FAQs

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What is the best air filter for my home?

The best air filter depends on size or dimensions, filtration rating (MERV, MPR, FPR), and quality your AC unit requires. Our filters capture up to 93% of microscopic airborne particles (3-10 um) with industry leading low pressure drop.

How do I replace my air filter?

Step 1 - Remove the plastic wrapping. Do not remove the cardboard framing. 

Step 2 - Locate the arrows on the filter, which indicate the direction of the air flow. Step 3 - Remove your existing filter, and insert the new filter. Ensure arrows pointed in the direction of airflow. https://www.youtube.com/watch?v=Uq0rUCko-6A

Are pleated air filters better than fiberglass?

The BNX TruFilters are synthetic, electrostatically-charged air filter media that outperforms standard fiberglass filters. The pleated technology allows for industry leading superior low air flow resistance while maintaining the highest grade level of filtration.

How often should I change my air or furnace filter?

This depends on the type of filter you use. With the BNX TruFilter you only need to change your filter once every 3 months. However, certain aerosol conditions such as smoke, pes, debris, construction may reduce the life of your filter.

What are air filters made of?

Not all filters are created equal. The BNX TruFilters are proudly made in the United States using 100% synthetic, electrostatically charged air filter media, recycled cardboard and steel mesh.

Why does my central air have two filters?

Many homes will have 2 air filters in their return vents, however, there can be fewer or more filters depending on h

What does MERV mean in air filters?

MERV stands for Minimum Efficiency Reporting Values which reports a filter's ability to capture microscopic particles ranging from 0.3 and 10 microns (µm). The higher the MERV level, the more efficient it is at filtering microscopic particles.

Where can I buy air filters?

You can purchase BNX TruFilters on Amazon, NewEgg & Walmart.

What's the difference between air filters, furnace filters and AC filters?

Your furnace and Air conditioner are just components of your HVAC system, however they use the exact same furnace, they are just different ways of referring to a filter.

Are pleated air filters better than fiberglass?

Fiberglass filters don’t filter out much more than larger particles such as lint. The BNX TruFilter filters out tiny microscopic particles, naked to the human eye. The pleated technology allows for more surface area, resulting in increased airflow, keeping your home cool.

What air filter ratings do you carry?

Our MERV 13 TruFilter’s are our best selling air filters, however we also have MERV 8 and MERV 11 available as well. Will also have MERV 13,14 and 16 available soon!

What quantity of air filters can should I buy?

Our filters last up to 3 months. Our best sellers consist of a 4 and 6 pack.