Indoor Air Quality San Antonio, TX
Cleaner, healthier air for your family. Honest assessments and proven solutions for every San Antonio home.
Why Choose Amazing Air?
- β 875+ Google reviews at 4.9 stars
- β Locally owned by Roy Jaramillo since 2008
- β Licensed Texas HVAC contractor
- β Google Guaranteed - background checked
- β Upfront pricing - no surprise invoices
- β Same-day service available
Roy Jaramillo, Owner
San Antonio local since 2008
The EPA has consistently found that indoor air is often two to five times more polluted than outdoor air, and San Antonio's climate makes this worse than average. High summer heat drives extended HVAC run times, recirculating air through the same filter and duct system continuously. Humidity swings create conditions where mold and biological contaminants grow inside air handlers, on coils, and inside ductwork. For families with allergy or asthma sufferers, the quality of air inside the home matters as much as the temperature.
Amazing Air Solutions provides practical indoor air quality solutions: better filtration, UV air purification, whole-home humidity control, and duct system improvements. The first step is understanding the cause. Persistent allergy symptoms, musty odors, excess dust, or respiratory irritation that improves when you leave the house are all meaningful signals. We evaluate filtration, duct condition, coil cleanliness, and humidity levels before recommending any equipment.

Our team tells you what your home actually needs, not what produces the highest ticket. If your issues can be resolved with a better filter and a coil cleaning, we will tell you that. Roy Jaramillo has been serving San Antonio homeowners since 2008. Contact us at (210) 570-9431 to schedule an indoor air quality assessment.
What Sets Our Indoor Air Quality Service Apart
Comprehensive Air Quality Assessment
We evaluate your current filtration setup, duct condition, coil cleanliness, humidity levels, and ventilation to identify the actual sources of any indoor air quality issues. An honest assessment first - then targeted solutions.
High-Efficiency Filtration Upgrades
Upgrading from a standard 1-inch filter to a properly matched MERV 8-11 pleated filter or whole-home media filter significantly improves allergen and particle capture. We recommend and install the right filtration upgrade for your specific HVAC equipment - not the most expensive option available.
UV Air Purification Systems
Ultraviolet air purifiers installed in the air handler neutralize mold, bacteria, and biological contaminants on the evaporator coil and in the airstream. For households with allergy or asthma sufferers, UV purification is one of the most impactful air quality upgrades available. It addresses the biological contaminants that physical filters cannot capture.
Whole-Home Humidity Control
San Antonio's humidity swings, from dry winters to humid summer evenings, create conditions where mold and dust mites thrive at elevated relative humidity levels. We install whole-home dehumidifiers and humidistats that maintain indoor humidity in the 40-60% range where biological growth is minimized and home comfort is maximized.
Duct Inspection & Sealing
Duct leaks in hot San Antonio attics pull in air loaded with insulation fibers, mold spores, dust, and particles that bypass your filter system entirely. We inspect your duct system for leaks and seal them to prevent this direct pathway for outdoor contaminants into your home's air supply.
Coil Cleaning & Drain Pan Treatment
The evaporator coil and drain pan are common sites for mold and biological growth inside the air handler. We clean coils and treat drain pans as part of a comprehensive indoor air quality service - eliminating a major source of musty odors and biological contamination in the airstream.
Fresh Air Ventilation
Tightly sealed modern homes can accumulate indoor pollutants from building materials, cleaning products, and occupants without adequate fresh air exchange. We assess your home's ventilation and can install energy recovery ventilators (ERVs) or fresh air intake solutions for homes where indoor air quality is being compromised by insufficient ventilation.
Honest Recommendations - No Upsells
Indoor air quality products are sometimes sold aggressively. Our professionals give our customers an honest assessment of what their home actually needs. If your issues can be resolved with a better filter and a coil cleaning, we will tell you that. Our 875 Google reviews reflect San Antonio homeowners who trusted us to be straight with them - and we honored that trust every time.
Ready to get started? Call Roy's team today.
Same-day appointments available across San Antonio.
Common Questions About Indoor Air Quality in San Antonio
How do I know if I have an indoor air quality problem in San Antonio?
Common signs include persistent allergy symptoms that improve when you leave the house, musty or stale odors from vents when the system runs, visible mold growth near registers or in the air handler, dust accumulation that seems unusually fast, or respiratory irritation and headaches at home that clear up when you travel. Any of these patterns is worth investigating, especially in a San Antonio home where the HVAC system runs continuously for months at a time.
Are UV air purifiers worth it in San Antonio?
For households with allergy or asthma sufferers, UV air purifiers installed at the evaporator coil can be a meaningful investment. They continuously irradiate biological contaminants - mold, bacteria, and viruses - on the coil surface and in the airstream passing through the air handler. San Antonio's humidity levels make coil mold growth a real issue, and UV systems directly address it. We will help you evaluate whether the cost is justified for your household's specific health needs.
What MERV filter rating should I use in San Antonio?
Most residential HVAC systems in San Antonio are designed for 1-inch filters and perform well with MERV 8 to MERV 11 pleated filters at that size. Higher MERV ratings capture more particles but restrict airflow - on systems not designed for them, this can reduce efficiency, freeze evaporator coils, and shorten equipment life. Before upgrading to a higher MERV or a media filter system, we verify your equipment's airflow capacity. The right filter for your system is the most important variable, not the highest number on the label.
Can my HVAC system cause indoor air quality problems?
Yes. A contaminated evaporator coil distributes mold spores throughout your home every time the system runs. Leaky ducts pull in attic air with insulation fibers and biological debris. An undersized or wrong-type filter allows fine particles to pass through and recirculate. Excess humidity from an oversized AC system that cools quickly but does not run long enough to dehumidify promotes mold growth on surfaces. All of these are HVAC-related contributors to indoor air quality that we can identify and address.
What is a whole-home dehumidifier and do I need one in San Antonio?
A whole-home dehumidifier installs in your duct system and runs independently of your air conditioner to maintain indoor humidity in the 40-60% range year-round. In San Antonio, the need varies. During summer, a properly sized AC system running frequent cycles should control humidity adequately. During spring, fall, and mild periods when you are not running the AC but outdoor humidity is elevated, a dehumidifier can prevent humidity-related mold growth. Homes with allergy sufferers or with a history of moisture issues are the most common candidates.
How much does an indoor air quality assessment cost?
We include a free indoor air quality assessment as part of our standard HVAC service calls - if you are scheduling maintenance, a repair, or an installation, we can evaluate air quality factors during the same visit at no additional charge. Standalone air quality assessments are priced based on the scope of the inspection. Contact us at (210) 570-9431 to discuss what you are experiencing and our team will advise on the right approach.
Locally Owned Β· 875 Reviews Β· 4.9 Stars
Ready to Schedule Your Indoor Air Quality?
Call Roy's team directly - same-day service available across San Antonio.
