Nordic Pure 16x25x4 (3 5/8) Pleated MERV 15 Air Filter 1 Pack (16x25x4M15-1)

Nordic Pure 16x25x4M15-1 Pleated MERV 15 Air Filter 1 Pack – 16x25x4 is a high-efficiency HVAC filter designed to capture extremely fine particles and contaminants from your indoor air. With its advanced MERV 15 rating, this filter traps airborne pollutants including smoke, bacteria, allergens, and other microscopic particulates, making it ideal for those who prioritize top-tier air purification. Constructed for systems that require a true 4-inch depth, it supports optimal airflow while improving indoor air quality in both residential and commercial environments.

Features:

MERV 15 rated for exceptional filtration of fine particulates and allergensElectrostatically charged synthetic media enhances particle captureTrue 4-inch depth ensures compatibility with standard HVAC unitsHeavy-duty, moisture-resistant beverage board frame for durabilityMetal mesh support grid bonded to pleats adds structural integrity

Benefits:

Removes fine dust, smoke, bacteria, and other airborne irritantsImproves air quality for allergy and asthma sufferersSupports HVAC system efficiency and reduces maintenance costsIdeal for high-performance air filtration in homes and offices

Technical Specifications:

Model: 16x25x4M15-1Nominal Size: 16″ x 25″ x 4″Actual Size: Approximately 15.5″ x 24.5″ x 3.63″Quantity: 1 filter per packMERV Rating: 15Recommended Replacement: Every 3–6 months 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. If you are replacing a 4 3/8″ depth filter in your Honeywell unit, consider our 16x25x5 Honeywell Replacement filter, which measures 15.75″ x 24.75″ x 4.38″.