
  • Universally connects to any manufacturer’s load center (breaker box)
  • Easy to use
  • High quality product
  • Package weight of the Product: 8 Ounces
9.7
Exceptional
Save 9%
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🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.6
Superb
Square D HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA
Schneider Electric

Square D HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA

Why we love it
  • Comprehensive home surge protection.
  • Enhances appliance lifespan effectively.
  • Provides peace of mind reliably.
Main Highlights
  • WHOLE HOME SURGE SUPPRESSOR: The Square D Whole Home Electronics Protective Device is a compact surge suppressor designed for installation in any residential load centre. It protects and provides surge suppression for electronic and electrical appliances that are not connected to surge strips.
  • DOWNSTREAM PROTECTION: Unlike individual power strip surge protectors that only shield a limited number of devices plugged into them, the Square D HEPD safeguards all electrical devices connected to your home’s system. Computers, televisions, kitchen appliances, HVAC systems, security systems, smart home devices, and more are all protected under this suppressor.
  • APPLIANCE LIFESPAN ENHANCEMENT: By preventing damaging voltage spikes, a surge suppressor extends the lifespan of your electronic devices and appliances. It can save you time and money by reducing the need for frequent replacements and repairs. Not to mention this device can significantly reduce the risk of hazardous situations, such as fires, thereby protecting your entire home.
  • PEACE OF MIND: Knowing that your entire home is protected from electrical surges provides peace of mind, especially during severe weather conditions or when the risk of surges is higher. This HEPD is easy to install into the load centre of your home. The LED status indicator on the device will allow you to immediately tell when a replacement is needed.
  • POWERING SOLUTIONS: At Schneider Electric, our purpose is to empower all to make the most of our energy and resources. Individuals and businesses alike can benefit from the integrity and reliability of our extensive line of products. We create tools to aid you in your day-to-day operations and keep things running smoothly!
9.6
Superb
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3
9.5
Superb
Whole House Surge Protector,HVAC Surge Protector, 200K Amps(SCCR),100KA(Surge Capacity per Phase),Single-Phase(or Split Phase),3-Wire for 120/240V
ProSurge

Whole House Surge Protector,HVAC Surge Protector, 200K Amps(SCCR),100KA(Surge Capacity per Phase),Single-Phase(or Split Phase),3-Wire for 120/240V

Why we love it
  • Compact UL Type 1/2 SPD.
  • Outdoor or indoor installation.
  • Waterproof enclosure with LED.
Main Highlights
  • The SPD is extremely compact UL Type 1 or Type 2 Surge Protective Devices (SPDs) designed to protect Single phase (or Split phase) electrical distribution systems. It can be installed outdoors or indoors.
  • The SPD is equipped with the patented 20PTMOV which has a thermally protection and arc extinguishing technology.
  • Single phase (or Split phase) ,120/240Vac,100KA(Surge Capacity per Phase),200KA（Short-circuit current rating).
  • The SPD is constructed in a waterproof plastic enclosure, with a LED light to demonstrate the protection status.
  • Type 1 or Type 2 Surge Protective Devices (SPDs) according to UL 1449 5th (US) and CSA (Canadian).
9.5
Superb
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4
9.5
Superb
WiFi Whole House Surge Protector,108,000 Amps/Phase, 2820 Joules (Total), Thermally Protected Metal Oxide Varistors,Surge Times,Check Surge Times and Voltage by smart Phone
EvoDevice

WiFi Whole House Surge Protector,108,000 Amps/Phase, 2820 Joules (Total), Thermally Protected Metal Oxide Varistors,Surge Times,Check Surge Times and Voltage by smart Phone

Why we love it
  • Real-time surge tracking available.
  • High-capacity protection for devices.
  • Built-in surge event logging.
Main Highlights
  • Real-time Surge Monitoring via WiFi(2.4G). Easily track the number of surge events through WiFi using the TUYA app. When a surge occurs, you'll receive instant notifications—just make sure app notifications are enabled. Frequent surges may point to unstable power or weak surge protection. To protect your devices from potential long-term damage, unplug key appliances when this happens.
  • High-Capacity Surge Protection. Designed for 120/240V systems, this Type 2 SPD offers robust protection with a total energy rating of 2820 Joules and up to 108kA per phase.
  • Built-in Surge Event Logger. Keeps a record of surge occurrences, helping you understand how often power spikes happen in your environment—ideal for evaluating the reliability of your power supply.
  • Voltage Display Function. Continuously displays the current AC voltage level, so you always know what voltage your devices are receiving.
  • Advanced Protection Components. Equipped with 12 high-quality thermally protected MOVs from Taiwan. These components offer strong energy absorption, faster response to surges, reduced overload risk, and greater overall durability for long-term peace of mind.
9.5
Superb
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5
9.5
Superb
Intermatic IG2240-IMSK Advanced Surge Protection with Easily Replaceable IMODULES - Intermatic Smart Guard IG2240-IMSK Whole Home Surge Protector, Black
Intermatic

