Replacement Filter Media.

This is a MERV 11 air filter. Also known as part 4001, B86-222, 4E436 and S1-FM210.

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.


More Information
Manufacturer General Aire
Service Interval 6 Months
Material Fiberglass
Color White
Package Length 25.500
Package Width 6.900
Package Height 4.400



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