Mechanical Contractors

We value your time and we strive to make the buying experience as easy as possible by understanding your needs. Ask our 250+ Mechanical Contractors & Representatives about how our Full Stock Warehouse and ability to meet Urgent Demands has made us a One-St op-Shop. Will Call (open 6am – 5pm) and our “Time-Sensitive, Onsite Delivery” save your Technicians time and effort. Quick Quote turnarounds, in-house Custom Filter Production, Cottonwood Screens, Belt Stock, Filter Racks & Holding Frames, and Coil Cleaning are some of our differentiators . Our 30+ years of Sales and Service has garnered amazing relationships and helped FSI flourish into a pillar of the local HVAC community.

Contact Us to Improve Air Quality and Reduce Longterm Costs

Call Us Today!

Markets We Serve

  • New Construction
  • Design – Build
  • Preventative Maintenance Services
  • Mechanical Representatives
  • Commercial Buildings
  • Industrial Buildings
  • Food and Beverage
  • Schools
  • Manufacturing

Services Provided

  • Onsite Delivery/Time Sensitive Delivery
  • Cottonwood Screens (Sales and Install)
  • Onsite HVAC Performance Assessments
  • Will Call/Pickup
  • Filter Change Out
  • Lunch & Learn
  • Custom Filter Production In-House
  • Condenser Coil Cleaning
  • Filter Racks and Holding Frames

Services Provided

Onsite Delivery

•  Time Sensitive
•  Next Day Delivery
•  Select your time window

Will Call

• 6:00AM – 5:00PM Daily
• Same Day Pickup
• Full Stock Inventory (Belts too!)

Custom Filter Production

• Any Size and MERV Rating
• Same Day Filters Available
• Short Lead Times vs Special Ordering

Product Recommendations

Specific products proven to provide greatest value (ie. Energy Consumption, Resistance/Pressure Drop, Product Cost, Capacity, and Labor)

PerfectPleat

MegaPleat

Disposable Panel Filters

  • Low initial resistance
  • Mechanical efficiency – does not rely on electret charge technology
  • Self-supporting DuraFlex® media made from virgin fiber; no wire support needed
  • Consistent media with controlled fiber size and blend
  • Environmentally friendly – no metal, fully incinerable
  • Available in 2″ and 4″ models
  • MERV 8
  • Highest dust holding capacity (3x-4x longer service life)
  • Highest breach strength — strongest construction (galvanized metal support grid)
  • Low initial resistance reduces energy consumption and total operating costs
  • Improved efficiency to better protect HVAC coils and high-efficiency filters
  • Moisture-resistant adhesive
  • Available in 1″, 2″, and 4″ models
  • MERV 9 high-capacity filter
  • Custom Sizes Available
  • Available in 1″ and 2″ filter depths
  • Progressively Dense Heavy Duty Media
  • One-Piece Box Frame Construction
  • Thermally Bonded per U.L. Standard
  • Bottle Cap Backing Available
  • Rated to withstand temperatures up to 180 Degrees
  • Designed for protection of furnace and central air units in residential and light commercial applications

Complementing Products to Reduce Costs

Learn More

Testimonials

The new screens for my condenser coils look very good on both units. I appreciate the quality work performed on my critical equipment. FSI is more than just a HVAC filter company.

Spencer K. Young, Facilities Engineer

Our Pledge

“Our company was founded on exceptional service, providing the best products to your facility, and ensuring the job is done right the first time. We stand behind that pledge each and every day.”

Jeffrey A. Gradek
President

Serving the midwest for over 30 years