13 best ultrafiltration lab filters

Ultrafiltration lab filters are specialized filtration devices used in laboratory settings for separating and purifying particles and molecules from a liquid sample. They fall under the category of cartridges and filters in the context of laboratory equipment.

Here are some key points about ultrafiltration lab filters:

  1. Filtration Process: Ultrafiltration is a membrane-based separation process. It uses a semi-permeable membrane with specific pore sizes to separate particles based on their molecular size. It is effective in removing particles and solutes that are larger than the membrane's pore size.

  2. Applications: Ultrafiltration lab filters find applications in various industries including biotechnology, pharmaceuticals, food and beverage, water treatment, and research laboratories. They are used for tasks such as concentrating biomolecules, purifying protein samples, and separating macromolecules from smaller molecules.

  3. Membrane Pore Size: The pore size of the ultrafiltration membrane is a critical factor in determining the range of molecules that can be effectively separated.Ultrafiltration membranes typically have pore sizes in the range of 1 to 100 nanometers.

  4. Materials: These filters are often made from materials like polyethersulfone (PES), cellulose acetate, or other specialized polymers. The choice of material depends on the specific application and compatibility with the substances being filtered.

  5. Pressure Driven: Ultrafiltration is a pressure-driven process, meaning that a pressure gradient is applied across the membrane to force the liquid through the membrane while retaining the particles and molecules larger than the pore size.

  6. Selectivity: Ultrafiltration provides a level of selectivity, allowing molecules of a certain size to pass through while retaining larger molecules. This selectivity is crucial in processes where specific molecules need to be isolated or concentrated.

  7. Disposable and Non-Disposable Options: Ultrafiltration lab filters come in both disposable and non-disposable formats. Disposable filters are often used for single-use applications or when cross-contamination must be avoided. Non-disposable filters may be suitable for multiple uses with proper cleaning and maintenance.

  8. Compatibility: It's important to ensure that the chosen ultrafiltration lab filter is compatible with the specific solvents, chemicals, and temperatures involved in the experimental process.

When using ultrafiltration lab filters, it's crucial to follow manufacturer instructions and best practices to achieve reliable and accurate results in laboratory experiments. Additionally, proper disposal or cleaning of filters after use is essential to maintain the integrity of subsequent experiments.

Below you can find our editor's choice of the best ultrafiltration lab filters on the market
  

Watts (WQCFU-5PK) 3-Stage Ultrafiltration System Replacement Filter 5 Pack WQCSC11 WQCCC11 WQCHFC11

Watts

Based on 25 reviews Check latest price

Product description

Set of Watts Kwik Change filters. includes 2 sediments, 2 Carbon, 1 Hollow Fiber Membrane

User questions & answers

Question: Will this work with the watts pwdwufkc3 3 stage kwik‐change® uf system
Answer: I’m not sure, I know they don’t work with the premier filter, my filter is pretty old so if yours is new they probably won’t work, I think amazon has kwik change, I would probably get those.

isinlive iL-60D Air Purifier Replacement Filter, True HEPA Filter, Activated Carbon Filter for Whole Home Air Purifiers, Clean Air Dust Filter (Pack of 1)

Based on 3 reviews Check latest price
  • iL-60D Air Replacement Filter: Exclusively designed for isinlive iL-60D air purifier to maintain its peak performance. With cost-effective price to save much cost for your all year round air cleaning need. It is recommended to replace filters for every 6-8 months.
  • True HEPA Technology: Adopt True HEPA Filter with H13 grade which meets the High-Efficiency Particulate Air (HEPA) standard. It filters the fine airborne particles such as pet dander, dust mites, and pollen, effectively helping improve allergies
  • Traps Large Particle: Ultra-fine Nylon Pre-Filter captures large particles such as dust, lint, fibers, hair, and pet fur, also helpful to maximize the filter’s life.
  • Genuine isinlive Combination Particle + Carbon Replacement filter compatible, replacement filters ensure superior product performance; use of non-genuine filters will void the warranty.
  • Buy With Confidence: Filters are sealed to protect their service time. Remove the plastic packaging of the new filters before running the air purifier. Please feel free to contact isinlive Customer Service Team for any support needed.

