Furnace Floor Register Vent Charcoal Carbon Filters 4" x 12" – 12-Pack

12-Pack Charcoal Carbon Furnace Floor Register Vent Filters

Keep your home's air fresh and clean with these charcoal carbon vent filters, designed to fit standard 4" x 12" floor register vents. Simply place them under your vent covers to capture airborne particles and reduce odors before they circulate through your home.

Key Features

• ✅ Dimensions: 4" x 12" — fits standard floor register vents
• ✅ Activated charcoal carbon media helps reduce odors and smoke
• ✅ Captures dust, lint, dust mite debris, pollen, and pet dander
• ✅ Easy to install — place under existing vent covers
• ✅ Quantity: 12 filters per pack — great value for whole-home coverage
• ✅ Replace regularly for optimal air quality

Perfect for homes with pets, smokers, or allergy sufferers. A simple, affordable way to improve your indoor air quality without replacing your entire HVAC filter.