Intermatic IG2240-IMSK Advanced Surge Protection with Easily Replaceable IMODULES - Intermatic Smart Guard IG2240-IMSK Whole Home Surge Protector, Black

Why we love it
  • Easily replaceable IModules.
  • Comprehensive wall-to-wall protection.
  • Extended warranty ensures peace of mind.
Main Highlights
  • EASILY REPLACE IMODULES, NO NEW SPD UNIT REQUIRED - This surge protector comes with three IModules featuring LED lights for quick power and protection status indication. Easily replace IModules without the need for installing a new SPD unit.
  • WALL-TO-WALL COVERAGE - When wired to the main electrical breaker panel, SMART GUARD protects all appliances, electronics, and electrical systems within a home or business, not just those connected to a point-of-use surge strip.
  • EXTENDED WARRANTY FOR PEACE OF MIND - With a $50,000 connected equipment warranty for 10 years, this surge protector offers reliable coverage, providing peace of mind for your appliances and electronics.
  • CONVENIENT DISCONNECT SWITCH - The included Module Power Switch on IG2240-IMSK allows for the convenient disconnection of power when replacing IModules, ensuring hassle-free maintenance.
  • DURABLE AND TAMPER-PROOF DESIGN - The surge protector features a Type 1 Enclosure suitable for indoor metal applications, ensuring robust protection. Tamper-proof IMODULE doors add an extra layer of security.
9.5
Superb
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6
9.5
Superb
Furniqro FHSPD108S Whole House Surge Protector for 108,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector for Indoor/Outdoor Use, 120/240V
Furniqro

Furniqro FHSPD108S Whole House Surge Protector for 108,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector for Indoor/Outdoor Use, 120/240V

Why we love it
  • Compact design saves valuable space.
  • Compatible with any load center.
  • Prevents costly appliance damages.
Main Highlights
  • Whole House Surge Protector: FHSPD108S is a compact whole-home surge protector that safeguards electrical devices connected to your home system
  • High-Capacity Compact Design: The FHSPD108S features a sleek and compact form factor that saves space while delivering a robust capacity of up to 108,000 Amps. It combines high capacity with a smaller footprint seamlessly
  • High Compatibility and Adaptability: This whole house surge protector is compatible with any brand of load centers and circuit breakers, designed specifically for surge protection at 120/240V, 60Hz system voltages. Its commercial-grade enclosure offers high adaptability for both indoor and outdoor installations
  • Reliable and Effective Protection: With clear LED status indicators, you'll know your home is being protected. Its true value lies in preventing destructive voltage spikes, reducing the need for frequent appliance replacements and repairs, saving you time and money. Moreover, this device significantly mitigates the impact of extreme weather conditions like thunderstorms, safeguarding your entire home
  • High-Quality After-Sales Service: If your SPD experiences startup issues, they are typically caused by grounding or misuse. It's important that any electrician working in your home is familiar with surge protector protocols. For assistance, please contact us directly for excellent after-sales support
9.5
Superb
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7
9.4
Superb
Square D by Schneider Electric HOM2175SB Homeline SurgeBreaker, Surge Protection Device, 25kA, 120/240V, 1-Phase, 3-Wire
Schneider Electric

Square D by Schneider Electric HOM2175SB Homeline SurgeBreaker, Surge Protection Device, 25kA, 120/240V, 1-Phase, 3-Wire

Why we love it
  • Compatible with Homeline load centers.
  • Provides equal circuit protection.
  • LED indicator for easy monitoring.
Main Highlights
  • Equal protection to circuits and receptacles throughout home
  • Includes an LED indicator
  • Can be used in service entrance locations, CSEDs and Homeline load centers
  • Plug-on installation, requires 2 spaces
  • UL 1449 3rd Edition Listed
9.4
Superb
Amazon Logo
8
9.2
Superb
HSPD Square Whole Home Surge Protective Device, Type 1 SPD, Whole House Surge Protector, AC Surge Protection, 120/240VAC (HSPD-80)
Gloyatin

HSPD Square Whole Home Surge Protective Device, Type 1 SPD, Whole House Surge Protector, AC Surge Protection, 120/240VAC (HSPD-80)

