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
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
Three Sentences That Fix Bad HVAC Filter Contracts
By including three simple statements about performance standards, media construction, and airflow limitations, you eliminate confusion and keep everything running the way it should. ...more
HVAC Articles
April 21, 2026•7 min read
HVAC Systems for Schools: Your Techs Already Know What’s Broken
Discover how HVAC systems for schools can improve indoor air quality by leveraging frontline technician insights. Learn how performance-driven filtration reduces costs, protects student health, and av... ...more
HVAC Articles
April 21, 2026•8 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.
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Mon to Fri: 8AM–5PM CST