Description
Nordic Pure 20x25x4M13-2 Pleated MERV 13 Air Filters 2 Pack – 20x25x4 are designed to provide high-efficiency air filtration for residential and commercial HVAC systems. Made with advanced synthetic media, these MERV 13 filters effectively capture fine airborne particles such as dust, pollen, pet dander, mold spores, bacteria, and even virus carriers—ideal for allergy sufferers and homes with pets.
Features:
- MERV 13 synthetic pleated media offers hospital-grade filtration
- Electrostatically charged to attract and trap airborne particulates
- Heavy-duty, moisture-resistant beverage board frame with bonded metal mesh support
- Comparable to HVAC filters rated MPR 2200–2400
- Ideal for improving indoor air quality in homes and commercial spaces
Benefits:
- Reduces allergens, bacteria, and other airborne irritants
- Helps maintain efficient HVAC system performance
- Recommended replacement every 3–6 months
Technical Specifications:
- Model: 20x25x4M13-2
- Nominal Size: 20″ x 25″ x 4″
- Actual Size: Approximately 19.5″ x 24.5″ x 3.63″
- MERV Rating: 13
- Quantity: 2 Pack
Important Note: Almost all furnace filters have an actual size that differs from the nominal size printed on the filter. With 4″ and 5″ filters, this variance is more common depending on the manufacturer. If you are replacing a 4 3/8″ depth 16x20x4 filter (e.g., in a Honeywell unit), consider our 16x20x5 Honeywell Replacement filter (Actual Size: 15.88″ x 19.75″ x 4.38″) to ensure proper fit.





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