Filters | McMaster-Carr

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Removes Particle Size Down To

For Removing

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Shape

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Reusable

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UN/UNF (SAE Straight)

13,280 Products

Most Likely Products

Air Filters

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

1,625 products

Strainers

Install next to valves and pumps to catch debris in your line

791 products

Filter Cartridges

Pair with filter housings to remove particles from liquid

654 products

Inline Filters

Remove small particles from lines

105 products

Vacuum Cleaner Filters

Capture particles to keep them out of the air

31 products

All Results

Fluid Handling

Strainers

Install next to valves and pumps to catch debris in your line

791 products

Filter Cartridges

Pair with filter housings to remove particles from liquid

654 products

Inline Filters

Remove small particles from lines

105 products

Filter Housings

Use with filter cartridges to remove particles from liquid

147 products

Filter Bags

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

298 products

Filter Fabric

Fit into irregular shapes and take contaminants out of liquid

29 products

Filter Mesh

Strain particles out of various substances

4,288 products

Mufflers

Reduce noise and filter exhaust fumes

347 products

Air Intake Filters

Keep dust and other contaminants out of process lines

104 products

Sintered Filters

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

17 products

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

22 products

Sieves

Sift material by shaking and letting it fall through

296 products

Sieve Bottoms

Catch material that passes through a sieve

4 products

Sieve Tops

Keep in the materials you're sifting, and block out contaminants

4 products

Sieve Shakers

Pair with sieves to vibrate material, which ensures separation

3 products

Sieve Screens

Use with a sieve shaker to remove large particles from materials such as flour and grain

41 products

Exhaust Filters

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

11 products

Inline Filter Elements

Replace the filter element in inline filters

2 products

Water Deionizers

Remove dissolved ions to reduce electrical conductivity and prevent scale from forming in water

11 products

Water Deionizer Cartridges

Replace the cartridge in water deionizers to maintain peak performance

8 products

Liquid Separators

Withdraw moisture and particles from air lines

6 products

Water Softeners

Extract minerals from hard water to prevent scale build-up in process equipment

7 products

Hydraulic Fluid Filters

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

3 products

Magnetic Filters

Pull metal and other magnetic contaminants out of lines

66 products

Magnetic Filter Rods

Replace individual rods in an existing filter or create a new one

14 products

Ultraviolet Water Purifiers

Eliminate bacteria and viruses in water without using heat or chemicals

10 products

Exhaust Filter/Mufflers

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

3 products

Perforated Sheets

Filter, sort, separate, and strain liquid or dry material

104 products

Breather Vents

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

147 products

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

38 products

On-Off Valves

Start and stop flow through a line

27 products

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

20 products

Manifolds

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

1 product

Drain Pipe Filter Sleeves

Prevent clogged drain pipes by stopping dirt from getting in while letting waste flow out

4 products

Heating, Ventilation, and Air Conditioning

Air Filters

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

1,625 products

Air Purifiers

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

19 products

Fan Guards

Shield fans to prevent injury to workers and damage to electronic components

72 products

Fans

Blow and direct air to keep spaces and equipment cool and ventilated

61 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

Exhaust Fan Guards

Protect exhaust fans from debris

15 products

Exhaust Fan Collars

Connect exhaust fans to louvers

17 products

Fume Exhausters

Remove fumes, vapors, and fine dust particles from your space

11 products

Fume Hoods

Vent harmful fumes, vapors, and gasses away from work spaces

5 products

Return Grilles

Cover the opening where air is pulled into your HVAC system

12 products

Facility and Grounds Maintenance

Vacuum Cleaner Filters

Capture particles to keep them out of the air

31 products

Vacuum Cleaner Collection Bags

Contain dirt and debris picked up by a vacuum

1 product

Dust Collector Filters

Capture and separate particles to remove them from the air

14 products

Dust Collectors

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

16 products

Drinking Fountain Replacement Parts

Replace nozzles, regulators, filters, handles, and other original manufacturer parts