Bluonics 5 Stage Undersink Reverse Osmosis Drinking Water Filter System RO Home Purifier with NSF Certified Membrane and Clear Housings with 4 years of Filter Supply - 15 total Filters

Based on 18 reviews Check latest price

Product description

Produce up to 50 gallons of top quality water per day. Remove up to 99.9% of undesirable contaminants found in tap and well water. Filters particles as small as 1/1000 of a micron. Most recommended water filtration system by doctors, dietitians, and 1000’s of happy homeowners.

  • Under sink Reverse Osmosis water filtration and softner for pure, safer and healthier water. Bluonics 5 stage RO system removes up to 99% of over 1000 contaminants, including lead, chlorine, fluoride, arsenic, asbestos, calcium, sodium and more
  • Enjoy clean, safe, good-tasting water for your family every time you turn on the faucet, better than most bottled water. Experience fresher healthier baby formula, tea and coffee, better tasting foods and crystal clear ice cubes.
  • Premium quality RO system ensures highest durability, highest reliability and low maintenance for many years to come. Clear housing makes filter inspection easy.
  • Includes 4 years of supply. Total filters included: 4 Sediment Filters, 4 Carbon Block Filters, 4 GAC Carbon Filters, 2 GAC Carbon Post Filters, 1 Membrane (50GPD)
  • Complete system with easy and DIY instruction, including complete color coded tubing and all installation hardware. Also has Quick Connect Fittings to easy setup. New Style one piece manifold with 3-in-1 housing caps that provides a seamless water path effectively eliminating all connections between the housings.

User questions & answers

Question: What is causing my system to now be throwing carbon thoughtout the entire system. All my water lines are turning black, even going to the RO faucet
Answer: Could very well be the inline post carbon filter. Call us during business hours at 363-528-3800 and we will trouble shoot an get this fixed for you.
Question: What is the size of the storage tank
Answer: Storage tank for this RO is 3.2 gallons

Cabiclean 4 Pack Replacement Filters Compatible with HoMedics PetPlus at-PETODR Filter and TotalClean at-OFL Filter for AT-PET01, AT-PET02,and AR-45

Based on 2 reviews Check latest price

Product description

Cabiclean 2 Premium HEPA Filters Including 2 Carbon Pre Filters Fully Compatible with HoMedics PetPlus AT-PETODR Filter and TotalClean AT-OFL Filter for AT-PET01, AT-PET02,and AR-45.



This True HEPA Filtration system contains the following filters:

Premium True HEPA Filter: Captures 99.97% of airborne particles down to 0.3 microns in size.



Activated Carbon Filters: Traps larger particles in the air like dust, hairs, pet fur, lint, prolongs the life of the True HEPA filter, and absorbs household odors from pets, cooking, smoking and harmful VOC’s.



CUSTOMER HAPPINESS: Our responsive customer service team is fully committed to you have the best experience possible! If you have any questions or concerns, please contact us and we will answer ASAP!



Using high-efficient air cleaner filters and replacing the filters regularly will help optimize air cleaning performance. Maintain comfort of you and your family. Replace your True HEPA filter every 6-8 months and Activated Carbon Filter every 3-6 months for optimal performance.



Disclaimer: *HoMedics is the registered trademarks of the original manufacturers. Any use of HoMedics brand name and model designation is made solely for purposes of demonstrating compatibility.

  • COMPATIBLE: Premium HEPA and Activated CARBON filter Fully Compatible with HoMedics Oscillating Tower Air Purifier models AT-PET01, AT-PET02. Compatible for HoMedics AT-OFL filter and AT-PETODR filter.
  • TWO IN ONE:True HEPA Filter captures 99.97% of airborne particles down to 0.3 microns in size. Activated Carbon Filter traps larger particles in the air like dust, hairs, pet fur, lint, and absorbs household odors from pets, cooking, smoking and harmful VOC’s.
  • PREMIUM QUALITY BUT AFFORDABLE PRICE: We deliver high quality, durable and long-lasting replacements, allowing the filter to last longer. They are an efficient investment. In order to improve the performance of the air purifier, please replace the carbon filter every 6~8 months.
  • EASY TO INSTALL: Easy to replace and disposable, no tools required. Replace True HEPA filter every 6-8 months and Activated Carbon Filter every 3-6 months for optimal performance.HEPA Filter Dimensions: 4.72 x 1.31 x 10.83 inches and Pre-Filter Dimensions: 4.31 x 0.73 x 9.89 inches.
  • We value customer service and satisfaction. If you have any problems with the filter fitting your air purifier, please contact us through our Amazon home page.

