20 Best Whole House Surge Protectors [2025]

Are you looking for the best whole house surge protectors? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling whole house surge protectors.

We Recommended:

# Preview Product
1 EATON CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38' Length, 5.25' Width 7.5' Height EATON CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height
2 Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts,... Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240...
3 Intermatic Smart Guard IG2240-IMSK Whole Home Surge Protector,Black Intermatic Smart Guard IG2240-IMSK Whole Home Surge Protector,Black
4 Siemens QSA2020SPD Whole House Surge Protection with Two 20-Amp Circuit Breakers for Use Only on... Siemens QSA2020SPD Whole House Surge Protection with Two 20-Amp Circuit Breakers for Use Only on...
5 Intermatic IG1240RC3 Whole Home Type-1 or 2 Surge Protection Device,Gray Intermatic IG1240RC3 Whole Home Type-1 or 2 Surge Protection Device,Gray
6 Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device Eaton BRNSURGE Type BR Whole-Panel Circuit Breaker Surge Protective Device
7 Leviton 51120-1 120/240 Volt Panel Protector, 4-Mode Protection, Light Commercial/Residential Grade,... Leviton 51120-1 120/240 Volt Panel Protector, 4-Mode Protection, Light Commercial/Residential...
8 Whole House Surge Protector Lightning Shield and Home EMP Protection Whole House Surge Protector Lightning Shield and Home EMP Protection
9 Eaton BRSURGE Br Series Whole-Panel Surge Arrest Breaker Eaton BRSURGE Br Series Whole-Panel Surge Arrest Breaker
10 Satic Power Perfect Box - Whole Home Dirty Electricity Filter, Surge Protector and Cost Saver! Satic Power Perfect Box - Whole Home Dirty Electricity Filter, Surge Protector and Cost Saver!
11 Kvar Energy Saving and Power Factor Correction, Whole House Surge Protection for 200 AMP Service Kvar Energy Saving and Power Factor Correction, Whole House Surge Protection for 200 AMP Service
12 Square D 1 Phase Surge Protection Device, 120/240VAC Square D 1 Phase Surge Protection Device, 120/240VAC
13 Satic Power Perfect Box - Whole Home Dirty Electricity Filter, Surge Protector and Cost Saver! HD... Satic Power Perfect Box - Whole Home Dirty Electricity Filter, Surge Protector and Cost Saver! HD...
14 Leviton 51110-SRG Type 2 Residential Whole House Surge Protection Panel, Outdoor NEMA 4X Rated Leviton 51110-SRG Type 2 Residential Whole House Surge Protection Panel, Outdoor NEMA 4X Rated
15 Morris Products 89114 Whole House Lightning Arrester Surge Suppressor – Indicator Light –... Morris Products 89114 Whole House Lightning Arrester Surge Suppressor – Indicator Light –...
16 Intermatic IG1200RC3 Surge Protector, Gray Intermatic IG1200RC3 Surge Protector, Gray
17 Square D - HEPD50 50KA Surge Suppressor Square D - HEPD50 50KA Surge Suppressor
18 Square D HOM250PSPD Homeline Plug-On Neutral Whole House Square D HOM250PSPD Homeline Plug-On Neutral Whole House
19 Intermatic IG2200-FMK Flush Mount Kit for Whole House Surge Protective Device Intermatic IG2200-FMK Flush Mount Kit for Whole House Surge Protective Device
20 Square D - QO250PSPD QO Whole House Surge Protection Device, 50kA, 120/240V, 1-Phase, No Wiring,... Square D - QO250PSPD QO Whole House Surge Protection Device, 50kA, 120/240V, 1-Phase, No Wiring,...
SaleBestseller No. 1
EATON CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height
  • 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
SaleBestseller No. 2
Eaton CHSPT2SURGE SPD Type 2 Chsp Whole Home Surge Protector, Nema 4, Single Phase, 120/240 Volts,...
  • Ac power protection
  • Universally connects to any manufacturer’s load center (breaker box)
  • Quick connect design—easy to mount cable protection modules
  • Country of origin: China
SaleBestseller No. 3
Intermatic Smart Guard IG2240-IMSK Whole Home Surge Protector,Black
  • TPMOV surge protection technology
  • Includes three IModules with LED power and protection status lights
  • IModules replace quickly and easily, eliminating the need to install a new SPD unit
  • Type 1 Enclosure for indoor applications in metal
  • $50,000 connected equipment warranty for 10 years on appliances and electronics
Bestseller No. 4
Siemens QSA2020SPD Whole House Surge Protection with Two 20-Amp Circuit Breakers for Use Only on...
  • Provides whole house surge protection
  • Takes up the space of two standard single pole breakers, but also includes two single pole breakers.150 VAC, 40 mm metal oxide varistors
  • The SPD device protects the entire panel and all branch circuits from surges
  • Initial clamping level is 240 volts
  • Handy LED lights provide protection status notification
SaleBestseller No. 7
Leviton 51120-1 120/240 Volt Panel Protector, 4-Mode Protection, Light Commercial/Residential Grade,...
  • 120/240V Single Phase Panel Mount Surge Protective Device, 4-Mode Protection, 50kA Max Surge Current Rating, NEMA 1 Enclosure, UL 1449 4th Edition...
  • Type 2 Single Phase Surge Panel with 4-Mode Protection
  • Real-time diagnostic visual indicator shows power and suppression status for each protected phase
  • Standard J-Box enclosure with pre-punched standard knock-outs can be easily surface mounted in typical frame construction
  • Features a low VPR to ensure protection of sensitive electronic devices including LCD TVs and computers
Bestseller No. 8
