Indoor Air Qualityin Miami Beach, FL

Between 45 and 55 percent. Above 60 percent, mould and dust mites thrive and the house feels warmer than the thermostat reading.

A thick one-inch high-MERV filter can restrict airflow. A four-inch media cabinet gives high filtration with low resistance, and it is what we normally recommend.

Installing or replacing air conditioning equipment in Miami Beach requires a mechanical permit and a final inspection. Permits here are issued by the City of Miami Beach Building Department. Repairs, maintenance and cleaning do not need one. We file the paperwork and attend the inspection.

Almost always. Associations typically require approved equipment, a licensed and insured contractor, a certificate of insurance naming the association, and booked access to the roof and service elevator. We prepare those documents and coordinate with the property manager, and the mechanical permit is filed with the City of Miami Beach Building Department.

Often eight to twelve years for the outdoor unit, compared with ten to fifteen further inland. Coil coating, stainless fasteners and a fresh-water rinse several times a year make a real difference.

Yes. In the city's historic districts, equipment that is visible from the street can require review by the city's historic preservation staff, and in flood zones new equipment generally has to be installed above the required flood elevation. We check both before proposing where the unit goes.