1 product

Shower Drain Grates

Keep solids from sliding down your drain

1 product

Shower Drains

Quickly install a drain in your shower with no caulk required

5 products

Floor Drains

Catch liquid from the floor and direct it down a drain pipe

4 products

Floor Drain Grates

Block solids from falling down drains while liquids flow freely

23 products

Sediment Traps

Catch debris in pipelines before it enters your sewage system or water heater

4 products

Paint Strainers

Remove lumps, flakes, and dust from paint and coatings

7 products

Coffee Filters

Use with drip-style coffee makers

2 products

Storm Drain Filters

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

3 products

Respirator Cleaners

Remove dirt and sweat from respirators without damaging them

1 product

Respirator Cleaning Kits

Disinfect and store full- and half-face respirators

3 products

Personal Protection Sanitizing Stations

Install in public spaces like offices to make tissues and other sanitary items accessible

7 products

Power Transmission

Compressed Air Filters

Purge particles, oil, and other contaminants from air lines to prevent damaging equipment

274 products

Compressed Air Filter Elements

Replace filter elements for peak performance in removing solid particles, water droplets, and oil

89 products

Compressed Air Filter Bowls

Replace compressed air filter bowls, or change material or drain type

82 products

Compressed Air Filter Seals

Replace O-rings in compressed air filters

17 products

Compressed Air Dryers

Remove lingering moisture from air lines

36 products

Compressed Air Filter/Regulators

Simultaneously clean air that's running through a system and control its pressure

181 products

Compressed Air Filter/Regulator/Lubricators

Deliver clean, lubricated air at the desired pressure to a component in your line

192 products

Compressed Air Separators

Pull water and oil out of air lines to prevent equipment damage

31 products

Filter/Regulator/Lubricator Joiner Clamps

Connect FRL components that have the same series number

2 products

Compressed Air Filter/Lubricators

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

5 products

Compressed Air Condensate Separators

Remove oil from compressed air systems for disposal

3 products

Compressed Air Filter/Regulator Manifolds

Purify air from a single supply and distribute it to multiple locations

4 products

Compressed Air Storage Tanks

Store compressed air to power multiple tools at once without straining your compressor

1 product

Filter/Regulator/Lubricator End Block Sets

Swap FRL parts without disconnecting lines; blocks stay on pipe while replacing parts between them

3 products

Safety Equipment

Respirator Cartridges

Replace the cartridge on your respirator when breathing becomes difficult

48 products

Respirator Filters

Replace the filter in your respirator when breathing becomes difficult

20 products

Respirator Filter Connectors

Attach 3M or Moldex filters to respirators

3 products

Respirator Breathing Tubes

Deliver clean, breathable air to your hood or helmet respirator

7 products

Respirators

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

69 products

Respirator Filter Retainers

Replace the retainer on 3M or Moldex respirators

3 products

Respirator Valves

Fit onto your respirator to help regulate the pressure inside

11 products

Respirator Fit Testers

Check the fit of your respirator

1 product

Respirator Harnesses

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

1 product

Respirator Pumps

Supply clean air to respirators

1 product

Respirator Filter Monitors

Track the quality of incoming air as it travels from your air line to your respirator

2 products

Respirator Blowers

Replace blowers in powered respirators to keep the clean air flowing

2 products

Masks

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

9 products

Face Mask Strap Extenders

Reduce pressure on your ears for long-lasting comfort

1 product

Welding Lenses

Replace the lens in your welding helmet or goggles

65 products

Welding Helmets

Guard against scratches and weld spatter better than face shields

18 products

Welding Lens Magnifiers

Attach to welding lenses to enhance details

8 products

Safety Glasses

Shield your eyes from dirt, sunlight, lasers, and electrical and welding sparks

1 product

Lens Covers

Protect filter lenses from scratches and weld spatter

2 products

Earplugs

Protect your hearing in loud environments without the bulk of earmuffs

57 products

Hard Hats

Protect your head from falling objects

8 products

Earmuffs

Dampen loud noises to protect hearing

21 products

Hoods

Shield your head and neck from dirt, heat, cold, and electrical and welding sparks

