Ring filter

Ring Panel Filters

Komtfil ring panel filters offer MERV 8 efficiency with moisture resistance and custom sizes for durable HVAC air filtration and allergen control.

Komtfil Ring Panel Filters

Experience high-performance air filtration with Komtfil premium Ring Panel Filters designed for durability and efficiency. Made with multiple plies of moisture-resistant polyester media wrapped around a sturdy galvanized wire frame, these filters provide excellent dust-holding capacity and a leak-proof, self-sealing design. Available in popular sizes like 24×24 and 20×25, our MERV 8 rated filters capture 70% to 80% of airborne particles between 3 and 10 microns — including pollen, mold spores, and dust mites — making them ideal for commercial HVAC, paint booth intake, and industrial air systems.
Built to fit front- and side-access filter housings without the need for clips or latches, these linkable ring panels save you time on installation while improving system efficiency and indoor air quality. With a proven track record across multiple industries and glowing user testimonials, our filters deliver outstanding value, longevity, and easy maintenance.
Get the best solution for your air filtration needs today.

What Are Ring Panel Filters Core Breakdown

Ring panel filters are specialized air filters designed for HVAC systems, using multiple layers of polyester filter media wrapped tightly around a sturdy wire frame. This construction creates a durable, efficient panel that traps dust, pollen, mold spores, and other airborne particles. The “ring” refers to the metal wire frame—usually galvanized or 9-gauge metal—that forms the core support, ensuring the filter keeps its shape and prevents air bypass.

Definition and Anatomy
  • Filter Media: Typically 2 to 4 plies of polyester, which is moisture and mold resistant.
  • Wire Frame: Heavy-duty frame made from galvanized wire or a 9-gauge metal mesh that supports the filter media.
  • Self-Seal Edge: The media wraps fully around the frame, creating a leak-proof, air-tight seal without clips or gaskets.
  • Thickness: Usually 1 inch thick but sized to fit standard units like 20×20, 24×24, or custom-cut for local needs.
History and Evolution

Originally developed to replace less efficient fiberglass and pleated filters, ring panel filters have evolved as a top choice in commercial and industrial settings. Early versions lacked durability and consistent sealing, but improvements in polyester media layering and wire framing have addressed those issues. Now, they offer longer service life and better dust holding, making them ideal for applications like paint booths, abatement, and general HVAC filtration.

  • Outer Polyester layers capture particles
  • Inner wire frame supports structure and stability
  • Seamless edges ensure no air bypass
Comparison Chart
FeatureKomtfil Ring Panel FiltersTraditional FiberglassPleated Filters
Leak-proof SealYesNoLimited
Moisture ResistanceHighLowMedium
Mold ResistanceYesNoVaries
Linkable DesignYesNoNo
MERV Rating Options6, 8, 104-68-13
Frame DurabilityGalvanized Wire (9 gauge)CardboardMetal or Cardboard
Energy EfficiencyHighLowMedium

Ring panel filters have grown in popularity because their simple, effective design fits many U.S. HVAC systems, offering a reliable way to keep air clean and systems running efficiently.

Key Features and Why Komtfil Stands Out

When it comes to ring panel filters, Komtfil leads the pack with reliable quality and smart design. Here’s what makes our filters a top choice for customers across the U.S.:

Detailed Specs That Matter
  • 3-ply polyester media: Tackles pollen, dust mites, mold spores, and more with MERV 8 efficiency.
  • Heavy-duty 9 gauge galvanized wire frame: Offers strong support and durability, so your filter keeps its shape over time.
  • Self-sealing ring design: Wraps securely around the wire frame, preventing air bypass and ensuring all air passes through the filter.
  • Sizes up to 24×24 inches: Fits a range of HVAC systems, including side-access housings.
  • Thermally sealed: Moisture and mold resistant to boost filter life and system cleanliness.
Brand Advantages
  • Made in China: Factory manufacturing means faster delivery and support tailored to U.S. market needs.
  • UL 900 certified: Tested to meet strict safety and performance standards, so you can trust Komtfil filters in commercial or industrial settings.
  • Energy efficient: Designed to lower pressure drop, helping cut your HVAC energy costs over time.
  • Versatile use: Perfect for pre-filters, primary, or secondary filters, and ideal for specialized jobs like paint booth intake and abatement applications.
Custom Cuts
  • We offer custom sizing on demand to fit non-standard filter housings common across industries in the U.S. This reduces waste and replacement hassles.
  • Fast shipping service means you get replacement filters fast, keeping your HVAC system running smoothly without downtime.
Technical Specifications
FeatureDetails
Media Type100% non-woven polyester
Ply Options2-ply, 3-ply, and 4-ply variants
Frame Thickness9-gauge galvanized wire frame
Filter Thickness1 inch
Efficiency RatingsMERV 6, MERV 8, MERV 10
Pressure ResistanceLow pressure drop for energy savings
Temperature RangeUp to 175°F (79°C)
Sizes AvailableStandard sizes including 24×24, 20×25 and custom sizes
Pack QuantitiesAvailable in packs of 10, 25, 50
CertificationsUL 900 listed

Choose Komtfil ring panel filters when you want proven performance, strong build quality, and flexible options that match your local needs.

Installation and Maintenance Tips for Ring Panel Filters

Step by Step Installation
  • Turn off your HVAC system before you start.
  • Remove the old filter carefully to avoid dust spreading.
  • Check the filter frame size matches your unit (common sizes include 24×24, 20×20, or 20×25).
  • Hold the Ring Panel Filter by the frame and slide it into the filter slot—no clips or latches needed thanks to the self-sealing design.
  • Ensure the filter fits snugly with no gaps—this prevents air bypass and improves efficiency.
  • If using linkable filters, connect multiple panels securely before installing.
  • Turn your system back on and check for proper airflow.

Tip: Install Ring Panel Filters in side- or front-access HVAC systems for the best fit and easy replacement.

Maintenance Schedule
  • Inspect your filter every 30 days in dusty or industrial environments.
  • Replace every 3 to 6 months depending on usage and air quality.
  • For paint booth or heavy abatement use, check monthly and replace more often if needed.
  • Avoid washing disposable filters; replace them to maintain MERV 8 efficiency.
Pro Maintenance Tips
  • Keep the filter frame clean to prevent mold or moisture buildup.
  • Use a vacuum with a brush attachment to gently remove surface dust if needed, but only for limited light cleaning.
  • Store replacement Ring Panel Filters in a dry place to preserve moisture resistance.
  • For best results, pair Ring Panel Filters with your HVAC system’s recommended airflow settings to keep your indoor air clean and equipment running smoothly.

Following this simple routine will keep your Komtfil Ring Panel Filters working effectively, protecting your air and HVAC system over the long haul.

Frequently Asked Questions

No, these filters are disposable and not designed for washing. Washing can damage the polyester media and reduce efficiency. For best results, replace them regularly according to your system’s recommendations.

  • 2-ply filters: MERV 6 rating, basic dust and pollen capture, ideal for primary or pre-filters.
  • 3-ply filters: MERV 8 rating, better at trapping mold spores and dust mites, great for most HVAC systems.
  • 4-ply filters: MERV 10 rating, highest dirt-holding capacity and filtration efficiency, suitable for secondary filtration or paint spray booths.

Yes, these filters are designed to fit most front- and side-access HVAC units without clips or latches required. Just check the custom size ring panels or standard sizes like 24×24 to match your filter housing.

Yes, Komfil’s polyester media is mold and moisture resistant, ideal for high-humidity environments and industrial air scrubber panels. This helps extend filter life and maintain indoor air quality.

No. The self-sealing design wraps around the internal wire frame ensuring a tight fit that prevents air bypass, so your system runs efficiently and clean air stays inside.

Filter life depends on your environment and usage, but typically replace every 3 months or sooner in dusty or high moisture conditions. Regular replacement ensures lower pressure drop and consistent airflow.