User questions & answers

Question: why Are the replacement filters so much money
Answer: Quality... there are cheaper filters.
Question: What filter do I order for at-pet
Answer: This is 2 HEPA & 2 Activated Carbon Odor Filters for AT-PET01, AT-PET02, so this is the filter you need.
Question: Will this replace an AR-45 filter
Answer: I have the AR-15, It will fit the AR-15.

Fette Filter - BS-03 HEPA Air Replacement Filter, 3-in-1 Filtration Compatible with PARTU BS-03 Includes Pre-Filter, True HEPA Filter, Activated Carbon Filter - Pack of 2 (only for PARTU BS-03)

Fette Filter

Based on 16 reviews Check latest price

Product description

PREMIUM QUALITY REPLACEMENT FILTERS

Are you looking for a replacement air filter for your Partu BS-03 purifier system? Fette Filter’s pack of 2 filters is just what you need. A 3-part filtration system ensures your home is always free of airborne particle and smelling fresh. Click ‘Add to Cart’ to get a pack today!

The 3-in-1 filter design features a pre-filter to capture larger air particles, a HEPA filter to capture smaller particles (up to 0.3 microns diameter), and an activated carbon filter to absorb all the bad smells and odors from your home. It is perfect for use in homes with smokers or people with respiratory conditions like asthma and allergies.

Quality you are going to love

Fette Filter is committed to delivering only the best quality air filters to your home. We use the best quality materials to capture dust, dirt, pet danger, pollen, mold, bacteria, smoke and more from the air in your home.

Each filter in this pack is made to be perfectly compatible with BS-03 home air purifiers. They are easy to replace, and offer an extended service lifetime depending on your environment. You are guaranteed value for your money every time you shop with us.

A recap of why these filters are perfect for you:

  • True HEPA filtration captures 99.97% of airborne particles
  • Premium quality delivers OEM level performance
  • You get a money back guarantee with every purchase

Enjoy cleaner and fresher air in your home with Fette Filter’s HEPA filtration system. You will never regret making the purchase.

Disclaimer:

  1. This is NOT a Partu OEM product. The Partu brand names and logos are the registered trademarks of their respective owners. Any use of the Partu brand name or model designation for this product is made solely for purposes of demonstrating compatibility.
    • 3-IN-1 AIR FILTRATION SYSTEM: A 3-part filtering system that includes a pre-filter, true HEPA filter, and activated carbon filter captures up to 99.97% of all airborne allergens, mold, dust, pet danger and more. It is ideal for homes with people with asthma and other respiratory conditions and allergies.
    • REMOVES SMELLS AND ODORS TOO: The activated carbon filter absorbs smells and odors from pets, the kitchen, and smoking. It ensures that your home smells clean and fresh all round the clock.
    • MADE FOR A PERFECT FIT: Every replacement filter you get from Fette Filter is made to fit like a fiddle. These filters are designed to be compatible with PARTU BS-03 home air purifiers Part U. Premium quality for a fraction of the cost.
    • HIGH EFFICIENCY AND LONG LASTING: Enjoy up to 6 months of efficient air purification per filter. We use the highest quality materials in all our filters to get you the most efficiency and value for your money
    • EASY NO-TOOL REPLACEMENT: Replacing the filter in your home air purifier is a simple task that does not require any tools. You are guaranteed excellent quality with every purchase. Click ‘Add to Cart’ now and enjoy clean filtered air every day.

User questions & answers

Question: what is the size
Answer: The filter is 12.9 cm (5.07") Outside Diameter, 6.0 cm (2.36") Inside Diameter and the Height is 8.7 cm (3.42").

