Air quality is only a concern outdoors, isn’t it?
Not really, while it’s easy to focus on visible pollutants. Smokestacks vehicle exhaust etc., the air inside your home can be even more hazardous to your health. And studies have estimated that most people spend as much as 90% of their time indoors.

Even though they are invisible to the naked eye, billions of tiny particles of dust smoke, pollen, animal dander and microscope dust mites literally cover your carpet, drapes furniture even the clothes you wear, left alone your home can quickly turn into breeding ground for bacteria that can cause or inflame a wide variety of physical and respiratory ailments.


The GeneralAire 4500 accepts the following filter media replacements:

• GeneralAire 5FM2025
The GeneralAire MAC2000 Mega-Mac Air Cleaner is a MAC series air cleaner that reduces small microscopic particulates in order to improve your indoor air quality and to fresh air. Featuring a MERV 10 Opti-Fiber media and 2000 CFM rated airflow, the MAC Series 2000 air cleaner is 61.8% minimum average efficiency 1.0 to 3.0 microns.


With the GeneralAire MAC2000 air cleaner you will be experience fresher air and be able to breathe easier with reduce contaminants flowing through your air. The GeneralAire high efficiency Opti-Fiber media are constructed out of spun bonded fibers that do not have built in chemical binders, and also do not absorb any moisture.

GeneralAire MAC2000 Mega-Mac Air Cleaner specifications:
• MERV 10 rating
• GFI number 4500
• 2000 CFM rated airflow
• Dimensions: 20" X 25" X 7"
• Minimum average efficiency 1-3 microns: 61.8%
• Opti-Fiber Media with low pressure drop characteristics

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