Updated: June, 2025

Best whole house surge protectors

Save up to 55% Off

1

SIEMENS

9.9

Exceptional

Siemens Boltshield FSPD140 Level 2 Whole House Surge Protection Device Rated for 140,000 Amps, 120/240V

Why we love it

Easy installation process.

Highly rated by users.

Affordable whole-house protection.

Main highlights

140kA Surge Protection
Provides robust 140,000 amp surge protection for your home.

Ideal for Home Use
Perfect for safeguarding home electrical systems from surges.

Ease of Installation
Customers praise the simple and straightforward installation process.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

Furniqro

9.7

Exceptional

Whole Home Surge Protector, Indoor/Outdoor Use Whole House Surge Protection Device, Protects Appliances 140,000 Amps Whole House Surge Protector

Main highlights

【High Current Capacity】Provides a surge current capacity of 140,000 amps per phase.

【High Compatibility】Compatible with any brand of load center and breaker, designed for surge protection in standard residential split-phase 120/240V, 60Hz system voltage.

【Features clear status indicators】Features audible alarm, protection status LED, as well as a red service LED (to notify you when power service or lines are compromised).

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3

Eaton

9.5

Excellent

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

46% Off

Why we love it

Easy to install with universal compatibility.

Protects entire home from power surges.

Highly rated for quality and reliability.

Main highlights

Universal Compatibility
Connects to any manufacturer's load center breaker box, ensuring broad compatibility and ease of installation.

Whole House Protection
Ideal for main panel installation, providing comprehensive surge protection for entire homes.

Highly Recommended
Praised for its robust build and effectiveness in safeguarding appliances from electrical surges.

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4

Square D by Schneider Electric

9.4

Excellent

Schneider Electric – Square D HEPD Whole Home Electronics Protective Device, AC Surge Protection, Type 1 SPD, 120/240VAC, 1-Phase 3-Wire, 80kA Current

15% Off

Why we love it

Easy installation process.

Effective surge protection.

Visible status indicator.

Main highlights

Universal Surge Protection
Connects to any residential load center for whole-home protection.

Outdoor and Indoor Use
NEMA 4X rated, suitable for both outdoor and indoor installations.

Reassuring LED Indicator
Green LED indicates active protection, praised for visibility.

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5

Eaton

9.1

Excellent

Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device

55% Off

Why we love it

Whole-panel surge protection.

Easy DIY installation.

Ideal for lightning-prone areas.

Main highlights

Comprehensive Protection
Eaton BRNSURGE offers whole-panel surge protection with 18 kA surge current capacity, safeguarding your entire electrical system.

Ideal for High-Risk Areas
Perfect for homes in lightning-prone areas, providing peace of mind against electrical surges.

Ease of Installation
Customers praise its simple installation process, making it accessible for DIY enthusiasts with basic skills.

More info
6

Square D by Schneider Electric

9.0

Excellent

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

Why we love it

Easy to install at home.

Protects against power surges.

Highly recommended by users.

Main highlights

Comprehensive Surge Protection
Offers equal protection to circuits and receptacles throughout the home.

Ideal for High-Risk Areas
Perfect for homes in lightning-prone areas like Florida.

User-Praised LED Indicator
LED indicator confirms operational status and protection.

More info
7

Eaton

8.7

Very Good

Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts, Ul 1449 3Rd Edition

Why we love it

Simple installation process.

Works with all breaker boxes.

Great for storm-prone areas.

Main highlights

Universal Compatibility
Connects to any manufacturer's load center breaker box for seamless integration.

Ideal for Thunderstorm Areas
Perfect for homes in storm-prone regions needing robust surge protection.

Easy Installation
Praised for straightforward installation with clear status indicators.

More info
8

SIEMENS

8.4

Good

Siemens QSPD2A035B 35 Amp BoltShield Indoor Surge Protective Device

Why we love it

Easy to install in Siemens panels.

Effective whole-house surge protection.

Clear visual status indicators.

Main highlights

Seamless Installation
Plugs directly into Siemens load centers for quick, hassle-free setup.

Whole House Protection
Ideal for protecting entire homes from electrical surges.

User-Friendly Indicators
Mechanical green/red flags for easy surge protection status.

More info
9

ProSurge

8.1

Good

Whole House Surge Protector 200K amp(SCCR),100KA(Surge Capacity per Phase),Single-Phase,3-Wire for 120/240V,UL Listed

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).

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10

SIEMENS

7.9

Good

Siemens QSA2020SPD Whole House Surge Protection with Two 20-Amp Circuit Breakers for Use Only on Siemens Panels

Why we love it

Easy to install and saves panel space.

Provides whole-house surge protection.

LED lights show protection status.

Main highlights

Whole House Surge Protection
Protects entire panel and branch circuits from surges.

Ideal for Siemens Panels
Best for homes with Siemens panels needing surge protection.

Ease of Installation
Customers praise easy installation and space-saving design.

More info

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Our top pick

1

Siemens Boltshield FSPD140 Level 2 Whole House Surge Protection Device Rated for 140,000 Amps, 120/240V
The Siemens Boltsheild FSPD140 Level 2 Whole House Surge Protection Device offers powerful protection against electrical surges, with a rating of 140,000 amps. It's designed for easy installation, making it an excellent choice for homeowners looking to protect their electrical systems. The device is suitable for both outdoor and indoor use, thanks to its type 4 enclosure. Users appreciate its affordability and effectiveness compared to utility company options. While the instructions may not be comprehensive, the installation is generally straightforward, with many users turning to online resources for guidance. This surge protector is ideal for those seeking reliable whole-house protection without breaking the bank, and it consistently receives positive feedback for its performance and ease of use.

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