- HEP Heat and Air
- Whole-house Dehumidifiers

Whole-house Dehumidifiers
Whole-house Dehumidifiers | Dehumidifier Installation | Heating and Air Conditioning | Cookeville
Sticky summer afternoons, musty basements, and fogged-up windows are no match for HEPâs whole-house dehumidifiers. Our Cookeville technicians seamlessly tuck advanced moisture-removal equipment into your existing heating and air conditioning system, pulling excess humidity out of every corner of your home. The result? Crisp, comfortable air that helps prevent mold, protects wood floors and furniture, and keeps energy bills in checkâbecause drier air feels cooler, letting you raise the thermostat without sacrificing comfort.
From the first phone call to the final walkthrough, we make dehumidifier installation effortless. HEP provides upfront pricing, rapid scheduling, and workmanship backed by industry-leading warranties. Whether youâre battling allergy-triggering dampness or want to safeguard a newly finished basement, our licensed pros deliver a custom solution tailored to Cookevilleâs unique climate. Breathe easier and live betterâschedule your dehumidifier installation with HEP today.
FAQs
Why do homes in Cookeville need whole-house dehumidifiers?
Middle Tennesseeâs warm, rainy climate keeps outdoor humidity high for much of the year. When that moisture gets inside, it can lead to musty odors, mold growth, warped wood flooring, and a sticky, uncomfortable feeling even when the air conditioner is running. A whole-house dehumidifier removes excess moisture from every room, keeping indoor relative humidity in the ideal 45â55 % range, protecting your homeâs structure and improving comfort and indoor air quality.
How is a whole-house dehumidifier installed with my existing HVAC system?
Our technicians mount the dehumidifier next to your furnace or air handler and tie it into the return-air ductwork. Indoor air is drawn through the dehumidifierâs coil to remove moisture and then sent back into the supply plenum so every register delivers dry, conditioned air. We run a dedicated condensate drain line or pump to carry water outdoors or to a floor drain, add a fresh air intake if required, and wire the unit to a 120-V or 240-V circuit with its own digital humidistat or an integrated smart thermostat. Most installations take 4â6 hours and require no major remodeling.
What capacity unit do I need for my house?
Sizing depends on square footage, ceiling height, typical indoor moisture loads, the tightness of your building envelope, and basement or crawl-space conditions. As a rule of thumb, a 2,000â2,500 sq ft Cookeville home with average moisture levels needs a 70â90 pint-per-day dehumidifier, while larger or leakier homes may require 110â130 pint models. During your free in-home assessment we take humidity readings, inspect ductwork, and calculate the right capacity so the system cycles efficiently without over-drying the air.
How much does professional dehumidifier installation cost in Cookeville?
Pricing varies with capacity, brand, and the complexity of duct and electrical work, but most homeowners invest $2,500â$4,200 for the equipment and $600â$1,000 for labor and materials. High-efficiency ENERGY STAR models with smart controls are at the upper end of the range but qualify for TVA and federal tax credits that can offset 10â30 % of the cost. We provide firm, written quotes and flexible financing options before any work begins.
What maintenance will I need to perform after installation?
Whole-house units are low-maintenance but not maintenance-free. Plan on: 1) replacing or cleaning the air filter every 3â6 months, 2) flushing the condensate drain annually to prevent clogs, 3) cleaning the evaporator coil and internal cabinet once a year, and 4) checking the humidistat calibration. We offer affordable annual service plans that include these tasks plus a full system inspection so the dehumidifier continues to operate at peak efficiency and keeps its manufacturerâs warranty intact.
Will running a dehumidifier raise my energy bills?
A dehumidifier does use electricity, but most homeowners see little or no increase in total energy costs. By wringing moisture out of the air, the system lets you set your thermostat 2â3 °F higher in summer while feeling just as cool, so your air conditioner runs less. In winter, balanced humidity helps you feel warmer, allowing lower heating set-points. ENERGY STAR models typically add only $2â$6 per month while extending HVAC equipment life and preventing costly moisture damageâsavings that far outweigh the modest operating cost.