Skip to main content
Prime Air Duct Experts
Glossary

Static pressure

The resistance the blower pushes against to move air through filters and ducts.

Ask a question(469) 287-0686
All glossary terms

What is Static pressure?

The resistance the blower pushes against to move air through filters and ducts. Overly dense filters and crushed runs raise it, cutting airflow and stressing equipment — the hidden cost of buying the highest MERV on the shelf.

Want this checked on your own system?

A camera inspection puts a dated photo behind every term on this page — and if your ducts don’t need cleaning, that’s what the report will say.

Book an inspection (469) 287-0686

Other terms in the glossary

Plenum
The distribution box connected to your air handler — supply plenum on the leaving side, return plenum on the entering side.
Supply duct
The ductwork that carries filtered, conditioned air from the air handler out to the rooms.
Return duct
The ductwork that pulls room air back to the air handler for conditioning.
Source removal
The cleaning method the ACR standard calls for: mechanically dislodge debris inside the duct, then capture it in a vacuum collector outside the living space.
Negative pressure
The vacuum state created when a high-volume collection machine is connected to a sealed duct system.
MERV
Minimum Efficiency Reporting Value — the filter-efficiency scale from ASHRAE's test standard.
15+
Years in the field
NADCA ACR
Standard
48h
Written report
< 2hr
Response
Ready when you are

Get it inspected. Get it in writing.

Flat fee confirmed when you book. Same-week scheduling. A pass/fail verdict within 48 hours.

Book an Inspection (469) 287-0686
Licensed & Insured Same-Week Scheduling Photo-Documented Findings
Emergency

24/7 Response

Water intrusion in the ducts, a musty smell that won't quit, or vermin in the system? We answer 7 AM to midnight and every visit ends with camera photos and a written verdict — including a straight "your ducts are fine" when that's what we find. After-hours dispatch runs subject to crew availability.

Emergency line
Call NowBook