Porous Filters | McMaster-Carr

Filter by

System of Measurement

Thickness

Material

Muslin Cheesecloth Fabric

Nomex

Paper

HVAC Filter Trade Size

For Use With

Abrasive Blasting Media

Acid Gas

Angle Grinders

Automatic Roll Machines

Odors from Acid Gases

Odors from Organic Vapors

Pipe Size

Removes Particle Size Down To

Filter Type

Width

Height

Construction

Maximum Temperature

MERV Filter Rating

REACH

RoHS

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Color

For Reducing

For Removing

Thread Type

UN/UNF (SAE Straight)

Length

Diameter

Shape

Fitting Connection

4,700 Products

Fluid Handling

Mufflers

Reduce noise and filter exhaust fumes

322 products

Sintered Filters

Tiny holes let particles such as air, gas, and vapor pass through while trapping contaminants

17 products

Exhaust Filter/Mufflers

Purify exhaust and muffle noise from oil-free high-vacuum pumps

3 products

Filter Housings

Use with filter cartridges to remove particles from liquid

256 products

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

22 products

Exhaust Filters

Trap oil mist, smoke, and other exhaust contaminants to keep air clean

11 products

Filter Cartridges

Pair with filter housings to remove particles from liquid

541 products

Inline Filters

Remove small particles from lines

103 products

Filter Fabric

Fit into irregular shapes and take contaminants out of liquid

29 products

Filter Bags

Place in a filter bag housing to trap and remove particles from liquid

164 products

Air Intake Filters

Keep dust and other contaminants out of process lines

92 products

Hydraulic Fluid Filters

Move where needed to add hydraulic fluid to systems and strain out contaminants

18 products

Breather Vents

Maintain even pressure and vacuum as temperatures change by allowing airflow in tanks and enclosures

155 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

1 product

Safety Equipment

Respirator Filters

Replace the filter in your respirator when breathing becomes difficult

35 products

Respirator Cartridges

Replace the cartridge on your respirator when breathing becomes difficult

61 products

Respirators

Filter particles, hazardous vapors, and other contaminants from the air

136 products

Welding Helmets

Guard against scratches and weld spatter better than face shields

18 products

Masks

Stop the spread of airborne particles to protect yourself and other people

10 products

Respirator Breathing Tubes

Deliver clean, breathable air to your hood or helmet respirator

8 products

Respirator Valves

Fit onto your respirator to help regulate the pressure inside

11 products

Respirator Blowers

Replace blowers in powered respirators to keep the clean air flowing

7 products

Respirator Harnesses

Strap a respirator to your back so it's more comfortable to wear

1 product

Facility and Grounds Maintenance

Dust Collector Filters

Capture and separate particles to remove them from the air

15 products

Dust Collectors

Extract sawdust, chips, and other particles from the air and contain them for disposal

61 products

Dust Hoods

Connect to your vacuum system to contain and remove dust while grinding or cutting

12 products

Dust Separators

Capture 99% of dust and debris to extend the life of your filters

3 products

Paint Strainers

Remove lumps, flakes, and dust from paint and coatings

7 products

Coffee Filters

Use with drip-style coffee makers

2 products

Vacuum Cleaner Filters

Capture particles to keep them out of the air

31 products

Storm Drain Filters

Prevent leaves, sticks, and trash from washing down storm drains and grates

3 products

Vacuum Cleaner Collection Bags

Contain dirt and debris picked up by a vacuum

21 products

Heating, Ventilation, and Air Conditioning

Air Filter Media

Cut the size you need to create custom air filters

512 products

Air Filters

Trap dust and debris in HVAC, exhaust, and electronics systems to improve efficiency and air quality

1,061 products

Air Purifiers

Draw air in to remove contaminants such as dust, odors, fumes, and oil mist from your space

49 products

Fan Filters

Fit over fans with round guards to keep dust and debris out of the air and off of the fan

15 products

Fabricating and Machining

Spray Booth Filters

Capture overspray in paint booths to keep your workspace clean

17 products

Parts Washer Filters

Change out used filters or catch grease, oil, and debris to extend the life of your solution

10 products

Raw Materials

Fabric

Use to cover, clean, and insulate objects

21 products

Felt

Thicker and more absorbent than fabric for insulating, polishing, cushioning, and gasketing

639 products

Power Transmission

Compressed Air Filter/Lubricators

Extend the service life of equipment by lubricating air and removing contaminants from it

27 products