- HEP Heat and Air
- Whole-house Dehumidifiers

Whole-house Dehumidifiers
Whole-house Dehumidifiers | Dehumidifier Installation | Heating and Air Conditioning | Petros
Living in Petros means battling sticky summers, musty winters, and the hidden damage excess moisture can causeâfrom warped floors to relentless allergens. HEPâs whole-house dehumidifiers quietly pull that dampness out of every corner, delivering crisp, balanced air through the HVAC system you already trust. Imagine opening the door to a home that feels lighter, smells fresher, and protects your familyâs health as effectively as it safeguards your woodwork and electronics.
Our certified technicians handle every step of your dehumidifier installation with precision, from sizing the unit to integrating smart controls that let you track humidity at a glance. Youâll enjoy energy-efficient performance, transparent pricing, and HEPâs satisfaction guaranteeâall from a local team thatâs just around the corner when you need us. Breathe easier and reclaim total comfort; book your appointment with HEP in Petros today.
FAQs
Why is a whole-house dehumidifier especially beneficial for homes in Petros?
Petros experiences long stretches of warm, humid weather in late spring, summer and early fall. Excess moisture makes indoor air feel sticky, encourages mold growth and dust-mite activity, and can warp hardwood floors or damage drywall. A whole-house dehumidifier automatically pulls moisture from every conditioned room, keeping relative humidity near the ideal 45-50 %. You enjoy greater comfort at higher thermostat settings, cleaner indoor air, and protection for your homeâs structure and furnishings.
How does a whole-house dehumidifier connect to my existing heating and air-conditioning system?
Our systems tie directly into the supply and/or return plenum of your forced-air HVAC equipment. The dehumidifier draws humid air from the return duct, removes moisture through a refrigeration coil, and sends the dried air back into the supply ductwork for distribution throughout the house. Because it works in parallel with your air conditioner or heat pump, it can run independently when humidity is high but temperatures are moderateâconditions when the A/C alone cannot control moisture.
What is involved in the installation process and how long will it take?
1. On-site assessment (1â2 hours): We measure square footage, evaluate ductwork and choose a condensate drain location. 2. Unit sizing & proposal: You receive a written quote with model options and efficiency data. 3. Installation day (4â6 hours for most homes): ⢠Isolate power and remove a small section of duct. ⢠Mount the dehumidifier horizontally or vertically in the mechanical area or attic. ⢠Add insulated flex or sheet-metal transitions, a dedicated condensate line with trap, and an overflow safety switch. ⢠Wire the unit to a dehumidistat or your smart thermostat. ⢠Test for proper airflow, drainage and humidity control. When finished, our technician walks you through operation and maintenance. No major renovation is required and most jobs are completed in one day.
What maintenance does the dehumidifier require after installation?
Routine care is simple: ⢠Clean or replace the unitâs MERV 8â11 air filter every 3â6 months. ⢠Make sure the condensate drain stays clear; built-in float switches shut the unit off if a blockage occurs. ⢠Once a year, our technician can inspect the refrigeration coil, blower wheel and electrical connections as part of your HVAC maintenance plan. The service visit is quick and helps maintain peak efficiency and warranty coverage.
How energy-efficient are whole-house dehumidifiers and what will they cost to run?
Modern units carry Energy Star ratings and remove 2â5 liters of water per kWhâoften twice the efficiency of portable room dehumidifiers. In Petros, most homeowners see monthly electricity costs of $8â$18 during peak humidity months, partly offset by energy savings from raising the thermostat 2â3 °F without sacrificing comfort. Because a drier home feels cooler, your air conditionerâs runtime and wear are also reduced.
Will the dehumidifier add noise or interfere with my heating and cooling system?
Installed in a mechanical room, basement or attic, the unitâs sound levels (45â55 dB) are comparable to a standard air handler and inaudible in living spaces. It communicates with your HVAC controls, so there is no âtug-of-warâ between equipment. When the humidity set-point is reached, it shuts off automatically. During heating season it can operate in âblower-offâ mode, preventing the furnace from delivering chilled air. Our sizing and ductwork adjustments ensure balanced airflow and consistent room temperatures year-round.