Prefilters help to extend the life of your standard filter. General Aire offers a wide selection of sizes, depths and media capacities to meet your application’s specific needs.

Prefilter Products

Camfil 30/30® Camfil 30/30® Dual 9 Camfil Aeropleat® III Columbus Industries SL-3 Supraloft® Panel Fitler Camfil AP-Eleven Camfil AP-Thirteen Purafilter City Pleat

Camfil 30/30®

High-Capacity Pleated Panel Filter

The Camfil 30/30® is a high capacity pleated panel filter available in 1", 2" or 4" depths. It can be used for applications such as prefilters to higher efficiency filters, stand-alone filter for rooftops, split systems, free-standing units and package systems and air handlers.

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Camfil 30/30® Dual 9

High-Capacity MERV 9/9A Pleated Panel Filter

The Camfil 30/30® Dual 9 is a breakthrough product where eerie component has been engineered to deliver the highest level of continuous particle removal, with the lowest energy consumption and longest service life. The Dual 9 comes with dual but equal MERV ratings (MERV 9 and MERV 9A), a dual layered gradient density media and dual performance guarantee options of 9 or 12 inches.

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Camfil Aeropleat® III

MERV 8 Standard Capacity Pleated Panel Filter

The Camfil Aeropleat® III pleated filter offers medium grade ASHRAE efficiency, and sets the performance standard for those upgrading from lower efficiency pleats, throw-aways or pads. The Aeropleat III has a MERV 8 when evaluated per ASHRAE Standard 52.2.

As a stand-alone filter the Aeropleat III will remove many contaminants associated with today’s indoor air quality concerns. Available in 1”, 2” and 4” depths, its increased media area offers an extended service life when compared to lower efficiency throw-aways or pads.

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Columbus Industries SL-3 Supraloft® Panel Filter

Heavy-Duity HVAC Panel Filter

Columbus Industries’ SL-3 panel filter is an excellent choice for many heavy-duty HVAC applications. Polyester layers consisting of a white polyester air entering and light green final layer optimizes filter depth loading. This media is then heat sealed around a metal grid creating a self-sealing design.

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Camfil AP-Eleven

MERV-11 High-Efficiency, High-Capacity, Pleated Panel Filter

The Camfil AP-Eleven extended service pleated panel filter removes nuisance dusts, lint and contaminants associated with staining while also removing lung-damaging sub-micron particles. The AP-Eleven, according to filtration application design manuals, may be used as a stand alone filter for special process areas, electrical shops, paint shops, average general offices and laboratories.

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Camfil AP-Thirteen

High-Efficiency, Synthetic Media Pleated panel filter

Camfil AP-Thirteen high-efficiency pleated panel filter is designed to be a stand-alone filter for use in rooftop units, split systems, air handlers, free-standing units and package systems. The high-efficiency synthetic pleated media, welded wire media support and Kraft board enclosing frame are manufactured under the Sustainable Forestry Initiative standards.

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Purafil Purafilter

The Purafilter is a combination chemical and particulate filter designed to replace existing particulate filters in retrofit or rework applications. Purafil engineers are the first to successfully suspend sodium permanganate adsorbents in a bi-component fiber matrix.

Chemical filtration systems utilizing sodium permanganate remove a broader range of contaminants than carbon-only filters and exhibit higher efficiencies. Because of the Purafilter’s broad-spectrum removal capabilities, it is the only chemical filter capable of meeting the stringent requirements of ASHRAE 62’s Indoor Air Quality Procedure.

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Camfil City Pleat

Combination/ Molecular Filter

The Camfil CityPleat features a combination filter that removes particulate, gases and odors. It is recommended for use in all types of HVAC systems (both indoor and outdoor air) in a wide variety of residential and commercial applications when only a 1”, 2” or 4” space is available.

It is available in a wide range of sizes, depths and media capacities to offer relief from unpleasant odors including human bioeffluents, food preparation, waste products and more.

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