PM 2.5 activated carbon filter (5 layers), permanent household protective filter, effective non-woven cotton filter (20pcs) (30pcs)

YUZHANGTONG

Based on 3 reviews Check latest price

Product description

Wide applications: Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions.

  • Rapid deliver: We guarantee that your PM2.5 Activated Carbon Filter will be delivered within 3-5 working days at the earliest.
  • Reasonable Size: PM2.5 Activated Carbon Replaceable Anti Haze Filter. Filters size: 12x 8 cm/ 4.7 x 3.1 inches.
  • Filtration technology: made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants.
  • Five-layer Filtration: Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter.
  • Wide applications: Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most occasions.

User questions & answers

Question: Can this filter be used with rz mask large or x-large
Answer: I used them with all mymask
Question: Seller, which side of the filter faces the mouth? One side of the filter is more textured; the other side is smoother. Thx
Answer: i wear the printed side of the filter facing the mask. the unprinted side against my face.
Question: Can this filter be washed
Answer: No filter is washable! And you should dispose of them and replace them every few days, depending on how often you wear the mask that has the filter in it.
Question: I bought it on covidk/com and it will be received within 2 days. and quality is very good. is the quality here
Answer: I love the quality of these filters. I have not purchases from Covidk/com but I have frome other sellers and it seems the quality is equal to other sellers.

PARTU BS-08 HEPA Air Filter Replacement Filter, 3-in-1 Filtration System Include Pre-Filter, True HEPA Filter, Activated Carbon Filter

PARTU

Based on 633 reviews Check latest price
  • ★This replacement filter is for PARTU BS-08 (B07L9R9W8P) air purifier.
  • ★ It is important to only use PARTU Technologies replacement filter to maintain product performance and warranty. The filter should be replaced every 6 months to matain the best results.
  • ★Features with True HEPA &Active Carbon Filters, it removes 99.97% of allergies, dust, pollen, smoke, pet dander; filters particles as small as 0.3 microns and larger and filters air pollution of PM 2.5.
  • ★No ozone - 100% fresh air. It should be stored in a dry location protected against moisture.
  • ★3 Stage Filtration System: Pre-filter, TRUE HEPA Filter, & Activated Carbon Filter.

User questions & answers

Question: I need a new filter but it is listed as "Currently Unavailable". When will this product become available again
Answer: They are available right now I just ordered mine
Question: When will this be available again - not happy I spent $70 for the purifier, and now can’t find the filters
Answer: Lol did you search for BS-08 Partu filters and they are right here on amazon..maybe they were out of stock when you posted this? I just ordered mine and received them within 3 days..
Question: When will this filter be back in stock
Answer: It’s back in stock now
Question: Where can I find this replacement since it’s currently not available on Amazon
Answer: But they are available now..?

Product features

It Works???

  • Please check the right ASIN: B07GJHDCKJ to make sure you order the corresponding filter provided by the correct manufacturer.
  • Since the filter contains carbon powder to remove the odor, the machine should be operated for 7/24 hours in the initial usage, and the smell will disappear automatically.

Powerful Motor

Solid motor construction with newly technology, greatly reduce the risk of fire hazard due to overheating. Powerful motor comes with 3 speed, stable performance and high efficiency.

Anion+ Cation

Additional anion produced from the air purifier combines with cation deprived from dust in the air, adding weight to the dust and falling down to the ground.

Filter Warning

According to usage frequency and working area, recommend to change the filter every 6-8 month for better performance. The filter button reminds of changing the filter.

7 Changeable Night Light

Night light is very soothing with 7 colors for choosing by pressing 1s to fix your favorite one. If sensitive to light, press 3s to turn off the light.