Whole House Surge Protector Lightning Shield and Home EMP Protection
  • Over 260,000 Amps Of Protection Built With Commercial Grade Components and Tested to MIL-STD Requirements.
  • Unique Multistage Circuitry Provides Faster Response Time And Protects Each Line Independently For Increase Durability
  • Most Advanced Home Surge Protection Available Half The Size Of Our Competitors And Twice The Surge Rating
  • 5 Year Warranty And backed by a million dollar product policy
  • Veteran Owned Made In America Company Built To Last
Bestseller No. 9
Eaton BRSURGE Br Series Whole-Panel Surge Arrest Breaker
  • Plugs into a single-phase type Br load center and occupies two 1" pole spaces provides whole panel surge protection
  • Surge arrester
  • Br cutler hammer
Bestseller No. 10
Satic Power Perfect Box - Whole Home Dirty Electricity Filter, Surge Protector and Cost Saver!
  • Whole Home Dirty Electricity filtering solution that filters and conditions harmful dirty electricity in the ENTIRE HOUSE (as opposed to just on...
  • Reduces Your Electric Bill 10-15% or MORE - Pays for itself over time
  • Surge Protection (Complete System Protection), Voltage Regulation (Protects Sensitive Equipment), THD & Electric Interference (EMI) Reduction (Clear...
  • FAR SUPERIOR to plug in Dirty Electricity filter solutions on the market that can CREATE magnetic fields and INCREASE power consumption.
  • Made in the USA
Bestseller No. 11
Kvar Energy Saving and Power Factor Correction, Whole House Surge Protection for 200 AMP Service
  • Save Up to 25% on your Electric bill
  • 15 Year Comprehensive Warranty
  • WholeHouse Surge Protector
  • UL listed, Made in USA, Nema 3 Rating
  • 220V single Phase, 200 Amp
Bestseller No. 12
Square D 1 Phase Surge Protection Device, 120/240VAC
  • Item: Surge Protection Device
  • Phase: 1
  • Voltage: 120/240VAC
  • Max. Continuing Operating Voltage: 150VAC
  • Voltage Protection Rating: 700V (L-N), 1200V (L-L)
Bestseller No. 13
Satic Power Perfect Box - Whole Home Dirty Electricity Filter, Surge Protector and Cost Saver! HD...
  • Whole Home Dirty Electricity filtering solution that filters and conditions harmful dirty electricity in the ENTIRE HOUSE (as opposed to just on...
  • Reduces Your Electric Bill 10-15% or MORE - Pays for itself over time
  • Surge Protection (Complete System Protection), Voltage Regulation (Protects Sensitive Equipment), THD & Electric Interference (EMI) Reduction (Clear...
  • FAR SUPERIOR to plug in Dirty Electricity filter solutions on the market that can CREATE magnetic fields and INCREASE power consumption.
  • Made in the USA
SaleBestseller No. 14
Leviton 51110-SRG Type 2 Residential Whole House Surge Protection Panel, Outdoor NEMA 4X Rated
  • LEDs show power and surge protection status for each phase
  • Protection for up to 26,000 amps of surge current per mode
  • Compatible with Decora Home Control devices
  • Cost effective surge-protection for commercial/residential environments
  • In NEMA 4X enclosure
Bestseller No. 15
Morris Products 89114 Whole House Lightning Arrester Surge Suppressor – Indicator Light –...
  • PREMIUM PROTECTION: This whole house lightning arrester/surge suppressor installs at electrical disconnect or panels to protect incoming utility power...
  • AUTOMATIC RESET: Protect against multiple surge events with this whole house lightning arrester surge suppressor that features a surge current rating...
  • MULTIPLE AC PROTECTION MODES: Choose high quality when protecting residential or commercial applications with this whole house lightning arrester...
  • DURABLE CONSTRUCTION: This whole house lightning arrester surge suppressor measures 3” x 2.25” x .75” and is crafted with a black, high-impact...
  • COLLECTION OF COMPREHENSIVE ELECTRICAL TOOLS: Morris Products is proud to feature a variety of electrical tools and applications that range from wire...
SaleBestseller No. 16
Intermatic IG1200RC3 Surge Protector, Gray
  • Three modes of surge protection
  • TPMOV surge protection technology
  • Green LED indicator provides status of protection
  • Type 3R rainproof enclosure for indoor/outdoor applications in plastic
  • 3-year product warranty
SaleBestseller No. 17
Square D - HEPD50 50KA Surge Suppressor
  • 50, 000 Amp/Phase Maximum Surge Current
  • Led Status Indicator
  • 120/240 Vac Applications
  • Ul 1449 4Th Edition
Bestseller No. 18
Square D HOM250PSPD Homeline Plug-On Neutral Whole House
  • 50, 000 amp/phase maximum surge current
  • LED status indicator
  • No wiring required
  • 120/240 vac applications
  • Compatible ONLY with Square D Homeline Panels
Bestseller No. 19
Intermatic IG2200-FMK Flush Mount Kit for Whole House Surge Protective Device
  • Optional flush mount kit for finished installations
  • Includes 2 mounting brackets and 8 screws
  • For use with Intermatic's IG2240-IMS surge protective device with consumable modules
  • Built to last
  • There are holes in the door which are aligned with the LED indicators of the three modules; power and protection status can be monitored without...
Bestseller No. 20
Square D - QO250PSPD QO Whole House Surge Protection Device, 50kA, 120/240V, 1-Phase, No Wiring,...
  • 50, 000 amp/phase maximum surge current
  • LED status indicator
  • No wiring required
  • 120/240 vac applications
  • Note - This item will only fit into a QO PON (Plug on Neutral) load center

