Carbon Filter 4 x 12 Inch 24 Pcs Activated Charcoal Air Vent Floor Heater Pre-Filter Sheet Work in Home Air Purifier, Register, Ceiling 4" x 12" 24-Pack (Carbon Black) Hoctsom
【ADVANTAGE OF OUR CHARCOAL FILTERS】 Insert our activated charcoal air filter into the air vent registers to purify the air coming from your AC units and heaters.
【PACKAGE CONTENTS】 24 Pack of 4" x 12" Activated Charcoal Carbon Air Filter Sheet for home.
【DIMENSION】 4x12 inches. Easily trimmed with scissors to the size you need. Our newest activated carbon filter has been thickened and its density has been increased by approximately two times, thereby increasing the odor elimination effect by 50%.
【COMPATIBLE WITH】 Floor, wall, ceiling, and baseboard register & grilles in bedrooms, offices, schools, hospitals, or any living space.
【REPLACEMENT TIME】 For best performance, it is recommended to replace the charcoal filter every 3-6 months.
