Item Number :289281

UPC Code : 31949200121

UNSPSC Code : 40161505

Brand :Flanders

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This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. For peak equipment protection and energy efficiency these filters should be changed monthly in periods of high use.

Spun glass lasts up to 30 days
Maximum air flow
Alleviates strain on equipment

Flanders Precisionaire Nested Glass Air Filter 12X20X1 Inch