It is recommended that most indoor air filters be changed every 90 days to ensure the best possible air quality for your home and family. High traffic areas, homes with pets or smokers or other situations may require more frequent changes.
10″ x 20″ | ||||
12″ x 12″ | 12″ x 20″ | 12″ x 24″ | ||
14″ x 14″ | 14″ x 20″ | 14″ x 24″ | 14″ x 25″ | 14″ x 30″ |
15″ x 20″ | ||||
16″ x 16″ | 12″ x 20″ | 12″ x 24″ | 12″ x 25″ | |
18″ x 18″ | 18″ x 24″ | 12″ x 25″ | ||
20″ x 20″ | 20″ x 24″ | 20″ x 25″ | 20″ x 30″ | |
22″ x 22″ | ||||
24″ x 24″ |