18″ x 20″ x 1″ pleated air filter for HVAC systems, rated for use up to 3 months.
Specifications
- Size: 18 in. x 20 in. x 1 in.
- MPR Rating: 1000
- Electrostatically charged pleated media
- Captures large allergens such as mold spores and pet dander
- Meets American Lung Association Health House program guidelines
- Replace up to every 3 months
