Ductwork
Duct design, sealing and repair. In a Valley attic, leaky ducts lose cold air into 150-degree space and pull dust in with it.
See ductwork services
Indoor air quality
Cleaner air in a house that has to stay closed ten months a year
Phoenix homes run sealed with the AC on for most of the year, which means dust, pollen, pet dander and cooking particles recirculate instead of leaving. Indoor air quality work changes what you breathe, and it starts with the filter and the ducts, not a gadget.
Free air quality walkthrough
ROC # 123456
Written pricing upfront
Answer first
What actually improves indoor air quality in a desert home?
In order of impact: a correctly sized high-efficiency filter that your system can handle, sealed ductwork so attic dust stops entering the supply air, humidity control that keeps the house between 30 and 50 percent, and only then supplemental purification like UV or media cleaners. Filters and ducts move the needle most.
The common mistake is installing a high-MERV filter in a system with undersized returns. Airflow drops, the coil freezes, and the house gets warmer and dirtier at once. We measure static pressure before recommending any filter upgrade.
Duct Cleaning
Source-removal cleaning with before and after photos, plus the register and return work most one-hour crews skip.
See duct cleaning detailsIndoor air solutions we install
- Media and high-efficiency filtration sized to the system's available static pressure, so airflow stays where the manufacturer designed it.
- UV-C purification at the coil to keep mold and biological growth off the evaporator in a humid monsoon season.
- Whole-home humidity control for monsoon months, when indoor humidity climbs and the AC alone cannot keep up.
- Duct sealing with mastic and mesh at every joint, boot and plenum that leaks into the attic.
- Fresh air ventilation and ERV options for tightly built new homes that need air exchange without losing efficiency.
- Return air corrections when the original builder undersized returns and starved the system.
Symptoms to watch
Signs your indoor air needs attention
- Dust settles on furniture within a day of cleaning.
- Allergy symptoms improve when you leave the house and return when you come back.
- One room is always dustier, warmer or stuffier than the rest.
- Windows fog or interior feels clammy during monsoon season.
- Visible dust streaks around supply registers or attic insulation dust on the ceiling.
- A musty smell near the air handler that returns after cleaning.
Any two of those together usually mean duct leakage or an undersized return rather than a filter problem, and both are measurable.
Breathe easier without guessing
Start with a measurement: we check filter sizing, static pressure and duct leakage, then price only what your house actually needs.