10 Best Whole House Surge Protector of December 2025

• Easy to install - Few screws needed, modules snap into place
• Saves space - Compact design requires minimal space
• Maximum surge suppression - Includes HEPD80 for long lasting protection against more powerful surges
• Extends protection - Whole house protection including appliances, HVAC, lighting, cable, ethernet, and telephone
• Application flexibility - Removable modules (cable, ethernet, and telephone) allow quick and easy installation customization

Square D by Schneider Electric

• Universally connects to any manufacturer’s load center (breaker box)
• Easy to use
• High quality product

Eaton

• 120/240 Volt Panel Protector 4-Mode Protection
• Real time diagnostic visual indicator shows power and suppression status for each protected phase
• Standard J-Box metal enclosures
• Compatible with Decora Home Controls
• Limited Lifetime
• 120/240 Volt Panel Protector 4 Mode Protection
• Real time diagnostic visual indicator shows power and suppression status for each protected phase
• Standard J Box metal enclosures
• Compatible with Decora Home Controls
• Limited Lifetime Warranty

Leviton

• Equal protection to circuits and receptacles throughout home
• Includes an LED indicator
• Can be used in service entrance locations, CSEDs and QO load centers
• Plug-on installation, requires 2 spaces
• UL 1449 3rd Edition Listed

Square D by Schneider Electric

• 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

Intermatic

• Equal protection to circuits and receptacles throughout home. Protects appliances/equipment that are not plugged into a surge strip
• Includes an LED indicator
• NEMA 4X rated for outdoor/indoor use, 80,000 amp Surge Current Rating, 25,000 amp SCCR. CSA and UL 1449 3rd Edition Type 1 SPD
• The HEPD80 is easily connected to any brand of residential load center and provides the customer a green status LED to ensure proper protection
• Product warranty of 5 years and 50,000 residential downline warranty

Square D by Schneider Electric

• Ac power protection
• Universally connects to any manufacturer’s load center (breaker box)
• Quick connect design—easy to mount cable protection modules

Eaton

• 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

Square D by Schneider Electric

• 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

SIEMENS

• First Surge Surge Protective Devices (SPDs) are Type 2 and UL / cUL 1449 listed, meeting designated protection requirements
• Get 3 stage commercial grade notification for your commercial or residential applications
• Compatible with any brand of load center and breakers
• Enclosure rated for type 4 outdoor, and can also be installed inside the load center
• 10 year product and connected equipment

SIEMENS