Aprilaire AA501- Replacement Media Filter
The Aprilaire 501 replacement collapsible air filter media is self-spacing and sealing for the best possible air purification for the removal of dust, pollen, and virus sized particles that can make you sick inside your home.
The Aprilaire 501 features a high efficiency MERV 10 filter media to capture airborne pollutants in the 0.3 to 1 micron range. This powerful filter captures pollen and mold spores (up to 90%), dust (up to 90%), fungi, pet dander and other airborne allergens often found in household air before they can be inhaled. When these small particles enter the body they can irritate sinuses that can lead to headaches, trouble breathing, or even trigger asthma related symptoms. The Aprilaire 501 helps keep household air cleaner longer, is designed to prevent air gaps that can lead to poor air filtration, and the filter require no maintenance until it is time to replace.
Aprilaire 501 Filter Media Replacement Specifications:
Part Number: 501
Filter Media: Pleated; Collapsible, Expandable
Filter Life: 6-12 months
OEM Part: Yes
Collapsible media with self spacing pleats
Installs in seconds.
Does not require pleat spacers
Replace filter as recommend for optimal performance