The True Blue furnace filter removes impurities from the air before the air is conditioned. Changing your air filter on a regular basis will improve your indoor air quality, improve your health, reduce the amount of dust and dander in the air, and help your HVAC system be more efficient.

• Brand Name: True Blue
• Width: 14 in.
• Height: 18 in.
• Depth: 1 in.
• Filter Material: Fiberglass
• MERV Rating: 2 MERV
• Pleated: No
• Product Type: Air Filter
• Number in Package: 1 pk
• Actual Size: 13-3/4 x 17-3/4 x 3/4 in.
• Electrostatic: No
• Filters Smoke: No
• Trimmable: No
• Filters Bacteria: No
• Filters Viruses: No
• Filter Frame Material: Cardboard
• Filters Pollen: Yes
• High Efficiency: No
• Metal Mesh Support: No
• Air Filter Size: 14x18x1
• Filters Dust/Lint: Yes
• Filters Mold Spores: No