Do Air Purifiers Use A Lot Of Electricity? kWh + Cost Analysis
First thing first: Air purifiers don’t use a lot of electricity. We are not talking 10+ kWh/week usage or $20/week cost. Let’s explain exactly how … Read More
HEPA Filter Classes: H10 vs H11 vs H12 vs H13 vs H14
All air purifiers have HEPA filters (High-Efficiency Particulate Air filters). Some of them have a “better” HEPA filter than others. But what do these “better” … Read More