Jhoanna Lara
Purified Air Heating and Air Conditioning did a fantastic job fixing my AC when it wasn’t cooling properly. The technician quickly identified the problem and resolved it efficiently. Great service

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626-621-2220In a home with original hardwood, trim and built-ins, indoor humidity is not only a comfort question. Dry air moves timber, and period joinery does not forgive it.

Indoor humidity across the San Gabriel Valley routinely runs well below the range that is comfortable for people, and Santa Ana conditions drive it lower still — sometimes into single digits for days at a time. Every hour the heating system runs during those spells pushes it down further.
In Monrovia's period homes that has consequences beyond dry skin and static shocks. Original hardwood floors, door and window casings, panelling and built-in cabinetry were installed in a house that breathed differently, and sustained very low humidity opens gaps, shrinks joints and splits panels. A whole-house humidifier holds the level steady across the entire home rather than treating one room at a time.
Whole-house humidifiers tend to fail silently, and the first indication is usually the symptoms returning:

These are relatively simple units, so a good proportion of faults are worth repairing:
More humidity is not automatically better, particularly in an older building:
Between thirty and fifty percent relative humidity suits most homes and most timber.
The correct setting shifts with outdoor conditions and needs revisiting.
Moisture on windows means the setting is too high for the building.
Homes with single-pane windows and less insulation tolerate less before condensing.
Water panels need replacing and the unit needs cleaning each season to function.
If your home runs dry through the heating season despite having a humidifier fitted, it is very likely not doing its job. Purified Air services, repairs and replaces whole-house humidifiers across Monrovia. Call us to arrange an inspection.
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