Filters 101

We offer a full line of HVAC filters, paint, spray booth, industrial finishing, metal washable, bag filters, high efficiency, HEPA filters, water filters, oil mist filters, dust collection, filter housings, air scrubbers, and cottonwood intake screens.
Pleated Filters

MERV 8 through MERV 13

Standard and high capacity with consistent pleat shape on predetermined centers causing dirt to collect evenly over entire surface, maximum dust holding capacity. Moisture resistant beverage board frame.

  • Filters available in 1″, 2″, and 4″ Depths, multiple sizes
  • 100% water repellent, high-strength adhesive coating on interior of frame

Self-support MERV 8 through MERV 13

Self-supported pleated filters provide low pressure drop and extreme durability in applications with low and medium dust-loading conditions

Extra High Capacity

Rensa Filtration’s Endurex HD pleat (MERV 9/9A) is constructed with the heaviest high wet-strength board frame, 2x thicker wire, and 100% synthetic media for demanding applications and provides the longest service life available. Dust Holding Capacity is > 200 Grams at 1.0″ dP.

Available in 2″ and 4″, and custom sizes available.

Panels

Series 635 Panels

Each Series 635 panel has commercial and industrial applications a well as two levels of tackification which improves performance at a nominal cost.

  • MERV 8 based upon 52.2-1999
  • 30% average efficiency based upon 52.1-1992
  • Dual tack (internal & downstream) enhances dust holding capacity

Series 55 Panels

Series 55 panels are an economical solution for crossdraft intake air filtration. General use is in paint spray booths in the automotive and industrial finishing markets.

  • 75% efficiency on 10 microns
  • 2 layers, 100% polyester with downstream tackifier
  • Heat sealed to 9 gauge internal support frame

P312 Poly Panels

P312 panels are for residential, commercial, or light industrial use.
The interlocking polyester fibers maximizes dust loading while minimizing resistance to air flow and surface loading. Use where large quantities of lint and dust are present in a high velocity system.

  • Large effective filtering surface area
  • Classified Class 2 by Underwriters Laboratories, Inc.
Synthetic Bag Filters

Revolution Synthetic Pocket Filter

An extended surface pocket filter powered by unique Revolution Media technology, combining the best of fiberglass and synthetic media in one high-performance filter.

  • Internal media “waves” increase surface area by more than 2.4x without adding footprint
  • Superior mechanical filtration efficiency that won’t degrade over time — unlike electrostatic alternatives
  • Resistant to humid environments with greater dust holding capacity than comparable media
  • Sonic-sealed seams eliminate leaks for consistent, reliable performance

Alpha Supreme (AS Series) Synthetic Pocket Filters

A dual-stage synthetic pocket filter engineered for high-performance HVAC environments, available in MERV 12, 13, 14, and 15.

  • Dual-stage polypropylene media enhances depth loading for superior dust-holding capacity
  • Galvanized header ensures rigidity and a leak-proof fit
  • Sonically welded pockets eliminate stitching for cleaner, more reliable construction
  • Suited for demanding general HVAC applications where both performance and capacity matter

Venti-Pak™ Fiberglass

Extended Surface Bag Filter; Microglass-Sewn providing high burst strength. Thermoplastic sealant locks the stitches and prevents leakage.

  • Pocket Formation (span stitching or sonic welding) creates wide open entrances
  • Uniform pocket shape permits maximum air flow, minimum resistance
  • high strength mechanical staking secures pockets to prevent separation under high turbulent conditions
Mini E-pleat Filters

SuperFlo Fine Particulate Filter

An industrial and commercial-grade pleated filter designed to improve IAQ by capturing harmful airborne particulates in the PM1, PM2.5, and PM10 range.

  • Available in MERV 12 through 15 for a range of performance requirements
  • Reduces dangerous PM2.5 particulate to support healthier indoor environments
  • Offered in Box Style or Single Header frame configurations

SuperFlo Particle Barrier (MERV 15A)

An industrial and commercial-grade 4″ mini-pleat filter that delivers top-tier particulate protection against PM1, PM2.5, and PM10 as a modern alternative to lower-efficiency filters.

