warming hands on an oil filled heater

Are Oil Filled Heaters Efficient?

Oil filled heaters come with a long list of advantages. But are they energy efficient? In this answer guide, we look at how much energy oil filled heaters use and how much they cost to run.

Space heater in a home

How Many Amps Does a Space Heater Draw?

Wondering if your breaker has the amperage to run your new space heater? Find out how to calculate how many amps a space heater draws and what size breaker you need to safely run it.

1500w heater on the floor at home

How Many BTU is a 1500 Watt Heater?

Before you can figure out how many square feet your new space heater will cover, you need to know how many BTU it puts out. In this article, we look at how many BTU a 1500-watt heater puts out and provide three different methods for calculating BTU.

technician checking an air purifier

What Is a CADR Rating? What It Is and How to Use It

CADR ratings are very helpful when picking the right air purifier to meet your needs. But this metric can be difficult to understand. Here, we break down what a CADR rating is, how it’s helpful, and what limitations it has.