Square D HEPD80 Whole-House Surge Protector. $126 at Amazon. $187 $127 at Walmart $61 at Home Depot. ... this versatile Type 1 whole-house surge protector punches well above its price point.

The Kasa HS300 is the best smart surge protector on the market, offering 1,710 joules of surge protection in a sleek white finish and slim design that will be welcome in any office or home ...