Description

Nordic Pure 20x20x4M13-1 Pleated MERV 13 Air Filter 1 Pack – 20x20x4 offers high-efficiency filtration designed to capture airborne particles such as dust, pollen, and other allergens. Ideal for homes and offices seeking improved indoor air quality, this filter helps maintain a cleaner, healthier environment while supporting HVAC system efficiency and longevity.

Features:

Synthetic pleated media with electrostatic charge to capture airborne particulates
Heavy-duty, moisture-resistant beverage board frame
Metal mesh support grid bonded to the pleats for added strength

Benefits:

Effectively traps allergens and airborne particles for cleaner air
Enhances HVAC system performance and energy efficiency
Recommended replacement every 3–6 months for optimal performance

Technical Specifications:

Model: 20x20x4M13-1
Nominal Size: 20″ x 20″ x 4″
Actual Size: Approximately 19.5″ x 19.5″ x 3.63″
MERV Rating: 13
Filter Type: Pleated Synthetic
Quantity: 1 filter per pack
Equivalent MPR: 2200–2400

Important Note: Actual filter dimensions may vary slightly from the nominal size listed. Always measure your existing filter and compare to our actual size to ensure the correct fit. For replacing a 4 3/8″ depth 16x20x4 filter in Honeywell units, consider our 16x20x5 Honeywell Replacement Filter (15.88″ x 19.75″ x 4.38″).