Replace every 6 months if you have heating & cooling OR every 12 months if you only have heating. If you have a dusty environment or shedding pets you may need to replace your filter more often.

Also known as part 4367


More Information
Manufacturer General Aire
Service Interval 6 Months
Quantity Included 1
Product Length 19.750
Product Width 19.750
Product Height 4.375
Product Weight 1.550
Filter Size 20 x 20
MERV Rating 11
Dimension Length 20.000000
Dimension Width 20.000000
Dimension Height 4.500000


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