Critical Process Filtration

Critical Process Filtration 100% American-Made Process Filters & Systems

We are process filter manufacture specialists, focused on delivering excellent filtration solutions personalized to your brands filtration needs!

"What to Look for When Asking for Replacement Filters"You are seeking replacement filters for an established process. Th...
10/16/2025

"What to Look for When Asking for Replacement Filters"

You are seeking replacement filters for an established process. This could be due to technical issues with your current supplier, supply chain challenges such as extended lead times or stockouts, or the desire to find a more cost-effective option to reduce overall filtration expense. Regardless of the reason, it is crucial to have all the necessary information to provide to a potential alternate supplier.

We have seen numerous instances where customers utilize a filter of a specific pore size and subsequently contact us to order a similar filter with the same pore size, often without fully considering all relevant factors. This practice can result in unforeseen alterations to the filtration process, frequently with adverse consequences.

When requesting a replacement filter, it is essential to consider several factors. For comprehensive information on the intricacies of filtration ordering and replacements, please visit https://bit.ly/3Jd3ZsD

Discover critical tips for selecting and replacing filters to ensure optimal filtration performance and cost-efficiency in your processes.

Ever wondered about the difference between 0.2 and 0.22 micron filters? 🤔👉 Swipe through our carousel to see how 0.22 mi...
10/15/2025

Ever wondered about the difference between 0.2 and 0.22 micron filters? 🤔

👉 Swipe through our carousel to see how 0.22 micron became the standard for sterilizing-grade filters, how it compares to 0.2 micron, and tips to choose the right one for your application!

To Learn more, visit our blog: https://bit.ly/3WvppEi
#0.2vs0.22

🐾 We’re happy to announce that Critical Process Filtration is a proud sponsor of the Delta Dog Gala & Auction on October...
10/13/2025

🐾 We’re happy to announce that Critical Process Filtration is a proud sponsor of the Delta Dog Gala & Auction on October 18!

This special event supports Operation Delta Dog, an incredible organization that trains and provides service dogs to military veterans. 🐶🇺🇸

Filter Friday! 📅Designed with a High Capacity PES prefilter layer and an asymmetric PES final filter layer, HPPC filters...
10/10/2025

Filter Friday! 📅
Designed with a High Capacity PES prefilter layer and an asymmetric PES final filter layer, HPPC filters deliver high flow across a wide pH range. The HPPC filter's low binding characteristics make it ideal for filtering products with preservatives and proteins that can adsorb to media

📏 Available in 0.03, 0.10, 0.22, and 0.45 µm, HPPC filters are validated for absolute bacteria retention to provide reliable sterile filtration performance.
➕ The positive charge removes negatively charged biological contaminants such as endotoxins, viruses, and other cell fragments.
📈 Depending on the level of contaminant and flow rate, HPPC filters will typically exhibit > 3-log removal of endotoxin.

To learn more, visit https://bit.ly/4gZ8CD3

🚨 Join Our Team!The Analytical Laboratory Supervisor is primarily responsible for preparing product information and prov...
10/09/2025

🚨 Join Our Team!

The Analytical Laboratory Supervisor is primarily responsible for preparing product information and provide application test services as required to support CPF sales initiatives. This includes:

🔬 Testing to establish filtration requirements for new applications or replacement of filters in existing applications
🎯 Application testing to identify CPF filters that meet established requirements
🧪 Testing new raw materials for potential use in CPF products
📊 Supporting manufacturing, R&D, and Quality Assurance data and analysis.

If you're ready to take your career to the next level and make an impact, we want to hear from you! Apply today and become part of our amazing team. https://bit.ly/46RJlGj

📰 "Are You Using the Right Filter? Bioburden Reduction vs. Sterilizing Filtration"Biopharmaceutical processes necessitat...
10/07/2025

📰 "Are You Using the Right Filter? Bioburden Reduction vs. Sterilizing Filtration"

Biopharmaceutical processes necessitate stringent microbial control to guarantee product quality and safety. These processes must be carefully designed and operated to minimize the introduction of microorganisms into the process and to ensure the sterility of the final product. The utilization of appropriate filters at each stage of these processes plays a pivotal role in achieving this objective. However, the identification of the most suitable filters for a given process presents a challenge.

