Nordic Pure air filter details
Nordic Pure 18x18x1 (17_3/4x17_3/4) Pleated MERV 12 Air Filters 4 Pack (18x18x1M12-4)
Nordic Pure 18x18x1M12-4 Pleated MERV 12 Air Filters 4 Pack – 18x18x1 provide superior filtration for both residential and commercial HVAC systems. These filters are designed to capture a wide range of airborne contaminants such as dust mites, pet dander, mold spores, pollen, and fine dust. With a MERV 12 rating, they offer advanced filtration efficiency compared to standard fiberglass filters, while still maintaining optimal airflow. Ideal for improving air quality in homes or offices, these filters help reduce allergens and airborne particles to support a healthier indoor environment.
MERV 12 rated electrostatically charged synthetic media
Captures fine dust, pollen, mold spores, and pet dander
Heavy duty, moisture resistant beverage board frame
Improved filtration performance over lower-rated filters
Helps reduce airborne allergens and contaminants
Enhances indoor air quality in homes and workplaces
Ideal for environments with pets or allergy concerns
Supports efficient HVAC system operation
Technical Specifications:
Model: 18x18x1M12-4
Nominal Size: 18" x 18" x 1"
Actual Size: Approximately 17.75" x 17.75" x 0.75"
Filtration Rating: MERV 12
Comparable MPR: 1500–1900
Pack Quantity: 4 Filters
Recommended Replacement: Every 30–90 days depending on usage
Product identification
- Brand: Nordic Pure
- Model / MPN: 18x18x1M12-4




