Filterbuy 20x20x1 MERV 8 Pleated HVAC Furnace Air Filters (5-Pack)

The Measurement System Explained

The Minimum Efficiency Reporting Value (MERV) rating system evaluates the ability of air filters to capture particles, ranging from 1 to 20, with 20 representing the smallest microns captured.

Standard Protection (90% Airborne Particles) MERV 8 Air Filters These filters are perfect for almost any home or business seeking great indoor air quality at a reasonable cost. They capture dust, pollen, and other particles between 3-10 microns.

Superior Protection (95% Airborne Particles) MERV 11 Air Filters These filters are ideal for homes or businesses with factors like pets, smokers, or allergy sufferers. They capture particles between 1-3 microns.

Optimal Protection (98% Airborne Particles) MERV 13 Air Filters These filters are perfect for larger homes or businesses, and those who desire the best possible filtration experience. They capture particles between 0.3-1 microns, including bacteria.

Odor Eliminator (90% Airborne Particles) MERV 8 Air Filters with Activated Carbon These filters are perfect for homes or businesses wanting to inhibit unpleasant smells while maintaining reliable MERV 8 quality.

Choosing the Right Filter Size The nominal size is a rounded number, while the actual size depicts the filter's precise dimensions. Measure your current filter to find the corresponding nominal size when shopping.

Why Change Filters Regularly? Replacing filters every 3 months maintains healthy air quality and system efficiency, preventing potential issues like increased energy costs and equipment damage.

Filterbuy's Commitment to Clean Air As an American-made brand, Filterbuy is dedicated to providing premium air filters that empower people to breathe freely. Our customizable solutions, green frames, and subscription service make maintaining indoor air quality simple and accessible for all.

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