Harster Heating & Air Conditioning

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Whole House Humidifiers

There’s too much at stake to be dry – humidify!

From people to pets, regulated humidity is the best way to keep everyone (and everything) feeling good. If you suffer from seasonal allergies or asthma, or have dogs and cats, moisture in the air makes a difference!

Harster has cost-effective solutions for your whole house, backed up with strong reviews for our reputation. We sell and install a wide range of humidifier systems and can help you choose the right one for your needs.

Harster Heating and Air Conditioning is a top-rated residential and commercial company whose been family-owned and operated for over 60 years. We’re proud to work with top manufacturers, offer great prices and provide exceptional installation, repair, replacement and maintenance for all your HVAC needs.

To learn more, call us today at 314-631-5300 or email us here. We will reply within 24 hours, Monday-Friday.

Aprilaire Humidifier

For home or business, heating and cooling repair, installation or maintenance.

Call Harster for a free estimate.


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9900 Gravois Road

St. Louis, MO 63123

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