Description

Nordic Pure 20x25x4M12-6 Pleated MERV 12 Air Filters 6 Pack – 20x25x4 deliver superior filtration performance for homes and commercial spaces alike. Engineered with electrostatically charged synthetic media, these MERV 12 filters effectively capture a wide range of airborne particles including dust, pollen, mold spores, and pet dander—helping to maintain a cleaner, healthier indoor environment.

Features:

MERV 12 pleated media designed to capture fine particles and allergens
Electrostatically charged material enhances airborne particle attraction
Heavy-duty, moisture-resistant beverage board frame with bonded metal mesh support
Comparable to HVAC filters rated MPR 1500–1900
Ideal for households with pets, allergies, or high air quality needs

Benefits:

Promotes healthier indoor air quality by trapping common irritants
Supports HVAC system efficiency and extends equipment life
Recommended replacement every 3–6 months for best performance

Technical Specifications:

Model: 20x25x4M12-6
Nominal Size: 20″ x 25″ x 4″
Actual Size: Approximately 19.5″ x 24.5″ x 3.63″
MERV Rating: 12
Quantity: 6 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, size variance is more common depending on the manufacturer. If you’re replacing a 4 3/8″ depth 20x25x4 filter (e.g., in a Honeywell unit), please consider our 20x25x5 Honeywell Replacement filter (Actual Size: 19.63″ x 24.88″ x 4.38″) to ensure a proper fit.