--- title: Donaldson Hy-Pro Lube & Hydraulic Filtration Industry Blog | new oil description: new oil | Learn about hydraulic fluid, lube oil, diesel fuel and industrial fluid contamination, filtration and conditioning on the Donaldson Hy-Pro blog. --- [![Donaldson Hy-Pro Logo_White](https://www.hyprofiltration.com/hs-fs/hubfs/Hy-Pro%20Logos/Donaldson%20Hy-Pro%20Logo_White.png?width=591&height=265&name=Donaldson%20Hy-Pro%20Logo_White.png) ![Donaldson Hy-Pro Logo 2](https://www.hyprofiltration.com/hs-fs/hubfs/Hy-Pro%20Logos/Donaldson%20Hy-Pro%20Logo%202.png?width=584&height=262&name=Donaldson%20Hy-Pro%20Logo%202.png) ](https://www.hyprofiltration.com) [**](https://www.hyprofiltration.com/blog/topic/new-oil#tmpmodule_1568675152246189) [![Distributors](https://no-cache.hubspot.com/cta/default/170326/6a993b6f-f737-4a22-8a35-a45c4da5c3b4.png)](https://cta-redirect.hubspot.com/cta/redirect/170326/6a993b6f-f737-4a22-8a35-a45c4da5c3b4) ![ECATALOG](https://no-cache.hubspot.com/cta/default/170326/interactive-162302555948.png) ** ###### 4 min read ### [Essential Hydraulics Services from Donaldson](https://www.hyprofiltration.com/blog/essential-hydraulics-services-from-donaldson) By [Donaldson Hy-Pro Marketing](https://www.hyprofiltration.com/blog/author/donaldson-hy-pro-marketing) on Thu, Dec. 11, 2025 In industrial operations, the efficiency and reliability of your industrial hydraulic systems are paramount. These systems are the muscle behind much of your heavy machinery, and even minor contamination or neglect can lead to costly downtime and premature equipment failure. That's where Donaldson’s professional, specialized service becomes invaluable. ###### Topics: [contamination](https://www.hyprofiltration.com/blog/topic/contamination) [new oil](https://www.hyprofiltration.com/blog/topic/new-oil) [fluid samples](https://www.hyprofiltration.com/blog/topic/fluid-samples) [samples](https://www.hyprofiltration.com/blog/topic/samples) [cleanoil](https://www.hyprofiltration.com/blog/topic/cleanoil) [oil handling best practices](https://www.hyprofiltration.com/blog/topic/oil-handling-best-practices) [hydraulic oil cleanliness](https://www.hyprofiltration.com/blog/topic/hydraulic-oil-cleanliness) ###### 5 min read ### [Is Your Oil Sample Accurate? Step-by-Step Procedures + Free Checklist](https://www.hyprofiltration.com/blog/oil-sampling-procedures-checklist) By [Donaldson Hy-Pro Marketing](https://www.hyprofiltration.com/blog/author/donaldson-hy-pro-marketing) on Wed, Sep. 17, 2025 [![](https://www.hyprofiltration.com/hubfs/Copy%20of%20Blog%20Podcast%20(10).png) ](https://www.hyprofiltration.com/blog/oil-sampling-procedures-checklist) ###### Topics: [contamination](https://www.hyprofiltration.com/blog/topic/contamination) [new oil](https://www.hyprofiltration.com/blog/topic/new-oil) [fluid samples](https://www.hyprofiltration.com/blog/topic/fluid-samples) [samples](https://www.hyprofiltration.com/blog/topic/samples) [cleanoil](https://www.hyprofiltration.com/blog/topic/cleanoil) [oil handling best practices](https://www.hyprofiltration.com/blog/topic/oil-handling-best-practices) [hydraulic oil cleanliness](https://www.hyprofiltration.com/blog/topic/hydraulic-oil-cleanliness) ###### 8 min read ### [Is New Oil Clean? The Truth About Oil Contamination and How to Handle It](https://www.hyprofiltration.com/blog/is-new-oil-clean) By [Scott Howard](https://www.hyprofiltration.com/blog/author/scott-howard) on Mon, Sep. 08, 2025 [![](https://www.hyprofiltration.com/hubfs/Short_3%20Ways%20New%20Oil%20Gets%20Contaminated%20-%20LinkedIn%20Post.jpg) ](https://www.hyprofiltration.com/blog/is-new-oil-clean) ###### Topics: [contamination](https://www.hyprofiltration.com/blog/topic/contamination) [new oil](https://www.hyprofiltration.com/blog/topic/new-oil) [cleanoil](https://www.hyprofiltration.com/blog/topic/cleanoil) [oil handling best practices](https://www.hyprofiltration.com/blog/topic/oil-handling-best-practices) [hydraulic oil cleanliness](https://www.hyprofiltration.com/blog/topic/hydraulic-oil-cleanliness) ###### 1 min read ### [Hy-Pro's Product Spotlight: Compact Offline Filter (COF)](https://www.hyprofiltration.com/blog/productspotlight-cof) By [Hy-Pro Marketing](https://www.hyprofiltration.com/blog/author/hy-pro-marketing) on Thu, Apr. 01, 2021 # Hy-Pro's Compact Offline Filter Our newest and smallest unit yet, the Compact Offline Filter is able[![COF_Group-2](https://www.hyprofiltration.com/hs-fs/hubfs/COF_Group-2.jpg?width=201&name=COF_Group-2.jpg)](https://www.hyprofiltration.com/products/fluid-conditioning-equipment/offline-filter-system/cof-overview-0) to fit where no other filtration equipment can. Ideal for smaller systems or where a larger offline system wouldn't fit, this solution can be permanently installed or made portable for ease of use.  ###### Topics: [hydraulic fluid](https://www.hyprofiltration.com/blog/topic/hydraulic-fluid) [contamination](https://www.hyprofiltration.com/blog/topic/contamination) [dirt](https://www.hyprofiltration.com/blog/topic/dirt) [Water Contamination](https://www.hyprofiltration.com/blog/topic/water-contamination) [hydraulic filters](https://www.hyprofiltration.com/blog/topic/hydraulic-filters) [hydraulic and lubrication filter types](https://www.hyprofiltration.com/blog/topic/hydraulic-and-lubrication-filter-types) [Gearbox filtration](https://www.hyprofiltration.com/blog/topic/gearbox-filtration) [new oil](https://www.hyprofiltration.com/blog/topic/new-oil) [micro-dieseling](https://www.hyprofiltration.com/blog/topic/micro-dieseling) [fluid samples](https://www.hyprofiltration.com/blog/topic/fluid-samples) [filtration](https://www.hyprofiltration.com/blog/topic/filtration) [oil analysis](https://www.hyprofiltration.com/blog/topic/oil-analysis) [hydraulic pump](https://www.hyprofiltration.com/blog/topic/hydraulic-pump) [filters](https://www.hyprofiltration.com/blog/topic/filters) [hydraulic valve](https://www.hyprofiltration.com/blog/topic/hydraulic-valve) [FSL](https://www.hyprofiltration.com/blog/topic/fsl) [liquid conditioning station](https://www.hyprofiltration.com/blog/topic/liquid-conditioning-station) [duplex low-pressure](https://www.hyprofiltration.com/blog/topic/duplex-low-pressure) [oxidation](https://www.hyprofiltration.com/blog/topic/oxidation) [Noria](https://www.hyprofiltration.com/blog/topic/noria) [NSD](https://www.hyprofiltration.com/blog/topic/nsd) [hydraulic](https://www.hyprofiltration.com/blog/topic/hydraulic) [cellulose media](https://www.hyprofiltration.com/blog/topic/cellulose-media) [compressor](https://www.hyprofiltration.com/blog/topic/compressor) [Reliable Plant](https://www.hyprofiltration.com/blog/topic/reliable-plant) [filter comparison](https://www.hyprofiltration.com/blog/topic/filter-comparison) [lube oil](https://www.hyprofiltration.com/blog/topic/lube-oil) [aluminum refinery](https://www.hyprofiltration.com/blog/topic/aluminum-refinery) [conditioning](https://www.hyprofiltration.com/blog/topic/conditioning) [turbine oil](https://www.hyprofiltration.com/blog/topic/turbine-oil) [glass media](https://www.hyprofiltration.com/blog/topic/glass-media) ###### 2 min read ### [How Clean is New Oil? Part 2](https://www.hyprofiltration.com/blog/bid/281718/how-clean-is-new-oil-part-2) By [Hy-Pro Marketing](https://www.hyprofiltration.com/blog/author/hy-pro-marketing) on Mon, Apr. 15, 2013 [![](https://www.hyprofiltration.com/hubfs/24-22-19ISO-524880-edited.jpg) ](https://www.hyprofiltration.com/blog/bid/281718/how-clean-is-new-oil-part-2) **Previously, we discussed how new oil picks up contamination on its way to your facility. Let's take a look at a three more reasons your new oil continues to be contaminated as it reaches your distributor. ###### Topics: [contamination](https://www.hyprofiltration.com/blog/topic/contamination) [new oil](https://www.hyprofiltration.com/blog/topic/new-oil) [liquid conditioning station](https://www.hyprofiltration.com/blog/topic/liquid-conditioning-station) [LCS](https://www.hyprofiltration.com/blog/topic/lcs) ###### 2 min read ### [How Clean is New Oil? Part 1](https://www.hyprofiltration.com/blog/bid/281371/how-clean-is-new-oil-part-1) By [Hy-Pro Marketing](https://www.hyprofiltration.com/blog/author/hy-pro-marketing) on Tue, Apr. 09, 2013 [![New-OilOP.jpg](https://www.hyprofiltration.com/hs-fs/hubfs/New-OilOP.jpg?width=316&name=New-OilOP.jpg "New-OilOP.jpg")](https://www.hyprofiltration.com/hubfs/New%20Oil.jpg) Lubricants and hydraulic oil have to go a long way to make it into your system, which means there's a high potential for it to pick up particulate and water at every step along the way. Around here at Hy-Pro, we cringe when we think about that process and how our customers put that oil into their machines. We want you to be aware of the state of the oil that you're using, so let's take a look at three reasons **why new oil does not mean CLEAN oil**. ###### Topics: [contamination](https://www.hyprofiltration.com/blog/topic/contamination) [new oil](https://www.hyprofiltration.com/blog/topic/new-oil) [liquid conditioning station](https://www.hyprofiltration.com/blog/topic/liquid-conditioning-station) [LCS](https://www.hyprofiltration.com/blog/topic/lcs) [All posts](https://www.hyprofiltration.com/blog/all) ### Featured ### Sign up for updates ## Have a Question for Donaldson Hy-Pro? 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