Description
xBNX TruFilter 20x20x1 MERV 13 for HVAC Systems
Upgrade your indoor air with BNX TruFilter, a four-pack of 20x20x1 MERV 13 filters designed for air conditioners, furnaces, and HVAC units. The actual size is 19 11/16 in by 19 11/16 in by 3/4 in, fitting many standard housings. The media uses electrostatic filtration to capture a wide range of fine particles while preserving airflow. This combination helps keep your system running smoothly without adding noise or resistance.
Built in the USA with a one-piece frame and sustainable packaging from recycled cardboard, BNX emphasizes responsible manufacturing alongside performance. The filter media aligns with ASHRAE Standard 52.2-2017 for initial efficiency and low resistance, offering a balanced approach to filtration and airflow.
Key benefits at a glance
- MERV 13 media captures up to 93% of microscopic particles in the 3–10 μm range without noticeably increasing airflow resistance.
- Electrostatic filtration attracts pollen, mold spores, smoke, odors, pet dander, and other common indoor pollutants.
- Low air flow resistance helps preserve system performance and steady heating or cooling output.
- One-piece frame design and recycled cardboard packaging reduce environmental waste while maintaining durability.
- Four-pack provides convenience and ongoing supply for replacement cycles.
Real-life use and expectations
Many users notice cleaner air and a fresher feel in rooms after installation, with effects often becoming noticeable within a couple of days. The filter is designed to balance high filtration with minimal impact on airflow, supporting consistent system operation.
- Actual size matches many standard 20x20 housings, making installation straightforward for homeowners and professionals alike.
- Designed with a sturdy one-piece frame to help ensure a reliable seal in compatible units.
- American-made production supports domestic manufacturing standards and quality control.
Quality and manufacturing promise
BNX is committed to American-made safety and reliability, employing modern automated processes and strict quality controls. This filter line aims to deliver robust performance while maintaining low resistance in line with established industry standards.
FAQ
Q: What is the actual size of BNX TruFilter 20x20x1 MERV 13 (4-Pack)?
A: Actual size is 19 11/16 by 19 11/16 by 3/4 inches, designed for many 20x20 housings.
Q: What filtration benefits can I expect from BNX TruFilter?
A: The MERV 13 media targets a broad range of fine particles while maintaining airflow; the 4-pack offers convenient replacements for ongoing use.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.