Blog
Guides from Red Star Cooling & Heating
Straight answers to the questions we hear most, written for our own customers.
October 20, 2026 · 4 min read
Media Filters, Ductwork, and the Air Your Family Actually Breathes
The air in your house depends on what happens inside the filter cabinet and the ducts, not just the number on the thermostat.
October 20, 2026 · 4 min read
What a 30-Point HVAC Tune-Up Checks, and What the Advantage Plan Covers
Nine of the inspection points are spelled out publicly, and most of them are things you would never think to check yourself.
October 20, 2026 · 4 min read
Attic HVAC in a Spring Summer: What the Heat Does to Your Equipment
The hottest room in your house during July is probably the one with your HVAC equipment in it.
October 20, 2026 · 4 min read
Choosing a Furnace or Heat Pump for a Spring, TX Home
A furnace that only runs a few months a year is easy to forget, until the one cold night it does not turn on.
October 20, 2026 · 4 min read
What Your AC's SEER2 Rating Means, and Why Your Quote Looks Different
The rating on the box measures one piece of your system. The number that matters is the whole system, installed in your house.