Filterbuy 16x25x4 MERV 11 Air Filters, 5-Pack

Measurement Systems and Air Filter Performance The Minimum Efficiency Reporting Value (MERV) is a rating system that evaluates an air filter's ability to capture particles on a scale of 1 to 20, with 20 being the most effective at trapping the smallest microns.

Standard Protection (90% Airborne Particles) MERV 8 air filters are perfect for almost any home or business seeking great indoor air quality at a reasonable rate. These filters effectively trap dust, mold, pollen, and lint, with a particle size range of 3-10 microns.

Superior Protection (95% Airborne Particles) MERV 11 air filters are ideal for homes or businesses with factors like pets, smokers, and allergy sufferers. They capture particles ranging from 1-3 microns, including smog and smoke.

Optimal Protection (98% Airborne Particles) MERV 13 air filters provide the best possible filtration experience, making them perfect for larger homes or businesses. These filters can trap particles as small as 0.3-1 microns, including bacteria.

Odor Eliminator (90% Airborne Particles) MERV 8 air filters with activated carbon are perfect for homes or businesses that want to inhibit unpleasant smells while maintaining reliable MERV 8 quality filtration.

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

Why Change Your Air Filter? Regularly replacing air filters is essential for maintaining healthy indoor air quality and preventing system defects that can lead to increased energy costs and repairs.

When to Change Your Air Filter We generally recommend replacing your filter every 90 days, but this may vary based on factors like filter size, pet ownership, allergies, and household occupancy.

Filterbuy: Championing Indoor Air Quality At Filterbuy, we're dedicated to providing everyone with access to clean indoor air. Our wide selection of custom air filter sizes, compatible with a vast number of systems, ensures you can find the perfect fit for your needs.

Our New Green Design The new, green frames of our high-quality filters symbolize the peace of mind that comes with knowing your home or business is properly cared for, providing crisp, pure, fresh air.

100% American Made Filterbuy proudly manufactures all of our air filters in the USA, with a robust, homegrown network that enables swift fulfillment of diverse, custom orders nationwide.

Subscribe and Save Our subscription service simplifies the filter replacement process, delivering your filters on time while providing a discount on every order.

Our Legacy of Giving Back As Filterbuy has grown from its family-owned roots in 1958 to serving millions of customers today, we've remained committed to community investment and personal aid.

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