MARYLAND & DC

(301) 338-6748

VIRGINIA

(703) 289-0886

A group of six men, likely employees of Michael Bonsby HVAC, Plumbing & Electrical, posing for a photo in front of a blue and orange company logo wall. They are wearing navy blue company-branded apparel, including polo shirts, t-shirts, jackets, and baseball caps. The team is smiling and standing in a casual line against the vibrant backdrop.
We're excited to welcome Nice Heating and Air to the Michael Bonsby family!

Learn more about the Partnership here

American Standard Humidifiers

American Standard has been in the heating and air condition business for over 130 years, and in that time it has remained one of the most trusted manufacturers of heating and air conditioning equipment in the industry. These days their specialties have expanded to include a wide range of energy efficient humidifiers, perfect for pairing with a furnace system for the ultimate comfort when you need to heat your home in the summer. If you suffer from the effects of dry winter air and want to install an American Standard humidifier, call Michael Bonsby HVAC, Plumbing & Electrical today! Our American Standard humidifiers can make your home feel more comfortable at any temperature.

American Standard Power Humidifier

The American Standard Power Humidifier is designed for homes up to 4,200 square feet. This American Standard humidifier uses a sensor to monitor the environment’s temperature and automatically delivers the correct amount of humidity, providing up to 50% more moisture than comparable humidifiers. The Quick-access humidifier pad and Flow-through design minimize maintenance, and the unit is so quiet you will barely notice it’s running most of the time.

Schedule Service Today!

American Standard Large Bypass Humidifier

The American Standard Large Bypass Humidifier is designed for homes up to 4,000 square feet. This American Standard humidifier automatically measures outdoor temperature levels and automatically adjusts the humidity level in your home, providing 50% more moisture than comparable humidifiers. Flow-through design and a Quick-access humidifier pad makes maintenance for this American Standard humidifier a snap. In addition, the bypass design has a built-in damper with summer (OFF) and winter (ON) positions, making setting up this American Standard humidifier in the winter (and packing it up in the spring) a breeze!

American Standard Small Bypass Humidifier

The American Standard Small Bypass Humidifier is designed for homes up to 3,000 square feet. Its bypass design includes a built in damper and has summer (OFF) and winter (ON) settings. This American Standard humidifier’s manual control scheme means you’ll always be in control of your home’s humidity level, and its Flow-Through design and Quick-access humidifier pad makes maintenance simple.

Avoid the anguish (or at least annoyance) of dry indoor air this winter – call Michael Bonsby HVAC, Plumbing & Electrical and ask about installing an American Standard humidifier in your home today!

Contact Us

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
First Name*
Name*
Yes! Sign me up for the marketing email list.Untitled

By submitting, you authorize Michael Bonsby to reach you via call, email, or text messages with offers and other information about your project’s needs. Message/data rates apply. Consent is not a condition of purchase.

Two for the price of One!

AC & Furnace Tune-Up for only $89
REQUEST SERVICE
Expires 12/30/2025
Other restrictions may apply. Cannot be used in combination with any other offer. Valid on one system only, excludes ductless and boilers.©2026 Michael Bonsby

Furnace Tune-Up for

only $69
REQUEST SERVICE
Expires 12/30/2025
Other restrictions may apply. Cannot be used in combination with any other offer. Valid on one system only, excludes ductless and boilers.©2026 Michael Bonsby

any plumbing repair over $350

Free Hose Bib Winterization with
REQUEST SERVICE
Expires 12/30/2025
Other restrictions may apply. Cannot be used in combination with any other offer. Valid with a plumbing repair of $350 or more.©2026 Michael Bonsby
Our Locations

Virginia Location

To Request HVAC or Plumbing Services in Northern Virginia

Maryland & DC Locations

To Request HVAC or Plumbing Services in Maryland & DC

Proudly Serving Maryland, DC & Northern Virginia
Bethesda, Boyds, Chevy Chase, Clarksville, Damascus, Darnestown, Derwood, Ellicott City, Gaithersburg, Germantown, Glenelg, Kensington, Laytonsville, Montgomery Village, Mt. Airy, North Bethesda, North Potomac, Olney, Potomac, Rockville, Silver Spring, Urbana, Washington, DC
Virginia Location
Maryland & DC Locations
Compliance Settings
Increase Font Size
Grayscale
Simplified Font
Underline Links
Highlight Links
Reset
Close