Direct Replacement Filters For Aprilaire, Space-Gard, Honeywell and Trion Air Bear.

Purolator Replacement Filters for Trion Air Bear®, Aprilaire Space-Gard® and Honeywell F25.

Welcome to the Purolator Replacement Filters section of Air Cleaning Specialists Web Site. Purolator is the best name in air filtration products. For replacement filters for Aprilaire, Space-Gard, Trion Air Bear and Honeywell, we invite you to visit our Shopping Cart, where you can order any of our filters and save BIG bucks! Just click on the "Shop Online" buttons.

If you're looking for more than direct replacement filters for Aprilaire, Space-Gard, Trion and Honeywell, we have thousands of top quality Purolator Filters at bargain basement prices at: http://www.purolatorairfilters.com (opens in a new browser).

Purolator 2000	Purolator 1200	Purolator P25	Micropleat 201	Micropleat 2400
Aprilaire Space-Gard®	1200TM®	Replacement Cartridge	Space-Gard®	Space-Gard®

Trion Air Bear®	Trion Air Bear®	Honeywell F25	SPACE-GARD 2200-2250	SPACE-GARD 2400

Air Cleaning Specialists, Inc. provides engineering design, installation and service to air purification systems for residential, commercial and industrial application. We are proud to present a complete line of Purolator air filtration products easily ordered and purchased online with our state of the art Interchange Shopping Cart. Residential customers can find direct replacement filters for Aprilaire, Space-Gard (Space-Gard Models 2200-2250 and 2400), Honeywell and Trion's Air Bear. We also offer a wide assortment of disposable panel filters, furnace filters, pleated filters, high-temperature filters and much more.

Purolator is a leading manufacturer of HVAC filtration products for residential, commercial/industrial, and HEPA applications. Air Cleaning Specialists is proud to supply equipment including housings and hardware utilized in the pharmaceutical and micro-electronics industry world-wide.

Air Cleaning Specialists is proud to feature a full line of filter products for your HVAC filtration needs. Get useful technical information on our product offerings by downloading any of the many Informational Brochures available as Adobe Acrobat .PDF Files.

Glossary of Terms

Arrestance: A measure of the ability if an air filtration device to remove a synthetic dust from the air. ASHRAE arrestance is a measure of the ability of a device to remove ASHRAE dust from test air.

ASHRAE: American Society of Heating, Refrigerating and Air-Conditioning Engineers

DOP: Dioctlphthalate (diethylhexylohosphate), an oily liquid used in an aerosol form as a challenge for efficiency and leak testing HEPA filters.

Direct Replacement Filters: Purolator high quality replacement filters for Brand name manufacturers such as Aprilaire, Space-Gard, Honeywell and Trion's Air Bear.

Efficiency: (1) The ability of a device to remove particulate or gaseous material from an airstream by measuring the concentration of the material upstream and downstream of the device. (2) In the ASHRAE 52.1 Standard test method, it is a measure of the ability of a filter to remove the staining portion of atmospheric dust from the test air. This is officially termed Atmospheric Dust Spot Efficiency.

HEPA: High Efficiency Particulate, Air (filter)

IAQ: Indoor Air Quality

Inches of Water Gauge (in. w.g.): A unit used in measuring pressures. The equivalent measurement in SI is Pascals. 1 in. w.g. = 248.8 Pascals (Pa).

Micron: One millionth of a meter. A micron is more correctly known as a micrometre.

Pressure Drop: The resistance of a device to the flow of a fluid through it. The pressure drop of a filter is a measure of its resisttance to air flow through it. Resistance is measured in inches w.g. in the Inch-Pound system of measurement. It is measured in Pascals in the SI system.

Resistance: See Pressure Drop

SBS: Sick Building Syndrome

SULPA: Super Ultra Low Penetration, Air (filter). These filters typically have efficiencies of 99.9999% on 0.3 micron DOP particles.

ULPA: Ultra Low Penetration, Air (filters). Filters in this category typically have efficiencies of 99.999% on 0.3 micron DOP particles.

Glossary of Terms

Direct replacement filters, HVAC, ASHRAE, HEPA, furnace filters, air conditioning filters, rigid box filters, bag filters, automatic rolls, pleated filters.