23.5x30.75x4 Air Filters



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23.5x30.75x4 Air Filter Description
Model: AFB23.5x30.75x4M8A
Made in the USA
Ships in 24 hours
MERV Rating Information
MERV 6 (Basic)
Model: AFB23.5x30.75x4M6A


MERV 8 (Standard)
Model: AFB23.5x30.75x4M8A


MERV 11 (Superior)
Model: AFB23.5x30.75x4M11A


MERV 13 (Best)
Model: AFB23.5x30.75x4M13A

