Custom Air Filters - Made-to-Order HVAC Filtration Solutions | G&B Environmental Minnesota

Custom Air Filters

Engineered Solutions for Unique Filtration Challenges

When standard filters can't meet your specific requirements, G&B Environmental engineers custom filtration solutions designed precisely for your system and application needs.

Any Size

Custom dimensions for non-standard HVAC systems

Specialty Media

Advanced materials for unique filtration needs

Quick Turnaround

Fast manufacturing and delivery

Quality Tested

Performance verified to exact specifications

Our Custom Filter Approach

From initial assessment to delivery, we ensure your custom filtration solution delivers optimal results for your specific environment.

Professional Assessment & Design

Our experienced technicians conduct thorough system evaluations to understand your unique filtration challenges, air quality requirements, and system specifications before designing your custom solution.

  • Comprehensive HVAC system analysis
  • Air quality testing and evaluation
  • Precise measurements and specifications
  • Custom solution recommendations
HVAC system assessment for custom filter sizing
Custom filter manufacturing and engineering process

Custom Engineering & Manufacturing

Based on your assessment, we engineer and manufacture filters with the exact dimensions, media types, and performance characteristics needed for your specific application and system requirements.

  • Precision manufacturing to exact specifications
  • Specialized media selection for your environment
  • Custom frame design and construction
  • Quality testing and performance validation

Related services: Scheduled Filter Replacement · MERV Filters · Professional Coil Cleaning

Why Choose Custom Filters?

Standard filters are designed for common applications. Custom filters are engineered for peak performance in your specific environment.

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Perfect Fit

Exact dimensions eliminate air bypass and ensure maximum filtration efficiency for any system configuration or non-standard size requirement.

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Targeted Solutions

Specialized media and treatments address your specific air quality challenges, from odor control to chemical absorption and pathogen elimination.

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Optimized Performance

Custom engineering ensures optimal balance between filtration efficiency and airflow, maximizing system performance and energy efficiency.

Custom Filter Applications

Specialized filtration solutions for environments where standard filters simply can't deliver the performance you need.

Critical Environments

Our custom filters are engineered for the most demanding applications where air quality is critical and standard solutions fall short.

  • Cleanrooms and pharmaceutical manufacturing
  • Operating rooms and isolation units
  • Food processing and commercial kitchens
  • Chemical processing and industrial facilities
  • Historic buildings with vintage HVAC systems
  • Research laboratories and testing facilities

30+ Years of Custom Filter Expertise

Since 1992, G&B Environmental has been engineering custom filtration solutions for Minnesota's most challenging air quality requirements. Our A+ BBB rating reflects our commitment to delivering exactly what you need, when you need it.

Engineering Excellence

Three decades of experience solving unique filtration challenges with innovative custom solutions.

Quality Manufacturing

Precision manufacturing partnerships ensure every custom filter meets exact specifications and performance standards.

Proven Results

A+ BBB rating and hundreds of successful custom installations across Minnesota and beyond.

Get Your Custom Filter Solution

Stop compromising with filters that don't fit your unique requirements. Our custom filtration experts will engineer the perfect solution for your specific system and air quality challenges.

Custom Filter Engineering & Manufacturing

Call: (800) 446-2018

Email: bergman07@gbenvironmental.com

A+ BBB Rating • Custom Solutions Since 1992