8 products

Earplug Fit Testers

Confirm your earplugs deliver the right level of hearing protection

1 product

Face Shields

Protect your face from dirt, chemical splashes, and electrical and welding sparks

15 products

Vibration-Damping Sheets

Stick to duct, housings, and other vibrating equipment to reduce noise

11 products

Sound Barrier Partitions

Stand in noisy areas to block and reflect sound

1 product

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

53 products

Vibration-Damping Coatings

Apply to irregularly shaped equipment and large areas to reduce noise from vibration

2 products

Sound Barrier Sheets

Block and reflect noise to keep it from reaching other parts of your facility

14 products

Sorbents

Soak up spills to stop them from spreading

17 products

Emergency Oxygen Kits

Provide oxygen in emergency situations until medical help arrives

4 products

Fabricating and Machining

Parts Washer Filters

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

15 products

Parts Cleaning Vacuum/Blower Filters

Replace the filter in parts cleaning vacuum/blowers

2 products

Blowguns

Direct a stream of air to clean equipment, parts, and spaces

1 product

Spray Booth Filters

Capture overspray in paint booths to keep your workspace clean

17 products

3D Printer Air Cleaners

Draw particles and filament fumes away from open-frame printers

1 product

Sealing

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

85 products

Hose Washers

Place inside nozzles and spigots to prevent leaks in an attached hose

1 product

Containers, Storage, and Furniture

Syringe Filters

Filter out contaminants from syringes both when drawing in and dispensing

15 products

Face Mask Dispensers

Store disposable masks where they're easy to access

2 products

Pipette Tip Filters

Trap contaminants when dispensing samples in labs and other sanitary environments

2 products

Respirator Bags

Protect respirators from contaminants when not in use

3 products

Electrical

Electrical Enclosure Vents

Attach to sealed enclosures so air can flow to equalize temperature and pressure

10 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

8 products

EMI Filters

Shield electronics against electromagnetic interference from power supplies, motors, and lights

12 products

Inductors

Resist changes in current to protect circuit board components from surges

15 products

Electrical Receptacles

Install in a wall or panel to transmit power or data to plugs or sockets

64 products

Electrical Plugs

Pair with sockets or receptacles to transmit power or data

4 products

Electrical Sockets

Pair with plugs or receptacles to transmit power or data

3 products

Raw Materials

Felt

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

919 products

Fabric

Use to cover, clean, and insulate objects

4 products

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

10 products

Charcoal

Typically used to purify air and water

3 products

Lighting

Light Filters

Change light color, reduce glare, or block ultraviolet light

11 products

Black-Out Paper

Block out stray and unwanted light

2 products

Light Lenses

Reduce glare from light bulbs and protect them from damage

18 products

Building and Machinery Hardware

Insect Screening

Keep bugs out without blocking airflow

29 products

Doors

Everything from single to double to two-way swinging doors

4 products

Ceiling Tile Sound Barriers

Lay over ceiling tiles to block sound

1 product

Ceiling Tiles

Create a new drop ceiling that allows access to pipes and wiring

34 products

Window Film

Apply to windows for privacy, insulation, less glare, and a lower chance of shattering

3 products

Access Panels

Install in ceilings, walls, concrete floors, and tanks to access and inspect inside

6 products

Communication

Headphones

Listen to audio while blocking out the noise around you

1 product

Headsets

Make hands-free calls from your computer, smartphone, or other device

7 products

Screen Privacy Filters

Darken your computer screen when viewed from the sides so it's only visible to you

3 products

Fastening and Joining

Tape

Bind, seal, and mark surfaces

1 product

Material Handling

Sheet Metal Separators

Separate stacked steel sheets without prying, scratching, or bending them

5 products

Conveyor Belt Pulleys

Replace pulleys on conveyor belts or build new conveyor belts

4 products