Car Interior Deep Cleaning Guide: Step-by-Step for a Like-New Ride
2026/01/02
Ready to refresh your car interior and make it feel brand new? This beginner-friendly, step-by-step guide uses professional car detailing supplies to tackle dirt, stains, and grime—whether you’re a first-timer or a casual cleaner. Let’s dive in!
Having the right tools on hand makes deep cleaning faster and more effective. Below are the essential (and optional) car detailing supplies you’ll need:
- Car Vacuum Cleaner: Sucks up loose dirt, crumbs, and debris—safe for leather and fabric surfaces.
- Microfiber Detailing Towels: Soft, scratch-free, and lint-free—ideal for wiping leather, plastic, and trim without damage.
- Nonsense All-Purpose Car Cleaner: Water-based, residue-free, and odorless—works on vinyl, rubber, and plastic (perfect for dashboards/consoles).
- Detail Brush Set: Multiple sizes for scrubbing floor mats, crevices, and tight spots.
- Boar’s Hair Detailing Brush: Gentle on textured surfaces (dashboards, door panels) to remove dust and grime.
- Fabric Clean Carpet & Upholstery Cleaner: Tackles stains, odors, and grime on fabric seats and carpeted mats—deodorizes and revitalizes.
- Nifty Interior Detailing Brush: Agitates dirt on fabric surfaces for easier removal.
- Natural Shine Dressing (or VRP Dressing): Water-based protectant for vinyl/rubber/plastic—choose Natural Shine (non-glossy) or VRP (glossy finish).
- Car Air Freshener: Adds long-lasting fresh scent—works best with AC circulation.
- Disposable Gloves: Protect hands from grime and cleaners.
- Compressed Air/Blow-Out Tool: Blows dirt from hard-to-reach crevices before vacuuming.
- Mat ReNew Floor Mat Cleaner: Dedicated for rubber/vinyl mats—restores original look + built-in protectant.
- Leather Cleaner & Conditioner: Specialized for leather interiors—cleans without damage, nourishes to prevent cracking.
- Horsehair Detailing Brush: Perfect for deep cleaning leather seats (paired with leather cleaner).
- Professional Rubber Pet Hair Removal Brush: Effortlessly removes pet hair from mats and fabric.
First, clear out all belongings:
- Toss trash (crumbs, receipts, wrappers) into a bag.
- Remove loose items (phone chargers, water bottles, sunglasses) to create a clean workspace.
- Avoid leaving debris behind—this prevents extra work later!
Clean mats first to let them dry while you tackle the rest:
- Use the Pet Hair Removal Brush (if needed) to scrape and gather pet hair.
- Mist lightly with Fabric Clean (neutralizes odors + cleans).
- Scrub with the Nifty Brush (up-and-down motions) to lift grime.
- Wipe clean with a microfiber towel—no residue left behind!
Follow the same steps as fabric seats (see Step 6) + let air-dry completely.
Pro Tip: Lift mats gently to avoid spilling debris back into the car.
Grab your car vacuum to remove bulk dirt:
- Focus on carpets, seats, between seats, and under pedals.
- For leather seats: Hover the vacuum slightly above the surface (avoids scuffing).
- This pass clears loose debris—save a final vacuum for later!
Refresh high-touch surfaces with these steps:
- Spray Nonsense All-Purpose Cleaner onto a microfiber towel (avoid direct spraying on surfaces).
- Wipe down dashboards, steering wheels, cup holders, and door panels to remove dust.
- Use the Boar’s Hair Brush (lightly spritzed with Nonsense) to scrub crevices and textured plastics.
- Wipe clean with a fresh microfiber towel—restores like-new look!

Preserve leather softness and shine:
- For light dirt: Wipe with Leather Cleaner on a microfiber towel.
- For tough grime: Spray cleaner on the Horsehair Brush + leather surface, then scrub in circular motions.
- Buff away excess cleaner with a towel—leather will feel clean (not slick)!
- Ensure leather is completely dry.
- Apply a small amount of Leather Conditioner to an applicator pad.
- Blot and work into leather (restores softness + prevents cracking).
- Buff excess with a towel—leather feels supple and protected.
Tackle stains and odors with fabric-specific supplies:
- Remove pet hair (if applicable): Scrape Pet Hair Removal Brush left-to-right to gather fur.
- Mist Fabric Clean lightly over stains/grime (don’t oversaturate).
- Scrub with the Nifty Brush (up-and-down motions) to agitate dirt.
- Wipe clean with a microfiber towel—stains and odors lift easily!
- Give floors, seats, and crevices a final vacuum to catch leftover dust.
- Replace dry floor mats (use Mat ReNew first for rubber/vinyl mats).
- Reorganize essential items—keep it tidy for longer-lasting results.
- Spot-check: Wipe any missed smudges with a microfiber towel.
Finish with a long-lasting fresh scent:
- Spray Car Air Freshener (2-3 spritzes) on front floor mats.
- Turn on AC + recirculation mode—spreads fragrance through the entire car.
- Enjoy your clean, fresh-smelling car interior!