  • 100% mechanical filtration — efficiency stays consistent throughout the filter’s life
  • Reduces dangerous PM2.5 particulate for meaningfully improved IAQ
  • Available in Box Style or Single Header frame configurations

SuperFlo Compact Mini (MERV 16)

An industrial and commercial-grade 2″ mini-pleat filter delivering top-tier PM1 and PM2.5 protection in a compact, energy-efficient design.

  • Reduces harmful PM1 and PM2.5 particulate for measurably improved IAQ
  • Lower energy costs and carbon footprint without sacrificing performance
  • Lightweight and durable construction for easy handling and installation
  • Box style frame with optional winged gasket for a flexible fit

SuperFlo Pathogen Barrier (MERV 16/16A)

A medical, industrial, and commercial-grade rigid pleated filter delivering maximum protection against airborne contaminants, including microbes and bacteria, at 98% efficiency across PM1, PM2.5, and PM10.

  • Mitigates 98% of dangerous PM1 and PM2.5 particulate for ultimate IAQ
  • Protects against microbes and bacteria in demanding HVAC environments
  • Uncharged media ensures efficiency never diminishes over the life of the filter
Box-Style Pleated Filters

SuperFlo 4V

An industry-leading extended surface V-Bank filter with advanced aerodynamic design and fully mechanical nanofiber media, available in MERV 11/11A, 14/14A, 15/15A, and 16/16A.

  • Exceptional particulate efficiency against PM1, PM2.5, and PM10 — including microbes and bacteria
  • Lowest resistance to airflow thanks to optimized aerodynamic V-Bank design
  • Uncharged mechanical media maintains efficiency throughout the full service life
  • Optimum design delivers exceptional filter life and lowest total cost of ownership (TCO)

Variflow®

High and Medium Efficiency Extended Surface Air Filters. Compact design saves valuable in-line duct space. Ideal for variable volume systems and difficult operating conditions.

  • Three efficiencies (MERV-14, MERV-13, MERV-11)
  • Two depths – 6″ and 12″
  • Water resistant microglass paper media
  • Optional — Antimicrobial treated media with a 90% efficiency

Varipak®

Extended Surface Rigid Cell Filters, Dual Layer, Microfine Synthetic Media, High Loft Microglass Media.

  • Unaffected by High Humidity or Moisture
  • 6″ and 12″ depths
  • Uses include pharmaceutical production, hospitals, food processing, public buildings and arenas
HEPA High Capacity Filters

SuperFlo Deep Pleat HEPA (RHP / RHP-X)

A medical, industrial, and commercial-grade deep pleated HEPA filter offering maximum protection against airborne contaminants, including microbes and bacteria, as a cost-effective alternative to separator-style HEPA filters.

  • Maximum HEPA efficiency at low resistance to airflow
  • Lightweight, fully incinerable high-impact plastic frame for easier handling and disposal
  • Individually tested before shipping with faster lead times — made and tested in the USA
  • UL Classified for verified performance and compliance

SuperFlo HEPA V-Bank (RHV / RHV-XL)

A medical, industrial, and commercial-grade HEPA V-Bank filter built with proven mini-pleat technology for maximum protection in the most adverse, critical, and sensitive environments.

  • Large filter media area delivers extended service life and sustained HEPA-level performance
  • Low pressure drop design reduces energy consumption without compromising protection
  • Faster lead times — made and tested in the USA
  • UL Classified for verified performance and compliance
Activated Carbon Filters for Gas & Odors

CarbonWeb® Carbon Pleated Filter

A patented carbon pleat filter engineered to neutralize odors and gaseous pollutants at the source before they’re distributed through your HVAC system, available in MERV 7, 8, and 10.

  • Eliminates a wide range of odors including cooking, animal, sewer, asphalt fumes, and disinfectants
  • Unique media design maximizes carbon surface area for superior first-pass efficiency
  • Available in three media weights (215–485 GSM) across four duty-level configurations:
    • Light Duty — CTC 60 High Activity Carbon (HAC)
    • Medium Duty — CTC 60 HAC with Particulate Layer
    • Heavy Duty — CTC 60 HAC with Particulate Layer
    • Plus — 50/50 HAC with Activated Alumina and Potassium Permanganate

CarbonWeb® VMP Series V-Bank Mini-Pleat Filters

A family of industrial-grade HVAC molecular filters combining patented CarbonWeb carbon media with a V-Bank mini-pleat design to remove harmful gases, odors, and particulates across a range of demanding applications.

  • VMP-AG (MERV 8) — Potassium-impregnated carbon media targets soft and hard acid gases including sulfur dioxide, hydrogen sulfide, hydrochloric acid, and nitrogen oxides
  • VMP-C HEGA (MERV 8) — 645 GSM High Activity Carbon removes organic and inorganic compounds, chlorinated hydrocarbons, and combustion byproducts including NOx, formaldehyde, and carbon monoxide
  • VMP-CP15 HEGA (MERV 15) — Dual media design combines 500 GSM High Activity Carbon with MERV 15 particulate filtration for comprehensive control of both fine particulates and VOCs
  • VMP-X (MERV 8) — 600 GSM heavyweight media engineered specifically to mitigate diesel exhaust and aviation fuel fumes; ideal for helipads, loading docks, airports, and high-traffic environments
  • V-Bank extended surface design maximizes dwell time for adsorption while reducing airflow resistance, energy costs, and extending service life

CarbonWeb® & CarbonWeb® Plus Rigid Filter HEGA

High Efficiency Gas Adsorbers engineered to remove odors and gaseous pollutants from HVAC airstreams, with rigid construction optimized for VAV and constant velocity air systems.

  • Extended surface rigid design delivers high removal efficiency, low initial resistance, and long service life
  • Molecules are reduced to odorless, non-toxic byproducts with no risk of odor desorption
  • Available in two models in both box style and single header configurations:
    • CarbonWeb HEGA — Targets organic, inorganic, and chlorinated hydrocarbons and miscellaneous light gases
    • CarbonWeb Plus HEGA — Neutralizes specific gases including ammonia, sulfur dioxide, hydrogen sulfide, and diesel fumes
  • Built on CarbonWeb’s patented flexible carbon-filled filter media

CarbonWeb® Heavy Duty Carbon Air Filter Pad

CarbonWeb® Granular Activated Carbon Media — A patented, flexible carbon-filled filter media delivering low air resistance and high gas-phase adsorption capacity, available in panels, pads, pleats, metal frames, rolls, and blankets for custom filter applications.

  • 60% activity granular activated carbon with nearly five million square feet of surface area per pound for exceptional odor and gas removal
  • Available in a variety of sizes, thicknesses, and forms to support custom or OEM filter designs
  • Carbon and 50/50 blend options available, with optional nylon mesh to prevent dusting
  • Built on CarbonWeb’s patented flexible carbon-filled filter media

Adsorball® Bulk Carbon V-Bank Honeycomb Air Filter

A high-capacity V-Bank filter designed to deliver heavy-duty gas and odor removal in spaces with elevated concentrations of unwanted gases, compatible with most new and existing HVAC systems.

  • Accommodates high volumes of activated carbon or 50/50 carbon and activated alumina blends, selected to neutralize specific target gases
  • Available in two models:
    • Adsorball — Up to 25 lbs. of High Activity Carbon
    • Adsorball Plus — Up to 35 lbs. of Blended Carbon
  • Industrial-grade lightweight plastic frame with very low resistance to airflow
  • Fully incinerable for straightforward end-of-life disposal

CarbonWeb® HC-Mini Compact Gas Adsorber Filters

A heavyweight 650 GSM High Activity Carbon mini-pleat filter engineered to maximize carbon mass and surface area for superior gas and odor removal in space-constrained HVAC applications.

  • 100% CTC 60 High Activity Carbon in a thick mini-pleat design extends molecular dwell time and capture efficiency across a broad spectrum of gases and odors
  • Ideal for commercial and industrial facilities including greenhouses, hospitals, sports arenas, and universities
  • Available in 2″ and 4″ depths for compatibility with virtually any side access or holding frame HVAC system
  • Double-walled industrial plastic frame is lightweight, durable, and built on CarbonWeb’s patented flexible carbon-filled filter media
Spray Booth / Paint Booth Filters

Final Diffusion Media/Panels

Panels and links are designed for premium crossdraft and select downdraft intake filtration in auto refinishing and industrial finishing environments.

  • 90+% efficiency on particle sizes greater than 10 microns
  • 2 layers, 100% polyester, 3 ply media with impregnated tackifier
  • Rated UL 900, Class 1

Overspray Exhaust Filters

NESHAP Compliant Filter Products with a wide array of of options including: Fiberglass, Polyester, and Paper Filter Products.

  • Fiberglass Paint Arrestor Pads include 15g, 18g (with polyester backing) and 22g products
  • Polyester Filter products provided in bulk flexible rolls or manufactured to specifically fit your filtration system
  • Pocket/Cube Filters have a higher holding capacity and have a self supporting structure design

NESHAP Compliant/Aerospace Filters

System can be set as 2-Stage or 3-Stage. These systems are designed to capture paints and chemical coatings commonly associated with aerospace OEM and rework applications.

  • Each stage provides maximum cost/benefit efficiency for particle removal at that point in the filtration process
  • Motors, fans and duct work are kept cleaner
  • System is more effective, desirable air-flow and service life are maximized

2 Stage System

ATI-500 Pocket and Panel Filters manufactures with an upstream layer tha consists of larger fibers with more open structure for greater depth loading and holding capacity. Final layer consists of fine bi-component fiber to capture fine particles.

  • Self-sealing — No leakage around the filter, frame forms as built in gasket
  • Easy Installation and changeout, simply push the filter into the frame
  • MERV 11 performance makes this a good choice as a 2nd stage filter in powder coating booths

3 Stage System

System removes liquid and solid overspray in new paint booths in excess of NESHAP Standard. Keeps motors, fans, and duct work clean; prevents discharging contaminants to the atmosphere.

  • First Stage – Ultra prefilter designed to maximize depth loading, providing longer life.
  • Second Stage – four ply, OSM-100 provides retention of smaller paint particles
  • Third Stage – three ply, self-supported A-3000 bag to capture smallest paint particles
Auto Roll

American Air

1-1/4″ O.D. 18 gauge steel tube. Drive pins 9/16″ from end. 11″ diameter end plates. Red end cap indicates drive end.

Farr

Core is formed from a 2-1/8″ I.D. Fiberboard tube using no drive pin, cups or discs.

BLC

Constructed form a 1-1/2 diameter: EMT conduit, with 11″ diameter end plates recessed approx. 1-3/8″ from end of core.

Cambridge

1-1/4″ O.D. 18 gauge steel tube. Drive pins 9/16″ from end. Red end cap indicates drive end.

Trane

2-7/16″ I.D. fiberboard tube. A metal cup is secured in each end. The cup is stamped to form a 1-1/2″ square.

Continental

Core is formed from 3″ I.D. metal tube. A drive pin is located 2-1/2″ from one end of tube only. No cups or discs are used.

Carrier

Formed from a 2-7/16″ fiberboard tube. A metal cup is secured in each end. The cup is stamped to form a 1-1/2″ square opening.
Belts

Polyflex Belts

Unique 60°-Angle Polyurethane Construction Transmits Greater Loads at Higher Speeds in Less Space Than Conventional V-Belts

PoweRated V-Belts

An Alternative to Conventional Light-Duty Belts, with High Performance Construction Delivering More Horsepower, Less Stretch and Longer Service Life.

Truflex V-Belts

Truflex Belts feature superior length stability for minimal take-up requirements.
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