Pack of 12 electrostatically charged air filters for protection of furnace and central air units | MERV 13 rating: removes household dust, pollen, dander, lint, smoke, smog, bacteria, lead dust and microscopic allergens | Pleated media provides large surface area for more effective filtration while keeping airflow resistance low | Each filter maintains efficiency for up to 90 days | Compatible with HVAC systems requiring filters sized 14" x 25"

Pack of 12 electrostatically charged air filters for protection of furnace and central air units | MERV 13 rating: removes household dust, pollen, dander, lint, smoke, smog, bacteria, lead dust and microscopic allergens | Pleated media provides large surface area for more effective filtration while keeping airflow resistance low | Each filter maintains efficiency for up to 90 days | Compatible with HVAC systems requiring filters sized 20" x 25"

Experience the clean air difference. | Pack of 6 air filters designed for protection of furnace and central air units | MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more | Pleated media provides large surface area for more effective filtration while keeping airflow resistance low | Each filter maintains efficiency for up to 90 days | Compatible with HVAC systems requiring filters sized 18" x 30"

Pack of 6 non-woven synthetic media air filters designed for the highest dust holding capacity and lowest pressure drop | MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more | V-pleats provide large media surface area for more effective filtration while keeping airflow resistance low | Each filter maintains efficiency for up to 90 days | Compatible with HVAC systems requiring filters sized 25" x 29" x 4"