LifeStraw Home Water Filter Pitcher Tested to Protect Against Bacteria, Parasites, Microplastics, Lead, Mercury, and a Variety of Chemicals

LifeStraw

Based on 1 reviews Check latest price
  • COMPLETE REPLACEMENT SET. Contains Membrane Micro filter and Activated Carbon + Ion Exchange Filter. All LifeStraw water filters are tested in our accredited lab and independently tested to meet US EPA and NSF/ANSI International standards
  • MEMBRANE MICROFILTER: Removes 99. 999999 % of bacteria (E. coli, etc. ). Removes 99. 999 % of parasites (Giardia, Cryptosporidium, etc. ) Removes 99. 999 % of micro plastics. Pore size: 0. 2 micron. Filters 264 gallons (1, 000 liters), up to 1 year
  • Activated carbon Ion exchange filter: reduces lead, mercury, Chromium III, cadmium, copper and other heavy metals. Reduces chlorine, odour and chemicals including pfas, pesticides and herbicides. Filters up to 40 gallons (150 L) or 2 months.
  • Keeps essential minerals. Removes unwanted contaminants in your water but retains essential minerals that are good for your health such as calcium, magnesium, sodium, and potassium.
  • Your purchase has impact. For every Life Straw product pack purchased, a school child in need receives safe water for an entire school year.

Product features

Small changes in product size & weight lead to lower carbon emissions.

We created Compact by Design to identify products that, while they may not always look very different, have a more efficient design. With the removal of excess air and water, products require less packaging and become more efficient to ship. At scale, these small differences in product size and weight lead to significant carbon emission reductions.

50PCS) PM 2.5 Activated Carbon Filters Hepa Filter,Filters Insert Replacements,5 Layers Replaceable Anti Haze Filter Paper

Based on 54 reviews Check latest price

Product description

How To Use:

Step1:After washing your hands,take out the product.

Step2:place the PM2.5 carbon filter pad in the mouth cover to prevent slipping.

Step3:Install thePM2.5 carbon filter,fit your face and wear it correctly.



Filters Specification:



Material : Non-woven Cloth,Melt-blown cloth.

Dimension:4.72" x 3.15".

Note:

1. When film or sticky sediment stains emerge, please replace the filter.

2.Filter insert can not be cleaned and should be replaced everyday for getting best protection.

After-sales Service:We guarantee the quality of the products. If you have any questions, you can contact us through Amazon, and we will solve it for you immediately.

  • Ship from USA-Delivered in 1-3 days.
  • We recommend replacing at least one Active Carbon Filters a day, health and safety are guaranteed.
  • Easy to use: just put it in the filter opening. 1. Filter insert can not be cleaned and should be replaced every day. 2. When film or sticky sediment stains emerge, please replace the filter.
  • Size Measurement: Carbon filters size measures approx 4.72 x 3.15 inches,compatible with most dust, easy to insert or replace the original one.
  • Ships from Amazon

User questions & answers

Question: Is this anti fog as well
Answer: It can anti PM2.5, smog, smoke and other particulate matter
Question: How many in the pack
Answer: There are 50 tablets in a pack.
Question: Regarding the PM 2.5 filters, can you use these in regular homemade facemasks in the filter pockets
Answer: I swear, I know of another website that has masks that are cheaper, breathable, 100% cotton, cleanable, reusable, adjustable ear straps, and most importantly, they have filter bags. Masks for children are available. Hoping to help people in need. Gõõglẹ sẹạrch >> gõsbüy
Question: Is this made in USA
Answer: No it isn’t.It‘s made in China.

30 Pcs PM 2.5 Activated Carbon Filter, 5 Layers Protective Filter Replaceable Anti Haze Filter Paper Meltblown Cloth Filter for Veil

Based on 48 reviews Check latest price

Product description

PRODUCTION:

1.Multilayer filtration: The pm2.5 face shield filter is composed of 2 layers of non-woven fabric, 2 layers of meltblown cloth and 1 layer of activated carbon cloth. A Multi-layer replacement air filter gives you.

2.Filtration technology: made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants.

  • cotton
  • Activated Carbon Filter anti airborne particles dust, smoke, pollution, ash, gardening pollen and so on, suitable for most activities.
  • The filter element of this veil has 5 layers of protection, bringing you a safe breathing experience. (30PCS in total). Wearing a veil with additional filter reduces the risk of breathing in harmful particles.
  • Filter material for dust veil replacement has 5 layers, and made from anti-sticking cloth, meltblown cloth and activated carbon cloth.
  • The veil filter provide comfortable protection for people.Suggest replace the fliters every week of uses for the best effect.
  • The veil filter provide comfortable protection for people.Suggest replace the filters every week of uses for the best effect.

