EN41090 Elite 300 Micron Oil Filter Element – Replacement for Combu 40130
The EN41090 Elite Oil Filter Element is a high-quality aftermarket replacement designed to maintain efficient oil flow and reliable performance in heating systems. With a 300-micron filtration rating, this element provides dependable protection while ensuring unrestricted flow for burners and boilers. Built to meet or exceed OEM specifications, it’s a direct replacement for Combu and PowerFlame filter elements.
✅ Key Features
✔️ 300 Micron filtration for reliable oil flow and system protection
✔️ Includes replacement 42030 O-Ring for proper sealing
✔️ Built to OEM standards for performance and durability
✔️ Compatible with Combu and PowerFlame filter systems
✔️ Ensures efficient burner operation and long service life
📊 Technical Specifications
Feature | Details |
Product Code |
EN41090 |
Micron Rating |
300 Micron |
Application |
Oil filtration – burners & boilers |
Includes O-Ring |
Yes – 42030 Replacement O-Ring |
OEM Equivalent |
Combu 41090 / 40130 / 70100-300 |
🔁 Cross Reference / Replaces
Manufacturer | Part Number(s) | Notes |
Combu |
41090, 40130, 70100-300 |
OEM Equivalent |
PowerFlame |
985940 |
Direct Replacement |
⚠️ Common Symptoms of a Failing Oil Filter Element
-
Restricted oil flow or burner starvation
-
Dirty or contaminated oil causing nozzle clogs
-
Increased soot buildup in combustion chamber
-
Reduced efficiency or irregular burner operation
-
Oil leaks due to worn or missing O-ring
Replacing with the EN41090 Elite Filter Element ensures consistent oil flow, cleaner combustion, and long-term burner protection.
❓ Frequently Asked Questions (FAQ)
Q: Is this a direct replacement for Combu 40130 filters?
✅ Yes, the EN41090 is engineered to OEM standards as a direct aftermarket replacement.
Q: Does this element include the O-Ring?
✅ Yes, it comes with the 42030 O-Ring for proper sealing.
Q: What’s the difference between the EN41090 (300 Micron) and EN41100 (100 Micron)?
✅ The EN41090 offers higher flow with coarser filtration, while the EN41100 provides finer filtration for cleaner oil.
📊 EN41100 vs EN41090 — Quick Comparison
Feature / Spec | EN41100 – Oil Filter Element | EN41090 – Oil Filter Element |
Micron Rating |
100 Micron – finer filtration |
300 Micron – standard filtration |
Application |
Cleaner oil flow & extra burner protection |
Reliable flow with less restriction |
Compatible Filters |
Combu 40140 / 70100-100 |
Combu 40130 / 70100-300 |
Includes O-Ring |
Yes – 42030 O-Ring |
Yes – 42030 O-Ring |
Cross Reference |
PowerFlame 985930, 985414, Lanair 8844/32111 |
PowerFlame 985940 |
Best For |
Systems needing maximum cleanliness |
Systems needing unrestricted oil flow |
✅ Rule of Thumb: