NIGP 17533: Filter Paper and Membranes
Item
Code facts
NIGP codes come from the NIGP Code (NIGP: The Institute for Public Procurement, maintained by Periscope Holdings), and state and local contract opportunities from the governments' procurement sites.
State & local contract opportunities
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UNSPSC codes for 17533
About NIGP 17533
NIGP 17533 Filter Paper and Membranes is an Item code covering specialized filtration media and membrane components that state and local governments procure for water treatment, wastewater recycling, and facility HVAC systems. Recent solicitations show demand for microfiltration membrane modules serving direct replacement in municipal water recycling plants, reverse osmosis membrane elements and pressure vessels for potable water treatment rehabilitation, HVAC air filter media and frames for school district facilities, and industrial filter systems for specialized applications. Work spans design-build rehabilitation of existing water infrastructure and routine supply-and-installation contracts for routine facility maintenance.
Issuing bodies include water districts, county environmental and utilities departments, school districts, and county medical centers. West Basin Municipal Water District in California, Collier County in Florida, Central Florida Tourism Oversight District, Cherokee County School District in Georgia, Forsyth County Schools, and Erie County Medical Center Corporation represent the recent solicitation mix. Geographic activity concentrates in California, Florida, Georgia, and New York. Representative recent opportunities include West Basin Municipal Water District's RFQ for submerged microfiltration membrane pre-qualifications (responses due May 26, 2026), Collier County's sealed bid for reverse osmosis treatment-train rehabilitation encompassing 1,512 RO membrane elements and 252 pressure vessels with a $4,000,000 estimated budget (bids due April 24, 2026), the Central Florida Tourism Oversight District's three-year ITB for rapid infiltration basin rehabilitation including HDPE liner supply and installation (bids due October 1, 2026), and Cherokee County School District's RFP for customized HVAC air filter services across 57 facilities with approximately 5,085 filter units over a one-year contract term (proposals due May 28, 2026). Forsyth County Schools solicited ERU filter purchases (July 7, 2026 deadline) with minimal specification detail available.
Quick answers
What is NIGP 17533?
NIGP 17533 is Filter Paper and Membranes, an item in NIGP 15, Laboratory Equipment, Supplies, and Services.
Which states post the most state and local bids under NIGP 17533?
The states with the most state and local contract opportunities under NIGP 17533 posted in the last 90 days are Texas (2) and Florida (1).
Which UNSPSC codes match NIGP 17533?
NIGP 17533 maps to 6 UNSPSC codes, including 40161800 Filter media, 40161803 Filter papers and 40161807 Filter element.
What is the latest state & local contract opportunity under NIGP 17533?
The latest state & local contract opportunity under NIGP 17533 is Aeration Basin Diffusers and Parts from Texas, posted October 22, 2026.
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