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Feature

20" x 20" x 1"
EZ Flow II spun fiberglass disposable furnace filter
Flat panel
No metal media retainers
Up to MERV rating 4

Description

Flanders 10055.012020 Standard Grade EZ Flow II Furnace Filter 12/Pack, 20" x 20" x 1" Features: 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 glassThe frame is made with one continuous piece of chipboard to guard against corner separationFor peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use.Spun glass; lasts up to 30 daysMaximum air flowAlleviates strain on equipment