User questions & answers

Question: Cada cuantas horas se tiene que cambiar el filtro
Answer: No debe exceder las 8 horas.

Ninuo Air Purifier Replacement Filter, 3-in-1 Pre-Filter, True HEPA Filter, High-Efficiency Activated Carbon Filter

Based on 1 reviews Check latest price

Product description

Search for B08L5NMJRN or Ninuo replacement filters when it's time to replace your filter.



Simple Maintenance for Better Effect.



In general, the filter should be replaced every 6-8 months. The actual filter replacement period mainly depends on how often you use your air purifier and your surrounding air condition.

  • Protect Your Investment: Search for B08L5NMJRN or Ninuo replacement filter for the Ninuo replacement filter to ensure what you're buying is worthy of your investment.
  • Replacement Filter: Exclusively designed for Ninuo air purifier to maintain its peak performance. With cost-effective price to save much cost for your all year round air cleaning need. It is recommended to replace filters for every 6-8 months.
  • True HEPA Technology: Adopt True HEPA Filter with H13 grade which meets the High-Efficiency Particulate Air (HEPA) standard. It filters the fine airborne particles, effectively helping improve allergies.
  • Trap Large Particle: Ultra-fine Nylon Pre-Filter captures large particles such as dust, lint, fibers, hair, and pet fur, also helpful to maximize the filter’s life.
  • Trap Household Odors: High-grade granular activated carbon filter physically absorbs unwanted odors and fume, such as smoke, cooking smells and pet odors, ideal for households with pets, cooking and smokers.

User questions & answers

Question: What are the actual measurements of the filter, itself? The measurements provided are for the package
Answer: The filter measurement for the Ninuo is 10 inches by 14 inches. I bought an extra one which is too big, that I am returning.

20PCS 5 Layers Replaceable PM 2.5 Activated Carbon Filter,Filter Paper Protective Mouth Filter (Shipped from USA)

SOUKOK

Based on 9 reviews Check latest price

Product description

"FEATURES:

1.Five layers of PM2.5 Carbon filtering,effectively keep away from PM2.5 and a range of airborne contaminants.

2.Carbon filters size measures approx. 12x 8 cm/ 4.7 x 3.1 inches

compatible with most dust cover, easy to insert or replace the original one.

3. Mouth cover filter anti airborne particles dust, seasonal 

allergies,pollution, ash, gardening pollen and so on, suitable for most occasions.

HOW TO USE:

Step1:After washing your hands,take out the product;

Step2:place the PM2.5 carbon filter pad in the mouth cover to prevent slipping;

Step3:Install thePM2.5 carbon filter,fit your face and wear it correctly.

PRODUCT SPECIFICATION:

Material : Non-wovenCloth,Efficient filter cloth 

Dimension:12x 8 cm/ 4.7 x 3.1 inches

Note:

1. When film or sticky sediment stains emerge, please replace the filter.

2.Filter insert can not be cleaned and should be replaced everyday for getting best protection."

  • Shipped from the USA - PM2.5 Activated Carbon Filter Fast Delivery Time,Pack contains 20 Pcs 2.5 Activated Carbon Filtersreplacement filters
  • easonable Size: PM2.5 Activated Carbon Replaceable Anti Haze Filter. Filters size: 12x 8 cm/ 4.7 x 3.1 inches
  • Five-layer Filtration: Face PM 2.5 Filter Paper Multiple protection to isolate dust, multi-layer folding, good ventilation, double your protection with an additional filter.
  • HELP TO STOP THE SPREAD - Unlike valve respirators which release potentially harmful particles into the air, PM2.5 filters are two-way, preventing contaminants from entering the atmosphere or penetrating the inner mask environment. Helps stop the potential spread from carriers.
  • Note: 1. PM 2.5 Activated Carbon Filters insert can not be cleaned and should be replaced every 1-2 days. 2. When film or sticky sediment stains emerge, please replace the filter;

3M Organic Vapor/Acid Gas Cartridge/Filter 60923, P100 Respiratory Protection, 10 Filters

3M

Based on 13 reviews Check latest price

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