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10 Best whole house power conditioners of 2025
Save up to 40% off
Best Choice1
IntermaticIntermatic IG2240-IMSK Advanced Surge Protection with Easy Maintenance - Intermatic Smart Guard IG2240-IMSK Whole Home Surge Protector, Black
Key specs-
Dimensions:10.75 x 3.75 x 10 inches
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Protection Type:TPMOV technology
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Surge Rating:N/A
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Voltage:N/A
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Amperage:N/A
9.8Exceptional
Our Rating
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Value for Money2
P.E.F.L IncKvar Energy Saving and Power Factor Correction, Whole House Surge Protection for 200 AMP Service
9.7Exceptional
Our Rating
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3
EatonEATON CHSPT2ULTRA Ultimate Surge Protection 3rd Edition, 2.38" Length, 5.25" Width 7.5" Height
9.5Excellent
Our Rating
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4
SIEMENSSiemens Boltshield FSPD140 Level 2 Whole House Surge Protection Device Rated for 140,000 Amps, 120/240V
Key specs-
Dimensions:3.94 x 3.94 x 3.94 inches
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Protection Type:Thermally protected MOVs
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Surge Rating:140kA
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Voltage:N/A
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Amperage:N/A
9.4Excellent
Our Rating
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5
GeneracGenerac 7000 50 Amp Load Manager - Efficient Load Prioritization and Wire-Free Technology for Reliable Power Management - Lock-Feature and LED Status Display for Convenient Operation - Gray
16% OffKey specs-
engine type:4 Stroke
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special feature:Lightweight
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voltage:240 Volts AC
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output wattage:N/A
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wattage:N/A
9.3Excellent
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6
Schneider ElectricSchneider Electric – Square D HEPD Whole Home Electronics Protective Device, AC Surge Protection, Type 1 SPD, 120/240VAC, 1-Phase 3-Wire, 80kA Current
40% OffKey specs-
Dimensions:2.06D x 2.89W x 2.45H
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Protection Type:Whole Home Surge Protection
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Surge Rating:80kA
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Voltage:600 Volts
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Amperage:80 Amps
9.2Excellent
Our Rating
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7
FurmanFurman AC-215A Compact Power Conditioner with Auto-Resetting Voltage Protection - Black
25% Off9.1Excellent
Our Rating
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8
ProSurgeWhole House Surge Protector 200K Amps(SCCR),100KA(Surge Capacity per Phase),Single-Phase,3-Wire for 120/240V,UL Listed
8.9Very Good
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9
WAudioAC Power Filter Power Conditioner - WAudio AC Power Purifier with Surge Protector, Black
8.8Very Good
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10
FurniqroFurniqro FHSPD72S Whole House Surge Protector for 72,000 Amps, Ultimate Surge Protection, Whole Home Surge Protector, Indoor/Outdoor Use, 120/240V
8.7Very Good
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