End dry winter air, static shocks, and cracked skin with automatic whole-home humidification. We install and service bypass, fan-powered, and steam humidifiers integrated with your HVAC system.
Texas winters bring bone-dry indoor air that most homeowners don't realize is affecting their health, comfort, and home until symptoms become severe. DFW's winter indoor humidity often drops to 15-25% — well below the healthy 40-50% range recommended by medical professionals and HVAC experts. This extreme dryness causes cracked skin, chapped lips, bloody noses, sore throats, static electricity shocks, and respiratory irritation. It damages wood furniture and flooring, increases susceptibility to colds and flu, and makes your home feel colder than it actually is, forcing you to turn up the heat and waste energy.
Whole-house humidifiers solve dry air problems automatically by integrating with your existing HVAC system. Unlike portable humidifiers that require daily refilling, create puddles, and only treat one room, whole-home systems connect to your water supply and ductwork to maintain healthy humidity throughout your entire house — automatically, quietly, and efficiently. LEX has installed whole-house humidifiers in DFW homes since 2004, helping families breathe easier, sleep better, and eliminate the static shocks and discomfort of Texas winters.
We install systems from Aprilaire, Honeywell, Lennox, and Trane — the industry's most reliable whole-home humidifier brands. Our licensed HVAC technicians properly size your humidifier based on your home's square footage, HVAC capacity, and climate, ensuring optimal performance without over-humidifying. Installation typically completes in 2-4 hours, and we handle water line connections, drain installation, duct integration, and humidistat setup. You'll notice the difference within 24 hours as dry air symptoms disappear and your home becomes more comfortable.
Choose the right system for your home's size, HVAC setup, and humidity needs.
The most economical whole-home option. Bypass humidifiers use your furnace's blower to push warm air through a water panel that adds moisture. They install on the return or supply duct, require no electricity (just water connection), and work quietly. Best for homes under 3,000 sq ft with moderate humidity needs. Lower maintenance than powered models.
The most popular choice for DFW homes. Built-in fans push air through the water panel independently of your furnace blower, delivering 50-100% more humidity output than bypass models. Perfect for homes 2,000-4,000 sq ft or tight construction that needs aggressive humidification. Can run even when the furnace isn't heating.
Premium solution for large homes and precise humidity control. Steam humidifiers boil water to create pure steam that's injected into ductwork — no water panel to replace. They provide the fastest, most responsive humidity control, work with all HVAC types (including heat pumps), and never over-humidify. Best for homes over 3,500 sq ft or those with air sealing/insulation.
Maintaining healthy 40-50% indoor humidity isn't just about comfort — it has measurable health and quality-of-life benefits that DFW homeowners notice immediately after installing whole-house humidifiers.
Dry air dries out nasal passages and throat tissue, making you more susceptible to viruses, bacteria, and respiratory infections. Proper humidity keeps mucous membranes moist and functioning properly, reducing sinus infections, nosebleeds, and cold/flu transmission. Asthma and COPD patients often see symptom improvement with proper humidification.
Dry air causes snoring, dry mouth, sore throat upon waking, and disrupted sleep. Proper humidity reduces these symptoms dramatically. Many homeowners report sleeping through the night without waking up to drink water or dealing with congestion after adding whole-house humidification.
Dry winter air steals moisture from skin and hair, causing cracked hands, chapped lips, itchy skin, and brittle hair. Whole-house humidifiers restore moisture to the air, reducing the need for lotions and lip balm while improving skin elasticity and comfort. Eczema sufferers often see significant symptom reduction.
Those painful static shocks zapping you every time you touch a doorknob or pet your dog? That's low humidity. Proper humidification eliminates static electricity buildup that damages electronics, shocks family members, and makes laundry cling together. Static-free living is one of the most immediately noticeable benefits.
Wood expands and contracts with humidity changes. DFW's dry winters cause wood flooring to gap, furniture joints to loosen, doors to stick, and musical instruments to go out of tune. Maintaining consistent 40-50% humidity prevents these expensive problems and protects your investment in hardwood, antiques, and instruments.
Humid air feels warmer than dry air at the same temperature — that's why summer humidity makes 85°F feel like 95°F. In winter, this works in your favor. Proper humidification allows you to lower your thermostat 2-3 degrees while maintaining the same comfort level, reducing heating costs by 10-15% throughout winter.
Understanding how your humidifier operates helps you maintain it properly and get the best performance. Here's how the most common systems work:
The humidifier connects to your home's cold water supply via a saddle valve or dedicated shutoff valve (we always install a shutoff for easy maintenance). Water flows into the humidifier unit when needed — no manual refilling required. Annual water usage is minimal, typically adding $10-20 to yearly water bills.
A humidistat (like a thermostat for humidity) monitors indoor humidity levels and signals the humidifier when to operate. Modern digital humidistats automatically adjust based on outdoor temperature — higher humidity in mild weather, lower in extreme cold to prevent condensation. You set your target humidity (typically 40-45%) once and forget it.
Bypass/Fan-Powered: Water flows over a honeycomb water panel pad while air passes through, evaporating moisture into the airstream. The moisturized air travels through ductwork to every room. Steam units: Water boils in a canister, creating pure steam that's injected directly into ductwork — faster response and no airflow required.
