Interior, Department Of The- National Park Service- Alaska Regional Office( 97000)
Filter Operations/ Filter Replacement/ Environmental Systems Protection
-
Bid Close Date:
Filter Systems Government Bids & RFPs
Government bid alerts, regional filters, and fast access to documents
Monitor more sources with less manual work. 14-day free trial, no auto-charge.
90% recommend BidHits™ (1053 real users, 05/21/2026).
Methodology
Westchester County - Purchasing
Containment hood rfq- **** ****
Bid Close Date:
Lot 1: SENTRY AIR SYSTEMS ITEM # SS- 330- DCH2 30" Ductless Containment Hood ( Negative Pressure) Includes: Model 300 Air Cleaner Front Controls w/Variable speed controller, Digital Hour Counter & Digital Magnehelic gauge, Integrated LED Light ( dimmable) 30" W x 23. 5" D x 24" H ( I. D. ) Containment Hood Clear Front Sloping Locking Hinged Lid | Access Area ( 8" H x 30" W) | Clear Anti- Static Strip Curtains LED Light | Velometer | 6' Power Cord Hood Materials: Base- polyethylene, Side & Back Panels- Acrylic, Top & Front lid Polycarbonate. Front Filter Cover Door Blower: 115V/215watts/Approx. 2 AMPS 24- month Warranty | Air Volume up to 350 CFM FILTERS: HEPA + 10lb CF EXACT ITEM NEEDED Manufacturer . Part # . Brand Preference Brand Name Only Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Lot 2: SENTRY AIR SYSTEMS ITEM # SS- 300- HF Model 300 Hepa Filter - Up to **** Efficient on particles down to . 3 microns in size EXACT ITEM NEEDED Manufacturer . Part # . Brand Preference Brand Name Only Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Lot 3: SENTRY AIR SYSTEMS ITEM # SS- 310- CF Model 300 Carbon Filter- 10lb Activated Carbon Filter EXACT ITEM NEEDED Manufacturer . Part # . Brand Preference Brand Name Only Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Lot 1: SENTRY AIR SYSTEMS ITEM # SS- 330- DCH2 30" Ductless Containment Hood ( Negative Pressure) Includes: Model 300 Air Cleaner Front Controls w/Variable speed controller, Digital Hour Counter & Digital Magnehelic gauge, Integrated LED Light ( dimmable) 30" W x 23. 5" D x 24" H ( I. D. ) Containment Hood Clear Front Sloping Locking Hinged Lid | Access Area ( 8" H x 30" W) | Clear Anti- Static Strip Curtains LED Light | Velometer | 6' Power Cord Hood Materials: Base- polyethylene, Side & Back Panels- Acrylic, Top & Front lid Polycarbonate. Front Filter Cover Door Blower: 115V/215watts/Approx. 2 AMPS 24- month Warranty | Air Volume up to 350 CFM FILTERS: HEPA + 10lb CF EXACT ITEM NEEDED Manufacturer . Part # . Brand Preference Brand Name Only Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Lot 2: SENTRY AIR SYSTEMS ITEM # SS- 300- HF Model 300 Hepa Filter - Up to **** Efficient on particles down to . 3 microns in size EXACT ITEM NEEDED Manufacturer . Part # . Brand Preference Brand Name Only Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Lot 3: SENTRY AIR SYSTEMS ITEM # SS- 310- CF Model 300 Carbon Filter- 10lb Activated Carbon Filter EXACT ITEM NEEDED Manufacturer . Part # . Brand Preference Brand Name Only Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Lot 4: SENTRY AIR SYSTEM Extended 24 Month Warranty Manufacturer . Part # . Brand Preference Not Applicable - Service Item Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Lot 5: SHIPPING Manufacturer . Part # . Brand Preference Not Applicable - Service Item Delivery Location 10 Dana Road, Valhalla, New York, United States, ****
Empire State Purchasing Group
Carbon Filters/ Adsorption Systems
Supply of Granular Activated Carbon ( GAC) Adsorption Systems At Various Sites
Bid Close Date:
Ohio University - OH
Air Filters/ Hvac Filters/ Filtration Systems
Ohio University - Air Filters - Ohio University is seeking proposals for Air Filters. All proposals shall be submitted through our eSourcing platform. Please visit www. ***. *. * information, RFP Opportunities section, for additional information on accessing the platform. PLEASE NOTE: This competitive bid event/request for proposals ( CBE/RFP) is for Ohio University only. Ohio University does not collaborate on awards with Miami University. The Ionwave platform ( e
air filters
Bid Close Date:
Health And Human Services, Department Of- Food And Drug Administration- Fda Office Of Acq Grant Svcs
Automatic Watering Systems/ Filters
Preventive Maintenance and Repair Service Agreement for Automatic Watering Systems - MARKET RESEARCH PURPOSES ONLY NOT A REQUEST FOR PROPOSAL OR SOLICITATION The U. S. Food and Drug Administration ( FDA) is conducting market research to support the National Center for Toxicological R
maintenance, repair and rebuilding of equipment: instruments and laboratory equipment
Bid Close Date:
More matching results available
Activate the free trial to see all matching results and access bid documents.
