Filters

Reliable Filter Services That Keep You Running Clean
We’ve seen it too many times, small issues like clogged filters turning into big problems that cost time and money. That’s why, at OnSite OilChange Plus, filters are never an afterthought. When we service your fleet, we check everything that keeps your vehicles breathing clean and running smooth.
Need a replacement? No waiting, no parts running, we’re already prepared. Because nothing should take your fleet off the road unnecessarily. Not on our watch.
Filter Replacement Services We Offer
Our technicians are trained to inspect and replace a full range of filters, both routine and specialized, during your scheduled mobile service. Here’s what we cover:
Oil Filters
Oil filters keep your engine protected by trapping dirt, metal, and contaminants that would otherwise circulate through the system. A clogged oil filter puts stress on the engine and reduces oil flow, leading to wear and tear over time.
We install a new premium oil filter with every oil change, using manufacturer-recommended or OE-equivalent brands. No second-guessing, no cut corners, just clean oil flow, every time.
Air Filters
Your vehicle’s engine needs clean air to function properly. Dirty or clogged air filters can reduce fuel efficiency, cause poor engine performance, and even trigger warning lights.
We check every air filter as part of our standard inspection. If it’s worn or clogged, we’ll recommend a high-quality replacement, matched specifically to your vehicle make and model.
Cabin Filters
Cabin air filters help trap dust, pollen, and debris from entering your HVAC system. For fleet drivers and team members on the road daily, this filter plays a key role in cabin air quality and driver comfort.
We inspect cabin filters on-site, and replacements are available if requested. Clean filters also help keep A/C systems running efficiently, especially in the Arizona heat.
Fuel Filters
Fuel filters remove impurities before they reach your engine. Over time, buildup in fuel lines and injectors can lower fuel economy and cause hard starts or poor performance.
Our team inspects and replaces diesel fuel filters, using parts that meet or exceed OEM specifications. We stock diesel-specific options for Ford, Chevy, Dodge Ram, Mercedes Sprinter, Toyota, Nissan, and more.
Whether it’s a primary diesel fuel filter or a secondary water separator, we’re ready to swap it out—on-site, without disrupting your day.

Why Filter Checks Matter
Filters are your vehicle’s first line of defense. They protect your engine, fuel system, cabin, and overall performance from long-term damage. That’s why filter inspection is built into every mobile fleet service we offer.
Dirty filters can:
- Lower fuel efficiency
- Cause rough starts or poor performance
- Trigger engine or warning lights
- Create poor cabin air quality
- Lead to larger, more expensive issues over time
At OnSite OilChange Plus, we believe prevention is everything. That’s why we inspect filters with every oil change, every time—and we never push a replacement unless it’s truly needed.
Filters Are the Smartest Add-On to Your Oil Change
While filters can be serviced individually, they’re most often replaced during scheduled oil changes, and we make it easy.
When you book your mobile oil change service with us, we bring all the filters you might need. If your tech spots wear or clog during inspection, they’ll let you know, get approval, and swap it out, all in one visit.
No waiting. No second appointment. No hassle.

What Sets OnSite OilChange Plus Apart
- We Come to You: No trips to the shop, no pulling vehicles out of service—we handle inspections and replacements at your job site or office.
- Fleet-Focused Expertise: We work with commercial service fleets, government vehicles, and work trucks every day. We know your equipment, your schedule, and your priorities.
- Top-Tier Parts: We stock premium filters for domestic, European, and diesel vehicles, always matched to OEM specifications.
- Trained Mobile Technicians: Our field techs are efficient, professional, and know what to look for—so you don’t miss the small stuff.
- Built Around Uptime: Whether you’re running two trucks or fifty, we deliver fast service that keeps your vehicles working—not waiting.
On-Site Filter Service in Phoenix, Tempe, Chandler & Nearby
Whether you’re operating in Phoenix, Mesa, Tempe, or Chandler, OnSite OilChange Plus meets you where your vehicles are. Our mobile filter service is designed around your schedule and your business needs, eliminating downtime and maximizing efficiency. We bring the tools, the team, and the quality you expect, right to your lot or job site.
To schedule service, call or text 480-470-0352. OnSite OilChange Plus—clean filters, cleaner performance. We come to you!