Air Compressor Filters, Oil & Maintenance Kits

CompressorPros carries air compressor oil filters, air filters, separators, lubricants, and complete maintenance kits to keep your equipment on schedule. This category serves shop owners, maintenance techs, and facility managers handling routine service intervals. Browse consumables matched to your make and model, all shipping free, direct from the manufacturer. Some kits will be serial number specific, so please reach out if you have questions.

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What Are Air Compressor Filters, Oils, and Maintenance Kits?

Air compressor filters, oils, and maintenance kits are the consumable service items that keep a compressed air system running. An air compressor oil filter removes contaminants from the lubricant circuit, intake filters keep debris out of the pump, separators pull oil out of the discharge air, and lubricants manage heat and wear inside the pump or airend. Shop owners and maintenance techs order these on scheduled intervals, and the category spans individual elements like the Industrial Gold IAT-OF5 Oil Filter through bundled kits such as the Elgi 012474350 Maintenance Kit for EN 11.

Individual Components vs. Complete Service Kits

The most useful way to approach this category is deciding whether to order parts individually or as a kit.

Individual components make sense when you are replacing one item ahead of schedule, topping off oil, or dealing with a filter that clogged early. You order exactly what you need, matched by part number to your machine.

Complete service kits are assembled around a service interval, commonly 500, 2000, or 4000 hours, and contain the filters, separator, and related items that interval calls for. They reduce the chance of missing a component and simplify ordering for a scheduled service. The 2200902715 2000 Hour Service Kit is built for a specific air compressors, and the Elgi 519-12-0007 500 Hour Maintenance Kit covers particular portable models.

Kits are tied to a specific machine and interval, so confirm the model and serial number before ordering rather than matching by horsepower alone.

Types of Maintenance Items

Oil Filters

Oil filters remove particulate from the lubricant before it circulates back through the pump or airend. On rotary screw machines especially, a restricted oil filter drives up operating temperature and accelerates wear. The EMAX FILTER130 Oil Filter covers EMAX pressure lubricated pumps in the 5 to 25 HP range.

Air Intake Filters

Intake filters keep dust and debris out of the compression chamber, protecting valves, rings, and bearings. They are the least expensive component here and among the most consequential when neglected. Examples include the Industrial Gold IAT-AF7 Air Filter Element and the 210-0952 Air Filter Element for certain C-Aire compressors.

Air/Oil Separators

Separators pull lubricant out of the compressed air stream on rotary screw machines, returning it to the sump and keeping oil carryover out of your air lines. A saturated separator raises pressure drop and pushes oil downstream. The Industrial Gold IAT-SE1 Air/Oil Separator fits several NK and RS models.

Compressor Lubricants and Oils

Compressor oil is formulated for the pump type it serves, and rotary screw lubricants are not interchangeable with reciprocating compressor oils. Options range from synthetic blends like the C-Aire Synthetic Air Compressor Oil LU 1082 to rotary screw fluids such as Chicago Pneumatic Rotair, available in gallon through multi-liter containers. Match the type of oil with what is specified in the operator's manual.

Key Specifications To Match

Compressor make, model, serial, and part number: The controlling spec for every item here. Sourcing by part number is the best way to avoid purchasing the wrong kit. If you do not know the correct part number, the model and serial number will help in determining the correct kit.
Service interval hours: Kits are built around 500, 2000, or 4000 hour intervals. Check your service manual for proper interval.
Pump type: Rotary screw and reciprocating machines require different lubricants and different filtration. Confirm which you have before ordering oil.
Oil formulation and viscosity: Use the fluid your manufacturer specifies. Substituting a different formulation can void warranty coverage and damage your compressor.
Container volume: Oils ship in quart, gallon, and multi-liter sizes. Check your sump capacity so you order enough for a full change.
Quantity per package: Some filter elements are sold in multiples. Verify the count before ordering.

Because these are consumables tied to a specific machine, check the part numbers against your compressor's manual or the original components before purchasing.

Frequently Asked Questions

How often should I change my air compressor oil filter?
Follow the interval in your compressor's manual, since it varies by machine type, duty cycle, and operating environment. Machines running hot, dusty, or near-continuous duty generally need service more often than the baseline interval suggests.

Can I use regular motor oil in my air compressor?
No. Compressor oils are formulated for the heat and pressure inside a compression chamber, and motor oil contains additives that can cause carbon buildup and valve problems. Use the lubricant your manufacturer specifies.

What is the most common maintenance mistake?
Neglecting the intake air filter because it is inexpensive. A restricted intake filter starves the pump, raises operating temperature, and shortens the life of far more costly components.

Is a maintenance kit cheaper than buying parts separately?
Kits are assembled around a service interval and typically cost less than sourcing each component individually, while also ensuring nothing gets missed. Confirm the kit matches your model before ordering.

How do I know which filter fits my compressor?
Match by the manufacturer part number from your existing filter or your machine's manual rather than by appearance or dimensions. Similar-looking elements can differ in micron rating, thread, or seal design.

Do I need different oil for a rotary screw compressor?
Yes. Rotary screw machines use lubricants formulated for continuous circulation through the airend, and these are not interchangeable with reciprocating compressor oils. Check your manual or with the manufacture to make sure you order the correct lubricant.

Shop Filters, Oil, and Maintenance Kits at CompressorPros

CompressorPros carries air compressor oil filters, intake filters, air/oil separators, lubricants, gasket kits, and complete service kits across the brands and intervals most shops run. You will also find replacement pumps, electric motors, and the wider pumps, parts, and accessories range when a service turns into a repair. All orders ship free, direct from the manufacturer, and our team can help you confirm the right kit for your compressor.

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Filters Oil and Maintenance Kits

OIL003 Airbase 1 Gallon Synthetic Oil for EMAX Rotary Screw Air Compressors

EMAX FILTER130 90915-YZZE1 Oil Filter for Pressure Lubricated Pumps 5 - 25 HP

IAT-CA-712114 Air Filter for 7.5 and 10 HP Industrial Gold Compressor (Qty. 2)

C-Aire Synthetic Air Compressor Oil LU 1082 1 Gallon

OIL004 Airbase 1 Quart Full Synthetic Piston Oil EMAX Compressors

2200902354 4000 Hour Service Kit for QRS 10 - 15HP. Includes Oil Filter, Air Filter and separator

210-0952 Air Filter Element for C-Aire Compressors W Pumps (Qty. 2)

2200902301 4000 Hour Service Kit for3 - 7.5 HP BelAire, Chicago Pneumatic QRS and Quincy QGS - Newer Models

Industrial Gold IAT-SE1 Air/Oil Separator for NK30,31,40,60 and RS3

1630144405 Rotair Plus 4000 Hour Compressor Lubricant. 5 liter / 1.32 gallon

6215714000 5l Rotair - Chicago Pneumatic Rotary Screw Lubricant

ConX X060054 Separator for SC70 and SC80 with O-Rings