
Florida humidity is the biggest reason indoor air in Port St. Lucie homes is harder on allergies, asthma, and chronic congestion than it should be. The fix usually starts with a REME HALO whole-home purification system installed in your existing air handler. It treats the air in every room your AC reaches, reduces airborne pollutants, allergens, mold spores, and odors, and most homeowners feel the difference within ten days.
First Aid Air Conditioning handles REME HALO installs, UV light treatment, advanced MERV 13 and higher filtration upgrades, dehumidifier integration, and humidity control configuration across Port St. Lucie. Family-owned, Florida-licensed, over a decade of experience with Florida indoor air quality.
Indoor humidity in Florida runs 10 to 20 percent higher than in drier climates. High humidity carries airborne irritants (pollen, dust, mold spores) farther and lets them settle and recirculate longer. It also creates ideal conditions for mold growth on bathroom ceilings, closet walls, and behind furniture against exterior walls. The same air gets pulled through the AC return ducts, through the air handler, across the evaporator coil, and recirculated. If any of those touch points is dirty or unfiltered, you're breathing the result.
The REME HALO uses RGF's patented REME Cell technology to create low-level airborne hydrogen peroxide throughout the AC-conditioned space. The hydrogen peroxide is non-toxic at the levels produced and actively reduces airborne and surface bacteria, viruses, mold spores, pollutants, and odors. It mounts inside the air handler and treats the air in every room the AC reaches.
It's particularly effective for: families with kids who get sick more often than they should, allergy and asthma sufferers, homes with lingering odors that won't go away, recently moved-into older homes that smell like one, and homes with chronic mold smell that the AC alone can't fix.
1. REME HALO whole-home purification inside the air handler.
2. Filter upgrade from MERV 6 or MERV 8 to MERV 13. The higher MERV rating catches finer particulates, allergens, and mold spores. We verify your air handler can handle the higher static pressure of MERV 13 before installing.
3. Humidity control adjustment on the thermostat. We set the AC to run to a humidity target (around 50 percent indoor RH) in addition to the temperature target. This means the system runs longer to dehumidify properly instead of shutting off as soon as the temperature is hit.
UV light installation in the air handler: complements the REME HALO and adds another layer of pathogen control. Whole-home dehumidifier installation: for homes where the AC alone can't manage humidity. Return air sealing: small leaks in return ducts pull humid attic air into the system and undermine the rest of the IAQ work. Indoor air quality assessment: measurement of humidity, particulates, and air handler condition with a written report and recommendations.
We do IAQ work across all of Port St. Lucie: Tradition, Saint Lucie West, River Park, Tesoro, PGA Village, The Reserve, Lake Charles, Castle Pines, the older neighborhoods east of US-1, and the newer master-planned communities.
A REME HALO install typically runs $1,000 to $1,500 installed, depending on the air handler model and any related work. Filter upgrade is $100 to $200. UV light installation is $300 to $600. The full three-part fix usually completes in a single visit of three to four hours. Whole-home dehumidifier installs are a larger project and quoted separately.
Call 772-418-9787 to schedule an indoor air quality assessment. We'll measure, recommend, and install. If anyone in your home has been struggling with allergies, asthma, or chronic congestion, this is the first place to look.