Search live government bids & RFPs
See also
Why use BidHits™ for government bidding
-
One workflow for scattered portals
Monitor opportunities across federal, state and local sources without checking them one by one.
-
Alerts and documents in less time
Receive matching bids by email, then open documents or the official posting from one place.
-
Tools to focus your pipeline
Filter by region, method and value. Use favorites, notes and removals to keep only what matters.
For teams and integrations
Send bid data into your CRM, BI or internal workflow via the Bid API, with JSON or XML output.
Get bid alerts running in 3 simple steps
-
Tell us what you sell
Add keywords for your products or services. Smart Search helps catch related opportunities beyond exact matches.
-
Start the trial and receive alerts
Use the 14-day free trial and get email alerts with documents or official posting links.
-
Tune your feed
Adjust keywords, regions, email schedule and email style. Use map view and filters when you want to explore.
User testimonials
We selected the most helpful reviews from real users. Order may change periodically.
I closed deals thanks to the information gathered by the search tool. There’s no need to research across multiple media outlets.
It is complete and optimal, it improves my time.
It encompasses all portals in one place.
Excellent information. Just what I was looking for.
It gives me information on bids that interest me. It's easy to find bids.
The email alert is amazing. I really liked the speed — the bid notices arrive by keywords directly in my inbox, which makes searching much easier. I only need to focus on the other processes, which is a big relief.
It helps me identify areas of opportunity and find bids related to my work area.
With the chosen keywords, I can find many bids of interest! I learn about new notices well in advance, giving me enough time to get organized to participate.
I liked it — very easy to navigate. It’s the best one I’ve found.
The information helps me submit my bids on time for bids, and I also have readily available information on upcoming bids. So far, I am very satisfied with what I have received.
Very good — I find exactly what I’m looking for. It’s a great experience.
I am very satisfied; it's a very useful tool.
Frequently asked questions
BidHits™ is a government bid search engine that monitors official portals and brings relevant federal, state and local opportunities into one place. You can search on the site and receive scheduled email alerts.
Enter your email and activate the trial. For 14 days you can use the main features, including alerts and access to results. When it ends, if you do not subscribe at /subscription.php, the bid list becomes limited and you will not be charged automatically.
1) Add keywords that describe what you sell. 2) Start the trial. 3) Adjust regions, delivery times and email style after signup.
Whenever possible, yes. Some official portals require login or block direct links; in those cases we point you to the official process page so you can download the documents.
Yes. You can filter by region, procurement method, dates and value ranges. You can also save preferences for future alerts and searches.
Yes. In the dashboard you can see bids on a map and use it to plan follow-up by location.
It can happen. Smart Search uses your keywords to find related opportunities, not only exact matches. Add specific terms and remove off-topic results to improve future alerts.
Yes. You can query bids via API. Documentation at /api_integration.php. Ideal for CRM, BI and automations.
In Settings you can pause alerts or adjust delivery times. If you want to delete your account, just contact us. During the free trial there is no auto-charge.
We monitor major official sources every day at the federal, state and local levels. New bid notices are added as soon as they are captured from the source portal.
Plans start at $ 43.00/month. You can begin with a free trial and there is no auto-charge.
See how it works
Start free trial
Add what you sell, get scheduled alerts, open documents or the official page, and use filters by region and method.
Transcript
Welcome to BidHits™.
Finding public tenders and bids is important. But what really matters is quickly identifying the opportunities that match what your company sells.
To get started, enter a few keywords that describe your products or services. BidHits™ shows relevant opportunities, highlights your keywords, and organizes everything by date.
Smart search is already enabled and uses artificial intelligence to expand your results, even when the tender uses different words from the ones you searched for.
For each opportunity, you can view a summary, access documents, mark it as a favorite, add private notes, remove what is not relevant, or view it on the map.
You can also use filters, run searches, and explore the day's opportunities directly on the map.
Start using BidHits™ now. It's fast, practical, and you can try it for free.
AI Assistant
Ask me about the bid...
Loading summary...