⚡ Heunwa Power Save Box, 90V-250V 30KW Energy Saving Device, Electricity Saver for Household, Office, Market, Factory (US Plug) Review

This device was connected all month and my bill, which was constantly 260.00 per month even in the summer, dropped to 132.00. My power consumption has even halved. I came here to do this review. I have not received any compensation for this application.

There have been three since mid-December. Tonight I literally came home, relaxed in the living room and started smelling burnt. Well it was the block that was faulty. Luckily we were at home, who knows what else could have happened. Need to replace socket now as it has fire damage.

Here in California, our utility bills are constantly rising. I figured it might help keep costs down by saving electricity. Well I have several years of energy bill records and have been using them since mid-November 2019. My records show no savings as my electricity bills have remained almost the same as several years of records show. I cannot recommend them as they simply do not do the job as advertised. It's not even worth sending her back to Revane for me.

I bought this after reading mixed reviews. I wasn't expecting it to save me a lot of money, but since about half the reviews were positive I figured if it saved me a buck or two a month it would pay for itself in a year. about a month and 1/2 and my electric bill went up a bit! The weather was unusually warm then, so it couldn't be due to the increased use of stoves. I researched this product further and found that it is a capacitor that is basically useless in residential applications. The…

Electricity bill reduced by $28 for the first month. It cannot be proven that this was due to the device, but it is a positive sign. I believe that this device smoothes the power consumption of the line on which it is installed. Look in your fuse box and you'll see many different fuses, each connected to different lights and plugs around the house. If the unit is installed on a line that has nothing plugged into it I suspect there will be little or no results, but when it is plugged into a line