To learn the difference between Sterilizing and Bioburden Reduction Filters and which one is best for your application, visit us at https://bit.ly/47aMnqy

💡 In case you missed us at ISPE...Designed for laboratory and small-scale applications, Micro Capsules offer a variety o...
10/06/2025

💡 In case you missed us at ISPE...

Designed for laboratory and small-scale applications, Micro Capsules offer a variety of configurable end fittings to perfectly suit your laboratory workflow. Choose from membranes including PES, PVDF, Nylon, and more, with micron ratings as small as 0.1µm – all customizable to meet your pharmaceutical needs.

🎯 Perfect for precision, flexibility, and efficiency in your lab.

To Learn more, visit https://bit.ly/3VQwSh4

🎉 We had such a blast at the annual ISPE show! A huge thank you to everyone who stopped by our booth, grabbed some goodi...
10/03/2025

🎉 We had such a blast at the annual ISPE show! A huge thank you to everyone who stopped by our booth, grabbed some goodies, and chatted with our team. We really enjoyed connecting with so many industry professionals and sharing what we’re all about.

Your support and engagement made the event a huge success, and we’re already looking forward to seeing you all again next year!

🚨 Reminder! 🚨Catch us TOMORROW, October 1st, at the ISPE Product Show at Gillette Stadium! We're at Booth W19 and look f...
09/30/2025

🚨 Reminder! 🚨

Catch us TOMORROW, October 1st, at the ISPE Product Show at Gillette Stadium! We're at Booth W19 and look forward to connecting with you. Doors open at 10 AM—don’t miss out on the latest innovations and great conversations!

📍 Booth W19
🗓️ October 1
⏰ Doors open at 10 AM

See you there! 🙌

Filter Friday!DPPC cartridge and capsule filters consist of two layers of positively charged Polyethersulfone (PES) memb...
09/26/2025

Filter Friday!
DPPC cartridge and capsule filters consist of two layers of positively charged Polyethersulfone (PES) membrane. The bioburden reduction prefilter and the sterilizing grade final filter each come in several pore sizes so you can configure to your system’s needs.

📏 Available in 0.03, 0.10, 0.22, and 0.45 µm, DPPC filters are validated for absolute bacteria retention to provide reliable sterile filtration performance.
➕ The positive charge removes negatively charged biological contaminants such as endotoxins, viruses, and other cell fragments.
📈 Depending on the level of contaminant and flow rate, DPPC filters will typically exhibit > 3-log removal of endotoxin.

To learn more, visit https://bit.ly/3U3MIUD

🚨 We are hiring! 🚨The Warehouse Inventory & Material Handler is primarily responsible for compiling and maintaining reco...
09/25/2025

🚨 We are hiring! 🚨

The Warehouse Inventory & Material Handler is primarily responsible for compiling and maintaining records of quantity, type, and value of material, equipment, merchandise, and supplies stocked. This position assists our Warehouse, Shipping and Production employees.

If you're ready to take your career to the next level and make an impact, we want to hear from you! Apply today and become part of our amazing team. https://bit.ly/4mrxGDS

We're thrilled to announce that our representatives—Travis, Alex, and Kristin—will be at  ! 🙌Visit us at booth W19 on Oc...
09/24/2025

We're thrilled to announce that our representatives—Travis, Alex, and Kristin—will be at ! 🙌

Visit us at booth W19 on October 1 to chat about:
🔬 Our innovative products
💡 Industry advancements
🔍 Discover how CPF can be your partner for process filtration solutions

Don’t miss the opportunity to connect with our experts and discover how we can support your success. See you there! 👋

Address

One Chestnut Street
Nashua, NH
03060

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+16038804420

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