Excess water and minerals drain away automatically. The humidifier drains to a floor drain, condensate pump, or exterior drain line — we handle all drainage during installation. Hard water minerals accumulate on water panels over time (normal wear), requiring annual pad replacement. Steam units flush minerals automatically but need periodic canister cleaning.
Recognize these symptoms of low indoor humidity?
The most common signs of low humidity. If you're using lotion constantly, waking up with dry mouth, or getting spontaneous nosebleeds during winter, your indoor humidity is likely below 30%. A whole-house humidifier solves these problems within days.
Getting shocked every time you touch metal, pet your dog, or kiss your spouse? That's static electricity buildup from dry air. Humidity above 40% eliminates static electricity completely — no more painful zaps or damaged electronics.
Dry air compromises your respiratory system's natural defenses, making you more susceptible to viruses and sinus infections. If your family gets sick repeatedly during winter or deals with chronic congestion, low humidity is likely contributing to the problem.
Wood shrinks as it dries out. If you see gaps between hardwood floorboards during winter that close up in summer, your humidity is too low. Chronic low humidity can cause permanent cupping, cracking, and joint separation in wood flooring, furniture, and trim.
Dry air feels colder than humid air at the same temperature. If you're cranking the heat to 72-75°F and still feeling chilly, low humidity is the culprit. Proper humidification makes 68°F feel like 72°F, reducing heating costs while improving comfort.
Guitars, pianos, violins, and other wooden instruments are extremely sensitive to humidity changes. If your instruments require constant retuning or are developing cracks during winter, low humidity is damaging them. Consistent 40-50% humidity keeps instruments stable and protected.
Many DFW homeowners start with portable humidifiers before upgrading to whole-house systems. Here's why whole-home humidification is worth the investment:
Bottom line: A $1,200-1,800 whole-house humidifier installed once costs less over 5 years than buying and running 3-4 portable units, while delivering better performance, zero maintenance hassle, and whole-home comfort.
"We installed an Aprilaire whole-house humidifier last November and I wish we'd done it years ago. The static shocks are completely gone, my daughter's eczema cleared up, and we're not constantly fighting dry skin and bloody noses anymore. The installation took about 3 hours and we haven't touched it since — it just works. Best home improvement we've made in a long time."
Whole-house humidifier installations typically range from $800-$1,800 depending on the type and complexity. Bypass humidifiers (most economical) run $800-$1,200 installed. Fan-powered models (most popular) cost $1,200-$1,600. Steam humidifiers (premium) range from $1,500-$1,800. This includes the unit, professional installation, water line connection, drainage setup, humidistat, and warranty. We provide free quotes and financing options for qualifying customers.
Most whole-house humidifier installations complete in 2-4 hours. We install the unit on your HVAC ductwork, run a water line from your plumbing, set up drainage, mount the humidistat, test the system, and show you how it works. The installation is cleaner and faster than most homeowners expect — we protect your home, clean up thoroughly, and you'll have automatic humidification working the same day.
For DFW homes, we recommend 40-45% relative humidity during winter. This range provides optimal comfort and health benefits without risking condensation on windows or walls. Modern humidistats automatically adjust this setting based on outdoor temperature — lowering humidity when it's very cold outside to prevent condensation, and increasing it during milder weather. Once set, you rarely need to adjust it.
Minimal maintenance is required. Bypass and fan-powered humidifiers need annual water panel replacement ($30-50) — a simple 10-minute DIY task or we can do it during your annual HVAC tune-up. Steam humidifiers require periodic canister cleaning (every 1-2 years) depending on water hardness. Check the humidistat setting annually, and ensure the water supply valve remains open. That's it — no daily refilling, no weekly cleaning like portable units.
Yes. Bypass and fan-powered humidifiers work with any forced-air HVAC system (gas furnaces, heat pumps, air handlers, ductless with ducted air handler). Steam humidifiers are especially ideal for heat pump systems since they don't rely on warm air from a furnace — they work independently. We'll assess your specific HVAC setup and recommend the best humidifier type during your free consultation.
We don't recommend DIY installation. Whole-house humidifiers require cutting ductwork, running water lines, setting up drainage, electrical connections (for powered models), and proper sizing/placement for optimal performance. Improper installation can cause duct leaks, water damage, mold growth, or inadequate humidification. Professional installation ensures your humidifier works correctly, safely, and efficiently from day one. Our installations include proper sizing, warranty coverage, and guaranteed performance.
Minimally. Bypass humidifiers use no electricity — just a small amount of water ($10-20/year). Fan-powered models use 10-20 watts when running (similar to a light bulb). Steam humidifiers use more electricity to boil water but offset this with improved heating efficiency. Most homeowners see net energy savings because proper humidity allows you to lower your thermostat 2-3 degrees while maintaining the same comfort level, reducing heating costs 10-15%.
Aprilaire and Honeywell are the industry leaders for residential whole-house humidifiers, both offering excellent reliability and performance. Aprilaire is generally considered the premium brand with the highest output and longest-lasting components. Honeywell offers comparable performance at slightly lower prices. Lennox and Trane humidifiers are excellent if you have their HVAC equipment. We carry all major brands and recommend the best fit for your home, budget, and HVAC system during your consultation.
Call LEX today for a free humidity assessment and whole-house humidifier quote. We'll help you choose the right system and have it installed and running the same day.
