Air Filters

Air Filters

Air Filters

Donaldson Steam Filter Housing

The first category of Air Filters we consider are panel filters typically for HVAC use.  We carry 4 lines of Panel Filters for HVAC use to try to give our clients the very best of a broad field of products.
Glassfloss Air Filters
AirGuard Air Filters
AAF-American Air Filter
Koch Air Filters


Dust Collection Filters

–  We have two(2) types:
Dust Collection Bags Cloth and Paper
Dust Collection Cartridges – More Compact Higher flows per size than Cloth and Paper.

Donaldson Tank Vent Filters

Donaldson Tank Vent Filters filter the air being brought into a tank during fill processes.  This is an underrated application which requires some fairly sophisticated engineering to prevent collapse of usually atmospheric tanks. Read more.

Ultrapleat_Coalescing_CartridgeCompressing Air concentrates contamination as well as lowering the dew point which causing condensation.

Donaldson Compressed Air Filters – Compressed Air Filters can be Coalescing, Particulate, Oil/Aerosol and Vapor using carbon or other absorbant.

Donaldson Steam Filters remove rust and other particulate material from steam used in culinary and other food based applications. Read More.

Call us at 603-434-9577 or contact us for more information.

About Us:

Filters, Water & Instrumentation, Inc. (FWI) has been in business for 25 years, providing Filter Products, Water Purification Equipment and Instrumentation to industrial accounts in New England.

Serving the greater New England area, including: MA, NH, ME, VT, CT, RI, and NY.

Contact us:

Filters, Water &
Instrumentation, Inc.

15 Londonderry Road, Unit 11
Londonderry, NH 03053

Phone: 603-434-9577
Fax: 603-434-2832


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