Why we love it
  • Whole house protection for appliances.
  • Compact design saves valuable space.
  • Compatible with any circuit breakers.
Main Highlights
  • Whole House Surge Protection: The HSPD is a whole-house surge protector that provides surge protection for all appliances connected to the electrical system
  • Compact High-Capacity Design: The HSPD offers high capacity while maintaining a compact design. With a surge capacity of up to 80kA, it saves space without compromising performance
  • High Compatibility: The HSPD is compatible with circuit breakers from any brand. Its durable casing makes it suitable for both indoor and outdoor installations
  • Ultimate Protection Module: The U-SPM is the core technology of the HSPD. It effectively absorbs voltage spikes, extending the lifespan of electronic devices and appliances, reducing the need for frequent replacements and repairs. This saves you time and money
  • After-Sales Service: If you need assistance, please contact us directly. We will provide you with high-quality after-sales support
9.2
Superb
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9
9.1
Superb
Save 30%
ABB THQLSURGE2 Type 1 Surge Protective Device • Whole House Protector • 120/240 VAC 25kA • Pigtail Connection • Breaker Panel Surge Protection • LED Indicator
ABB

ABB THQLSURGE2 Type 1 Surge Protective Device • Whole House Protector • 120/240 VAC 25kA • Pigtail Connection • Breaker Panel Surge Protection • LED Indicator

30% Off
Why we love it
  • Comprehensive protection for electronics.
  • Versatile plug-on installation.
  • LED indicators show status.
Main Highlights
  • COMPREHENSIVE PROTECTION – ABB's THQLSURGE2 is a Type 1 SPD designed to shield your entire home or office from harmful power surges, enhancing the longevity and reliability of all connected electronics.
  • EASY INSTALLATION – Whether at service entrances, subpanel locations, or inside load centers, this SPD offers a plug-on installation, making it versatile and user-friendly. It is compatible with PowerMark load center models.
  • ADVANCED SAFETY FEATURES – The THQLSURGE2 is equipped with LED indicators that promptly display operational status, ensuring compliance with the NEC 2023 Article 230.67 requirements for essential surge protection in residential and commercial settings.
  • ROBUST SURGE HANDLING CAPABILITIES – This surge protective device offers impressive surge handling capacity, providing up to 25kA protection per phase to effectively shield against severe voltage spikes and enhance the durability of electrical installations.
  • LEADING INNOVATION AND QUALITY – GE Residential electrical products are now branded ABB. All GE electrical distribution products for residential use are now ABB. ABB is dedicated to providing innovative and high-quality electrical solutions. ABB products are designed to meet the highest safety, reliability, and efficiency standards.
9.1
Superb
Save 30%
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10
9.0
Superb
Save 41%
Square D by Schneider Electric HEPD50 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire + Ground for 120/240V, 50kA, Black
Square D

Square D by Schneider Electric HEPD50 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire + Ground for 120/240V, 50kA, Black

41% Off
Why we love it
  • Easy connection to any load center.
  • LED indicator for assurance.
  • Durable NEMA 4X rating.
Main Highlights
  • The HEPD50 is easily connected to any brand of residential load center and provides the customer a green status LED to ensure proper protection
  • Includes an LED indicator
  • NEMA 4X rated for outdoor/indoor use, 50,000 amp Surge Current Rating, 25,000 amp SCCR. CSA and UL 1449 3rd Edition Type 1 SPD
  • Manufacturer’s product warranty of 3 years and 50,000 residential downline warranty
9.0
Superb
Save 41%
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Related Deals You Might Like for Whole House Surge Protectors

📊We scanned 1069 products
🔍
We reviewed the most relevant Whole House Surge Protectors offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Eaton, Schneider Electric, ProSurge, EvoDevice, Intermatic, Furniqro, Gloyatin, ABB, Square D, known for dependable quality and smart design.
⭐
To determine today's best Whole House Surge Protectors, we analyzed 5346 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

Here's what we found:

🏆 #1
Eaton CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height

Our overall winner is Eaton CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height by Eaton. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Universally connects to all brands.
✓User-friendly and straightforward design.
✓Exceptional quality and durability guaranteed.
💎 Best Value
Square D HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA

The best value for most shoppers is Square D HEPD80 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire for 120/240V, 80kA by Schneider Electric, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
Square D by Schneider Electric HEPD50 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire + Ground for 120/240V, 50kA, Black

The strongest deal right now for Whole House Surge Protectors is Square D by Schneider Electric HEPD50 Universal Whole House Surge Protection Device, 1-Phase, 3-Wire + Ground for 120/240V, 50kA, Black at Square D, currently at 41% off.

🔄Our Whole House Surge Protectors ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.