Humidifier Installation and Repair Experts Of Sterling, Virginia

Is dry air sucking the life out of you? R.A. Dobson, the humidifier installation and repair experts of Sterling, VA and throughout Northern Virginia, can help you get your home’s air back in balance. Whether we’re servicing your home’s current humidifier or helping you select and install a new unit, you can trust that you’ll be taken care of by service technicians that have received the highest level of training. The humidifier systems we recommend are the ones we trust to keep our own family’s nasal passages and skin from getting dry and painful. Call us now and let RA Dobson ease your winter suffering with a humidifier system backed by both manufacturer warranty and our own 1-year service warranty.


Aprilaire Model 800 Residential Steam Humidifier

Aprilaire Model 800 Residential Steam Humidifier

The Aprilaire Model 800 Residential Steam Humidifier features truly automatic control, so there’s no need to manually control the humidifier – though it can be installed in manual mode, if desired.

Complementing none-forced air heating sources and other specialty heating systems:

  • Has a capacity of 11.5, 20.5 or 23.3 gallons per day depending on electrical draw.
  • Humidifies tightly-constructed homes up to 6,200 ft2

Aprilaire Model 700 Power Humidifier

Aprilaire Model 700 Power Humidifier

The Model 700 power humidifier (formerly Model 768) features truly automatic control, so there’s no need to ever manually control the humidifier. It is also designed with ease of service in mind. It utilizes an outdoor temperature sensor for monitoring even the slightest changes in outdoor temperature. This high-tech humidification system can deliver up to 50% more moisture in comparison to competitive units. With flexibility in mind, it can even be installed in manual mode if necessary. Complementing any HVAC system, the 700 has an evaporation capacity of 0.75 gallons per hour, among the highest capacity humidifiers sold. If you own a larger home and want the best, then this may be the humidifier for you, as it will handle up to 4,200 square feet if your home is tight in construction.


Aprilaire Model 600 Automatic Humidifier

Aprilaire Model 600 Automatic Humidifier

The Aprilaire Automatic Humidifier Model 600 takes humidifier innovation to the next level and performs as good as it looks! It offers all of the performance benefits of our other technologically-advanced computer-equipped automatic humidifiers and it’s easier than ever to have installed because it includes a built-in bypass damper, which means fewer parts to install. Plus, the damper is conveniently labeled for summer and winter settings, allowing you to set it for the entire season with no guesswork involved. Just set it and let your humidifier run automatically and it will deliver up to 50% more humidity, compared to other competitive units on the market. It also can be installed in manual mode if needed. The Model 600 has an evaporative capacity of 0.70 gallons per hour and is ideal for a home with up to 4,000 square feet if it’s tightly constructed. We believe it’s the best performing bypass humidifier on the market!


Aprilaire Model 400 Bypass Humidifier

Aprilaire Model 400 Bypass Humidifier

The Aprilaire Model 400 bypass humidifier is the newest addition to the line. It uses new evaporative technology to minimize water use, eliminates standing water and provides comfortable humidified air throughout your home. Gravity pulls water down while the wicking action of the water panel draws it back to the top, using 100% of the water delivered to the unit. It’s the perfect choice for homes with septic systems, locations where a floor drain is not available or families interested in water conservation. Plus, its computer technology and innovative design makes it effortless to operate and simple to maintain. The Model 400 bypass humidifier is a high-capacity, water-conserving humidifier (0.70 gallons evaporated per hour), well suited to handle up to a 4,000 square foot, tightly constructed home.


Performance™ Steam Humidifier HUMXXSTM

Performance™ Steam Humidifier HUMXXSTM

If you have a larger home or want to ensure consistent levels of humidity for the comfort of your family and the care of your furnishings, this steam humidifier may be your best choice. It generates steam by energizing two electrodes. Current flowing between the electrodes causes water to turn to steam, which is delivered into the duct by a patented dispersion tube.


Performance™ Fan-Powered Humidifier HUMXXLFP

Performance™ Fan-Powered Humidifier HUMXXLFP

The Performance fan-powered humidifier blows moisture vapor directly into your ducts. This home humidifier type is the preferred solution for heat pump applications.


Performance™ Water-Saver Bypass Humidifier HUMCCWBP

Performance™ Water-Saver Bypass Humidifier HUMCCWBP

This Performance bypass humidifier uses less electricity than fan-powered humidifiers by letting your furnace blower supply the air movement to drive moisture vapor into your ducts. Its unique, paper-panel design allows 100% water usage by wicking excess water into the water panel for use rather than allowing it to drain away.


Luxaire S1-STEAM8000T01

Luxaire S1-STEAM8000T01

The model 8000 Acclimate steam humidifier can deliver up to 23.3 gallons per day; enough to effectively humidify a 5,000 square foot home. The control algorithm in the unit manages the water level to insure 11.5 amps of electricity is used when operating. The 11.5 amps is the same if it’s installed with 240v, 208v or 120v, leading to an increase in steam produced based on the voltage that is selected.


Luxaire S1-FP7000MT

Luxaire S1-FP7000MT

Features include a manual humidistat with the option to upgrade to an automatic humidifier control, installs on the supply plenum (or return with hot water), built-in fan provides air movement through the water panel and water feed rate of 6 GPH.


Luxaire S1-BP6000MT

Luxaire S1-BP6000MT

Features includes a manual humidistat with the option to upgrade to an automatic humidifier control, installs on supply or the return plenum with a bypass connection to opposite side of the furnace, requires a minimum static pressure differential across the supply plenum and return air duct of 0.2” W.C. and water feed rate of 3 GPH.


Luxaire S1-BP4000MT

Luxaire S1-BP4000MT

The technology behind the Model 4000 uses a unique patented water delivery system, which includes a small float chamber, electronic water level sensors and a wicking water panel. The use of the float chamber eliminates the need for a reservoir. The wicking water panel allows for 100 percent of the water in the unit to be utilized in the evaporation process with virtually no standing water.


Honeywell TrueEASE™ Evaporative Humidifiers

Honeywell TrueEASE™ Evaporative Humidifiers
  • Installs with central heating and cooling systems to deliver whole-home comfort
  • Eliminates maintenance hassles with easy-access pads
  • Saves energy by eliminating constant cycling of air

Honeywell TrueEASE™ Fan-Powered Humidifiers

Honeywell TrueEASE™ Fan-Powered Humidifiers
  • Installs with central heating and cooling systems to deliver whole-home comfort
  • Eliminates maintenance hassles with easy-access pads
  • Saves energy by eliminating constant cycling of air

Honeywell TrueSTEAM™ Humidification System

Honeywell TrueSTEAM™ Humidification System

Honeywell’s breakthrough TrueSTEAM™ Humidification System can ensure that your home and family are getting the right amount of moisture. Your home is a lot like your body. It needs to stay properly hydrated in order to maintain the health and comfort of those living in it. Air that is too dry can act like a giant sponge, soaking moisture up from everything that it touches in your home – your woodwork, wood floors and furnishings – not to mention symptoms of dry skin, chapped lips, dry nasal passages and static electricity. No doubt about it, dry air can take a toll on your family and your comfort.

$50 off Installation
Call us today 703-481-3700.

* Not to be combined with any other offer. Must be presented at time of service.