I’m obsessed with Rislone DPF Cleaner, and you need it for your diesel!
This article shares my journey with this game-changing additive, covering pros, cons, and maintenance tips.
With a chatty tone, I compare it to other brands and answer FAQs to guide you.
It clears clogged DPFs, boosts power, and saves thousands on repairs.
Grab Rislone DPF Cleaner—your truck will run like new!
My Experience with Rislone DPF Cleaner

I’m a 42-year-old contractor from Boise, hauling with my 2018 Ram 2500 6.7L Cummins, clocking 65,000 miles.
Last winter, my truck went into limp mode—check engine light on, code P242F, and power so low I couldn’t tow my trailer.
The shop quoted $4,200 for a new DPF, which I couldn’t swing.
A buddy mentioned Rislone DPF Cleaner ($18, AutoZone), so I bought two 16.9oz bottles to try for a month.
It was a total game-changer!
I poured one bottle into a quarter-full 38-gallon tank, drove 25 miles in fourth gear at 3,000 RPM on the highway, then topped off with diesel.
After 50 miles, the exhaust smelled sharper, like it was burning off gunk, and my OBD2 scanner showed soot levels dropping from 90% to 60%.
I ran a second bottle a week later, same process, and the check engine light vanished at 70 miles.
Power surged back—I towed 10,000 pounds without a hiccup, and my MPG climbed from 15 to 16.5.
The cleaner’s detergents scrubbed my injectors and DPF, cutting regen cycles from every 200 miles to 400.
Short trips around town used to clog my DPF, but Rislone’s low-ignition formula kept soot burning off.
The only hiccup? Pouring it into my tank’s misfuelling device was messy without a funnel.
You’ll feel your diesel roar back to life with this stuff!
About Rislone DPF Cleaner and Company
Rislone, a Michigan-based brand since 1921, is a trusted name in automotive additives.
Their DPF Clean Diesel DPF, Exhaust & Emissions System Cleaner (16.9oz, $15–$20) uses high-performance detergents to clear soot, carbon, and oil from diesel fuel and exhaust systems.
Designed for all diesel engines—ULSD, biodiesel, direct-injected, or turbocharged—it lowers DPF soot ignition temperature, reduces regens, and clears codes like P242F.
Safe for DOC, DPF, SCR, and DEF systems, it’s sold at Walmart, NAPA, and Amazon with a money-back guarantee.
Pros of Rislone DPF Cleaner:

- Clears Codes: Resets P242F, P2002, P2459.
- Restores Power: Revives limp mode trucks.
- Saves Money: Avoids $3,000+ DPF replacements.
- Reduces Regens: Extends cycles to 400+ miles.
- Boosts MPG: Gains 1–2 MPG.
- Safe Formula: No harm to emissions systems.
- Easy Use: Pour into tank, drive 20–30 miles.
- Works Fast: Results in 50–100 miles.
- Versatile: Suits all diesel engines, fuels.
- Money-Back Guarantee: Risk-free purchase.
Rislone DPF Cleaner saved my Ram from limp mode, clearing a P242F code in 70 miles with my OBD2 scanner confirming a clean DPF.
Power roared back—I towed 10,000 pounds like it was nothing, unlike before when I crawled at 40 MPH.
At $18, it’s a steal compared to a $4,200 DPF replacement, letting me skip the shop.
My regen cycles stretched from 200 to 400 miles, perfect for my short-haul jobs.
MPG jumped from 15 to 16.5, saving me $10 weekly at $4/gallon diesel.
It’s safe for my truck’s DOC, DPF, SCR, and DEF systems, and Rislone guarantees it won’t void warranties.
Just pour one bottle into a quarter-full tank, drive 20–30 miles in a low gear, and you’re set—my soot levels dropped 30% in an hour.
Results kicked in fast; one bottle halved my soot, and a second cleared the check engine light.
It works with ULSD, biodiesel, and all diesel engines, from my Cummins to a buddy’s Duramax.
The money-back guarantee gave me confidence—if it flopped, I’d get a refund.
You’ll love how Rislone keeps your diesel humming!
Cons of Rislone DPF Cleaner:
- Not Instant: May need 50–100 miles.
- Messy Pour: Spills without a funnel.
- Multiple Doses: Severe clogs need two bottles.
- No Fuel Fix: Doesn’t address pump issues.
- Pricey vs. Others: $18 vs. $12 competitors.
- Scent: Ammonia-like exhaust smell.
- Limited Tank Size: One bottle for 40 gallons.
- Regen Reliance: May need forced regen.
- Not Universal: Diesel-only, no gas engines.
- Inconsistent Results: Some see no change.
Rislone DPF Cleaner isn’t a magic bullet—you’ll drive 50–100 miles for results, and my first bottle only cut soot by 30%.
Pouring it into my Ram’s tank was messy; without a $2 funnel, I lost a splash due to the misfuelling device.
Severe DPF clogs, like my 90% blocked filter, needed two $18 bottles, pushing costs to $36.
It doesn’t fix fuel system issues—my buddy’s bad fuel pump still acted up.
At $18, it’s pricier than Liqui Moly’s $12 cleaner, though Rislone’s regen accelerator seems stronger.
The exhaust reeked like ammonia for 50 miles, noticeable when idling.
One bottle covers 40-gallon tanks; my friend’s 50-gallon F-350 needed 1.5 bottles, hiking costs.
If your DPF is trashed, you might still need a forced regen at a shop, as Rislone can’t always trigger it.
It’s diesel-only, useless for gas rigs, limiting its garage appeal.
Some users, like a guy on a Cummins forum, saw no change after one bottle, though he didn’t try a second.
It’s solid, but you’ll need patience and a steady pour!
Maintenance Tips for Rislone DPF Cleaner:

