CityOH
Posted
Oct 12, 2026
Oct 23, 2026
Air Filters RFP
Disposable Panel (Flat) Filters.
Description: The University of Wisconsin-Madison is requesting bids for specialty air filters and services. Responses must be submitted online through the ShopUW+ event identified as 2026-UWMSN-01331-RFB. The posting directs questions to the university's listed procurement contact.
HigherEducation · WI, US
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CityOH
Posted
Oct 12, 2026
Oct 23, 2026
Disposable Panel (Flat) Filters.
CountyCO
Posted
-
Oct 29, 2026
Boulder County is soliciting bids for HVAC air filters under reference BID-313-26 for its Public Works department. The official county opportunity chart lists the submission deadline as October 29, 2026, at 2:00 p.m. The accessible official listing does not provide a substantive scope description or a public primary bid file.
CityAZ
Posted
Oct 14, 2026
Oct 30, 2026
The City of Tucson intends to establish an annual requirements contract for water-treatment cartridge filters to remove sediment at the Tucson Airport Remediation Project Water Treatment Plant. The specifications call for an estimated 408 filters annually, delivered in quarterly orders, with 6-inch diameter, 60-inch length, 5-micron absolute rating, NSF-61-certified polypropylene construction, and compatibility with FILTREK housing. The City will evaluate bids based on total price while reserving the right to make multiple awards; bids are due October 30, 2026, at 2:00 p.m. Phoenix time.
Capital District Transportation Authority (CDTA)
Special DistrictNY
Posted
Oct 13, 2026
Nov 10, 2026
Furnish and supply filters for transit buses.