High humidity, seasonal allergens, and wildfire smoke make indoor air quality a real issue — not just a marketing pitch. We install solutions that actually work, professionally integrated with your HVAC system.
Most air quality advice is written for dry, cold northern climates. High humidity, seasonal allergens, wildfire smoke, and tightly sealed modern homes create a specific challenge that requires specific solutions.
Summer heat regularly pushes indoor humidity above the 60% threshold where mold, dust mites, and bacteria thrive. Standard AC isn't designed to adequately dehumidify during shoulder seasons when it's not running constantly.
Seasonal pollen season hits hardest Dec–Feb when seasonal pollen counts reach some of the highest recorded anywhere in the world. Standard 1" filters capture almost none of it.
Regional wildfires push smoke into our area every spring and fall. PM2.5 particles — the harmful ones — pass right through standard HVAC filters and accumulate indoors while you keep windows shut.
Energy-efficient construction seals out heat — but also traps CO₂, VOCs, cooking odors, and off-gassing from furniture and building materials. Without mechanical ventilation, indoor air can be 2–5x more polluted than outdoor air.
We don't sell one product as the answer to every problem. During your assessment, we identify what your home's air actually needs — then recommend the solution that fits.
Replace your standard 1-inch filter with a whole-home HEPA or high-MERV media filter system. Captures dust, pollen, pet dander, mold spores, and wildfire smoke particles — the upgrade most local homes need most.
In-duct germicidal UV-C systems use ultraviolet light to neutralize bacteria, viruses, mold spores, and VOCs as air passes through your HVAC system. Effective year-round with no filters to change.
High humidity is the single biggest air quality driver in most homes. A whole-home dehumidifier runs independently of your AC — controlling humidity even in shoulder months when your AC isn't running constantly. Essential for mold prevention and comfort.
Modern airtight homes need mechanical ventilation to exchange stale indoor air for fresh outdoor air — without simply opening windows and losing all your conditioned air. An ERV pre-conditions incoming fresh air using the exhaust air, so you get the ventilation without the energy penalty.
Seasonal pollen hits our area harder than almost anywhere else on earth. If you or your family suffer through it each year, there are real HVAC-based solutions that make a measurable difference.
Cedar pollen releases in massive "pollen bombs" during cold fronts — turning the air visibly yellow in some areas. Counts can exceed 20,000+ grains per cubic meter.
A standard 1-inch HVAC filter captures maybe 10–30% of cedar pollen. A MERV-13 media filter captures 85%+. A HEPA system captures 99.97% of particles cedar pollen's size.
With the right filtration, your home can have dramatically lower pollen counts than outdoors — letting you breathe easier when seasonal allergies are at their worst.
Captures 99.97% of particles at 0.3 microns. Cedar pollen (20–30 microns) is well within HEPA's capture range. Most effective cedar fever solution we offer.
Captures 85%+ of pollen. Significant improvement over standard filters, compatible with more HVAC systems than HEPA, and a step up in value for cedar fever relief.
For families with severe allergies: HEPA captures pollen particles, UV neutralizes mold and bacteria that thrive in local humidity. The most comprehensive solution.
Most air quality systems can be assessed and installed in a single visit. Here's what the process looks like.
We evaluate your home: existing filtration, humidity levels, ventilation, occupancy, and any specific health concerns. Free with any HVAC service call, or scheduled separately.
We recommend the solution — or combination — that addresses your home's specific needs. We'll explain what each option does and what it won't do. Written flat-rate quote same day.
Systems are installed by NATE-certified technicians, integrated properly with your existing HVAC. No jury-rigged solutions — everything is sized and installed correctly.
After installation we verify the system is operating correctly, walk you through any maintenance needed, and answer questions. Most air quality systems are nearly maintenance-free.
Honest answers to what local homeowners ask most about indoor air quality.
A 30-minute air quality assessment will tell you more about your home's specific situation than any general guide. It's free with any service call.
Schedule AssessmentCentral AC does remove some humidity as a byproduct of cooling, but it only runs when your home needs cooling. In spring and fall — and on mild summer days — indoor humidity can creep above 60% even when the AC isn't running. A standalone dehumidifier maintains your target humidity year-round regardless of the AC cycle. For most homes, it's worth it.
Forcing a MERV-13+ filter into a system designed for MERV-6–8 can reduce airflow and strain the system. This is why professional assessment matters — we size the media filter system correctly for your equipment, and may install a filter cabinet that accommodates the higher-efficiency filter without restricting airflow. Don't just buy a thicker filter at the hardware store without knowing your system's capability.
UV-C germicidal systems (the kind we install) do not produce ozone. Some older or cheaper "ionizer" and "ozone generator" products do — and high ozone levels can be harmful. We only install UV-C systems from reputable manufacturers that are certified ozone-free.
Both exchange stale indoor air for fresh outdoor air while recovering energy from the exhaust air. An HRV (Heat Recovery Ventilator) transfers heat only. An ERV (Energy Recovery Ventilator) transfers both heat and moisture — which makes it better for humid climates. In summer, an ERV keeps incoming fresh air from adding excessive humidity; in winter it prevents incoming air from becoming too dry. We typically recommend ERVs for most local homes.
It varies by system. HEPA/media filters: annual filter replacement (usually $30–$60 for the filter). UV systems: UV lamp replacement every 2 years. Dehumidifiers: annual service check. ERVs: semi-annual filter cleaning. Most air quality upgrades are genuinely low-maintenance compared to the benefit they provide.
Yes, and many local homeowners do. A common combination is HEPA filtration (for pollen and smoke) + UV purification (for mold and bacteria) + dehumidifier (for humidity control) — addressing the three most common local air quality issues together. We'll recommend the combination that makes sense for your home and budget, not the most expensive possible package.
"I've had severe seasonal allergies every year. Last year I had HVAC Services Demo install a HEPA media system and a whole-home dehumidifier. This allergy season was genuinely different — I still had some symptoms when I went outside, but inside my house I could actually breathe. Worth every penny."
"We had a musty smell in our house for years — especially in summer. HVAC Services Demo's tech identified high humidity and mold growth on our evaporator coil. They cleaned the coil, installed a UV purifier, and added a dehumidifier. Six months later the smell is completely gone and humidity stays in the low 50s even in July."
"We built in 2022 and our house is very airtight — great for energy bills, but the air always felt stuffy. HVAC Services Demo recommended and installed an ERV. The difference was immediately noticeable — fresher air throughout the day without losing our cool air in summer. The tech explained everything clearly and the installation was immaculate."
Whether it's seasonal allergies, summer humidity, wildfire smoke, or just stale air — we have a solution that fits your home and your budget. Schedule a free air quality assessment today.