- Use Every 5,000 Miles: Add per maintenance schedule.
- Check Tank Level: Pour at 1/4 full for trucks.
- Drive Low Gear: Run 20–30 miles at 3,000 RPM.
- Use Funnel: Avoid spills with misfuelling devices.
- Monitor Soot: Track levels with OBD2 scanner.
- Top Off Fuel: Fill tank after driving cycle.
- Store Cool: Keep in 40–80°F dry place.
- Combine Additives: Pair with injector cleaners.
- Check Codes: Verify P242F clears post-use.
- Force Regen: Visit shop for stubborn clogs.
I use Rislone DPF Cleaner every 5,000 miles to keep my Ram’s DPF clear, syncing with my oil changes for easy tracking.
Pour it into a quarter-full tank—my 38-gallon Cummins was perfect at 10 gallons—to mix well with diesel.
I drive 25 miles in fourth gear at 3,000 RPM, keeping exhaust hot to burn soot; my soot dropped 30% per my OBD2 scanner.
A $2 funnel from Walmart saved me from spilling into my tank’s misfuelling device, which is tricky to navigate.
I monitor soot levels with a $30 scanner, watching them fall from 90% to 20% after two doses.
After the drive, I fill my tank to dilute the cleaner and keep regens smooth.
I store bottles in my garage, away from Idaho’s freezing winters or 100°F summers, to preserve the formula.
Pairing Rislone with Hot Shot’s EDT injector cleaner boosted my fuel system’s zip.
Post-use, I check for P242F or P2002 codes; if they linger, a second bottle or shop visit helps.
For stubborn clogs, I once needed a $100 forced regen at a shop, but Rislone kept it rare.
Stick to these tips, and your DPF will stay clean!
Also Read: Comparison of Archoil Vs. HotShot’s Diesel
Comparison with Other Brands
- Rislone DPF Cleaner Vs. Liqui Moly DPF Cleaner
Liqui Moly DPF Cleaner ($12, 250ml) is cheaper than Rislone’s $18 16.9oz, targeting urban-driven diesels with soot buildup.
My neighbor’s VW TDI saw regens drop from 150 to 300 miles, but it took two bottles, costing $24.
Rislone’s Diesel Regen Medic+ accelerator cleared my Ram’s P242F in 70 miles, faster than Liqui Moly’s 100.
Liqui Moly lacks Rislone’s broad emissions system cleaning, focusing only on DPF.
Rislone’s single-bottle power and code-clearing edge out Liqui Moly’s budget price.
- Rislone DPF Cleaner Vs. Autoprofi DPF Cleaner
Autoprofi DPF Cleaner ($30, Amazon) is pricier than Rislone, promising preventive DPF maintenance for $30 per can.
A friend’s Audi A3 TDI cleared a P242F code after two tanks, but needed 60 miles of highway driving.
Rislone worked faster on my Ram, resetting codes in one tank, and its $18 price is kinder to your wallet.
Autoprofi’s German formula is potent, but Rislone’s broader injector and EGR cleaning gave my truck a smoother idle.
Rislone’s affordability and speed win here.
- Rislone DPF Cleaner Vs. Cataclean Diesel
Cataclean Diesel ($25, 500ml) cleans DPFs and catalytic converters, boosting my cousin’s Ford F-250’s MPG by 1.
It took 80 miles to clear a P2002 code, slower than Rislone’s 70.
Cataclean’s larger bottle feels premium, but Rislone’s $18 price and regen accelerator cut my regens from 200 to 400 miles.
Cataclean’s exhaust cleaning is solid, but Rislone’s focus on DPF-specific codes and quicker results suited my Cummins better.
Rislone’s the champ for targeted fixes.
Which Should You Choose?
Rislone DPF Cleaner is my top pick for diesel owners battling DPF clogs and check engine lights.
At $18, it clears codes like P242F, restores power, and cuts regens, saving thousands on repairs.
Liqui Moly’s budget-friendly but slower, Autoprofi’s too pricey, and Cataclean’s less targeted.
Rislone’s fast-acting formula and money-back guarantee make it a no-brainer—you’ll get your diesel’s growl back!
Also Read: My Thoughts On Hot Shot’s Secret Everyday Diesel Treatment
Frequently Asked Questions (FAQs)
Yes, it cleared my P242F code and restored power in 70 miles.
Rislone’s Diesel Regen Medic+ makes it the fastest, most reliable option.
Some are snake oil, but Rislone reduced my regens and soot effectively.
Pour into 1/4-full tank, drive 20–30 miles in low gear, then refill.
Final Thoughts
Rislone DPF Cleaner saved my truck, and you should grab it!
This guide shared my experience, pros, cons, and tips to keep your diesel roaring.
For $18, it clears codes, boosts MPG, and avoids $4,000 DPF replacements.
Whether you drive a Cummins or Duramax, Rislone delivers.
Buy it—you’ll keep your diesel out of limp mode!