Nordic Pure 18x18x1 (17_3/4x17_3/4) Pleated Air Filters MERV 13 Plus Carbon 4 Pack (18x18x1M13+C-4)

Nordic Pure 18x18x1M13+C-4 Pleated Air Filters MERV 13 Plus Carbon 4 Pack – 18x18x1 are engineered to provide advanced filtration and odor control for residential and commercial HVAC systems. These filters feature electrostatically charged synthetic media combined with a flat panel infused with activated carbon, designed to capture airborne particulates and neutralize odors and volatile organic compounds (VOCs). With a MERV 13 rating and added carbon layer, they offer exceptional performance, comparable to MPR 2200–2400 filters. A durable beverage board frame and bonded metal mesh backing add structural strength for dependable filtration over time.

Features:

Dual-layer filtration with MERV 13 media and activated carbon for odor removalElectrostatically charged pleated media captures fine dust, pollen, and allergensActivated carbon layer helps trap odors, gases, and VOCsHeavy-duty, moisture-resistant beverage board frame with metal mesh support

Benefits:

Improves indoor air quality by capturing particles and neutralizing odorsSupports clean air circulation for allergy and asthma reliefIdeal for households with pets, smokers, or sensitive respiratory conditions

Technical Specifications:

Model: 18x18x1M13+C-4Nominal Size: 18″ x 18″ x 1″Actual Size: Approximately 17.75″ x 17.75″ x 0.75″Quantity: 4 filters per packMERV Rating: MERV 13 Plus Carbon (Comparable to MPR 2200–2400)Recommended Replacement: Every 30–90 days depending on air quality and usage

Important Note: Almost all furnace filters have a different “Actual Size” than the nominal size printed on the filter. Please measure your air filter and compare it to our “Actual Size” to ensure a proper fit in your HVAC system.