34 flashcard

Front

What is the purpose of the dust-holding adhesive in a fiberglass media air filter?

Back

To prevent particulates from migrating downstream.

Front

What is a key advantage of a pleated filter compared to a standard filter?

Back

A pleated filter does not clog up as quickly and has much more surface area.

Front

Why must humidifiers be cleaned and sanitized regularly?

Back

To prevent the distribution of mold spores, fungi, and bacteria by the moving airstream.

Front

When should an atomizing humidifier operate?

Back

An atomizing humidifier should operate only when the furnace and blower are also operating.

Front

What do atomizing humidifiers discharge into the air?

Back

Tiny water droplets.

Front

What is the main function of an air filter?

Back

To remove particulates from the air.

Front

What are the potential consequences of not maintaining a humidifier?

Back

Increased risk of mold and bacteria growth, leading to health issues.

Front

What is the difference between upstream and downstream in air filtration?

Back

Upstream refers to the direction of airflow towards the filter, while downstream refers to the direction of airflow away from the filter.

Front

What is the significance of surface area in air filters?

Back

A larger surface area allows for more particulates to be captured and reduces clogging.

Front

What types of contaminants can be found in humidifiers if not properly maintained?

Back

Mold spores, fungi, and bacteria.