Skip to content
Serrato Heat and Air
HVAC technician checking a residential system

Blog Category

Indoor Air Quality Articles

Indoor Air Quality articles for Oklahoma City homeowners and businesses.

Indoor Air Quality articles

Indoor Air Quality1 min read

How Oklahoma Red Dust and Cedar Pollen Get Into Your Home's Air

Oklahoma's red dust and cedar pollen get into your house three main ways: through gaps in the building envelope, through leaks in ductwork running through the attic or crawlspace, and around a filter that doesn't seal tightly in its slot. Your HVAC system then circulates the particles through every room. Sealing the ducts and correcting filter bypass usually does more than upgrading the filter alone.

Read more
Indoor Air Quality1 min read

Air Purifier vs. a Higher-MERV Filter: Which One Do You Actually Need?

A higher-MERV filter catches smaller particles using the equipment you already have, but past a certain rating it can restrict airflow enough to hurt performance on a system that wasn't designed for it. A whole-home air purifier adds a separate treatment stage sized to your ductwork, so it doesn't force that tradeoff — but it costs more and needs to be matched to your system. If your goal is less visible dust, start with the filter and the filter seal; if you've already tried that and want more, that's when a purifier makes sense.

Read more
Indoor Air Quality1 min read

Signs Your Home's Humidity Is Too High or Too Low (and What It's Telling You)

High indoor humidity shows up as sticky or clammy air even when the thermostat is satisfied, condensation on windows, musty smells, and doors that stick in their frames. Low humidity shows up as static shocks, dry throats, gaps opening in wood floors, and dust that seems to hang in the air. In Oklahoma both happen in the same house — high in summer, low in winter — and the fixes are different for each.

Read more
Indoor Air Quality1 min read

Hot Upstairs, Cold Downstairs: Why Your Home's Temperatures Are Uneven

A hot upstairs and cold downstairs is almost always an air delivery problem, not a thermostat problem. The most common causes are leaking or disconnected ducts in a hot attic, duct runs that are too small or too long to serve the upper floor, and a return system that can't pull air back from the rooms that need it. Closing vents downstairs rarely fixes it and often makes the system work harder — the fix is finding out where the air is actually going.

Read more

Need Heating or Air Conditioning Help in Oklahoma City?

Tell Serrato Heat and Air what your system is doing, what type of property you have, and the best way to reach you.

CallRequest Service