HVAC PROZ LLC. — Quakertown family-owned HVAC
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Indoor Air Quality

The air inside your home can be up to 5x more polluted than outside. We install whole-home solutions for allergies, dry winter air, mold, and VOCs — integrated right into your HVAC.

Indoor Air Quality

What's included

  • UV-C air purifiers (kills mold, viruses, bacteria)
  • MERV 13–16 media filters
  • Whole-home humidifiers
  • Dehumidifiers for basements & crawlspaces
  • Fresh-air ventilators (ERV/HRV)

Signs you need this service

  • Allergies or asthma worsen indoors
  • Dry skin, static, cracking wood in winter
  • Musty smell or visible mold
  • Dust accumulates fast after cleaning

Energy Recovery Ventilators (ERV)

Modern homes are built tighter than ever, which saves energy but traps stale air, moisture, and pollutants inside. An Energy Recovery Ventilator (ERV) continuously exchanges indoor air with fresh outdoor air — while transferring heat and humidity between the two streams so your HVAC system doesn't have to work harder.

Energy recovery ventilator unit installed with intake and exhaust ductwork
A whole-home ERV unit tied into the duct system for continuous fresh-air exchange.

Why install an ERV?

  • Brings in fresh outdoor air while exhausting stale indoor air
  • Recovers up to 70–80% of heating/cooling energy from outgoing air
  • Reduces humidity in summer and adds moisture in winter
  • Helps control odors, VOCs, and indoor pollutants
  • Works quietly and automatically with your HVAC system

Signs your home needs one

  • Condensation on windows in winter
  • Musty or stale odors that won't go away
  • Allergy symptoms worse inside the home
  • Newer, tightly built or recently air-sealed home
  • Frequent cooking, cleaning, or pet odors lingering

Summer operation

The ERV pre-cools and dehumidifies incoming fresh air using the outgoing conditioned air, reducing the load on your A/C.

Winter operation

Outgoing warm air pre-heats and adds moisture to cold, dry outdoor air before it enters your home.

Maintenance

Filters should be cleaned or replaced every 3–6 months, and the core should be inspected annually as part of a ComfortShield tune-up.

Frequently asked questions

Ready for an indoor air quality quote?

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