Having trouble finding a great whole house surge protectors?

This problem is well understood by us because we have gone through the entire whole house surge protectors research process ourselves, which is why we have put together a comprehensive list of the best whole house surge protectorss available in the market today.

After hours of searching and using all the models on the market, we have found the best whole house surge protectors for 2023. See our ranking below!

How Do You Buy The Best Whole House Surge Protectors?

Do you get stressed out thinking about shopping for a great whole house surge protectors? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching whole house surge protectors, which is why we have assembled a comprehensive list of the greatest whole house surge protectors available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for whole house surge protectors that you consider buying. Your questions might include the following:

  • Is it worth buying an whole house surge protectors?
  • What benefits are there with buying an whole house surge protectors?
  • What factors deserve consideration when shopping for an effective whole house surge protectors?
  • Why is it crucial to invest in any whole house surge protectors, much less the best one?
  • Which whole house surge protectors are good in the current market?
  • Where can you find information like this about whole house surge protectors?

We’re convinced that you likely have far more questions than just these regarding whole house surge protectors, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for whole house surge protectors, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible whole house surge protectors. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an whole house surge protectors buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available whole house surge protectors currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of whole house surge protectors has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an whole house surge protectors?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your whole house surge protectors.
  5. Customer Ratings: Number ratings grade whole house surge protectors objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their whole house surge protectors.
  7. Product Quality: You don’t always get what you pay for with an whole house surge protectors, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an whole house surge protectors is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining whole house surge protectors information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding whole house surge protectors is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: Is a whole home surge protector worth it?

A: Surge protectors are definitely worth it, a single surge can destroy thousands of dollars of your home’s equipment in the blink of an eye. Several manufacturers make whole house surge protectors that are easily installed in the building’s service …

Q: Why do you need a whole house surge protector?

A: Benefits of a Whole House Surge Protector. There are several good reasons why it’s worthwhile to consider installing a whole house surge protection system. Power Surges are More Frequent than You Think. When you have a storm going on,you have a problem. … Drawbacks of Installing Surge Protectors. …

Q: What is the best home surge protector?

A: Type 1: Service Entrance Home Surge Protectors – these are generally the most formidable surge protectors you can buy. … Type 2: Whole House Surge Protector Devices – these types of protectors are typically installed inside your main breaker. … Type 3: Receptacle Surge Protector – this is the smallest and most affordable surge protector. …

Q: How much does a whole home surge protector cost?

A: What does a whole home surge protector cost? The cost of a whole home surge protector can range from $100 to $250. The price of a whole home surge protector depends on a few factors, including but not limited to: Ease of installation; How much voltage it can absorb; Lifespan

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