Sensibo Blog

You cannot fix air you do not measure. This guide explains what CO2, PM2.5, VOC, and humidity readings mean, which monitors are worth buying, and what ranges to aim for in each room of your home.

An AHRI certificate proves the tested performance of your exact HVAC combination. Learn how to find yours in the AHRI Directory, read its ratings and use it for rebates.

Home air quality monitors don't detect mold spores, but they do track the humidity and ventilation conditions behind mold growth. Here's how to read those signals, when to get a real mold test, and how to keep AC-cooled rooms dry.

A PTAC is a self-contained heating and cooling unit installed through a standard wall sleeve, common in hotels and apartments. Here is how it works, how it compares with through-the-wall, window and mini split ACs, and how to manage many units.

Outside temperature directly affects how hard your AC works, how efficient it is, and whether it can safely run at all. Learn the key thresholds for heat, cold and heat pumps.

Tobacco smoke settles into carpets, curtains, and walls, which is why the smell keeps coming back. This guide sorts proven remedies by how fast they work, from a 20-minute airing to a full deep clean.

Not every AC type earns its efficiency label. This guide compares mini-split, window, portable, and central systems by SEER2, EER, and CEER so you can see which one actually saves energy at home.