Nordic Pure 18x18x1 MERV 6 Poly Green AC Furnace Air Filter 4 Pack – Captures Dust/Pollen (18x18x1PolyGreen-4)

Nordic Pure 18x18x1PolyGreen-4 MERV 6 Poly Green AC Furnace Air Filter 4 Pack – 18x18x1 offers reliable filtration for basic residential and commercial HVAC needs. These filters are constructed with synthetic polyester media designed to capture dust, pollen, lint, and other airborne particles, helping to maintain clean air throughout your indoor spaces. The MERV 6 rating ensures a good balance between air flow and filtration performance. Each filter is housed in a durable, moisture-resistant beverage board frame for long-lasting support.

Features:

Made with high-quality synthetic polyester mediaCaptures airborne dust, pollen, lint, and larger particlesIdeal for standard residential and commercial environmentsHeavy-duty beverage board frame for moisture resistance and strength

Benefits:

Improves indoor air quality at an affordable pricePromotes better airflow and helps HVAC systems operate efficientlySimple to install and maintain

Technical Specifications:

Model: 18x18x1PolyGreen-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 6Recommended Replacement: Every 30–90 days based on usage and air quality

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.