Flanders (4 Filters), 14" X 24" X 1" Precisionaire Nested Glass Air Filter

Flanders (4 Filters), 14" X 24" X 1" Precisionaire Nested Glass Air Filter. 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. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year.

Flanders (4 Filters), 14" X 24" X 1" Precisionaire Nested Glass Air Filter Self-retaining media adheres directly to frame Keeps equipment clean for efficient operation Change filters monthly for peak energy efficiency UL class II For furnaces and central air conditioners Flanders (4 Filters), 14" X 24" X 1" Precisionaire Nested Glass Air Filter Self-retaining media adheres directly to frame Keeps equipment clean for efficient operation Change filters monthly for peak energy efficiency UL class II For furnaces and central air conditioners