HVAC Filtration

Customized For Your Needs

Our HVAC filters capture finer airborne particles while supporting strong system performance. With one to four-inch options, 40 available sizes, and reinforced construction, they offer a straightforward way to strengthen filtration through existing infrastructure.

Calculate Your

HVAC Filter Cost

Beyond Standard Filtration

Not every facility has the same filtration needs. Some need reliable baseline performance across existing systems. Others need fewer annual changeouts, lower maintenance burden, or higher-capacity performance in constrained 1-inch track applications.

Customized Filtration

Our HVAC filter portfolio includes options designed for baseline filtration, reduced replacement frequency, and higher-capacity performance in space-constrained systems.

MERV 8

Baseline

Standard Up To Merv 13.

Reliable filtration for existing systems

MERV 10

High-Capacity

Fewer changeouts.
Lower operational burden.

MERV 13+

Max-Depth

Deep-bed-like performance in a 1” track. Reliable filtration for existing systems

Baseline Filtration

MERV 8

• Broad indoor air quality improvement

• Available in standard and custom sizes

• Strong fit for commercial and institutional use

High-Capacity Filtration

MERV 10

• Supports reduced replacement frequency

• Helps lower labor and maintenance disruption

• Creates cost, safety, and sustainability benefits

Max Depth Filtration

MERV 13+

• Increase dust-holding capacity

• Lower Pressure Drop

• No housing retrofit required

• Built for space-constrained applications

Knowledge Center

The High-Capacity Advantage: Why Filter Design Matters

The High-Capacity Advantage: Why Filter Design Matters

Learn how high-capacity HVAC filter design can extend filter life, maintain airflow, and deliver long-term value for school districts. ...more

HVAC Articles

September 18, 2026•4 min read

5 Ways High-Capacity Filters Can Save Your School District Money

5 Ways High-Capacity Filters Can Save Your School District Money

See how high-capacity HVAC filters can help your school district reduce filter purchases, maintenance demands, inventory, and waste through longer service life. ...more

HVAC Articles

September 18, 2026•5 min read

Why Approved Vendors Still Create Problems For School Districts

Why Approved Vendors Still Create Problems For School Districts

Approved HVAC vendors do not always guarantee reliable delivery or consistent performance. Learn how school districts can prevent costly fulfillment issues by evaluating distributor stability, service... ...more

HVAC Articles

April 21, 2026•5 min read

Proactive Health Leadership

Move from reactive air management to proactive health leadership. Air quality monitoring (AQM), airID technology, and environmental sensors provide real-time awareness of indoor air conditions. Insights that allow you to identify issues early and optimize air performance.

Build Trust

Transparent air performance and solid sustainability practices builds confidence with employees, customers, and stakeholders. 

Request a Consultation

Get a personalized and detailed assessment of your school district's needs, and how the Alen Partnership Program can help save you money and streamline your operations.

Online & Phone Operating Hours

Mon to Fri: 8AM–5PM CST