For pet owners battling deep-set stains, the Hoover SmartWash Pet Complete excels as a carpet cleaner for pet stains with its automatic cleaning technology that senses dirt and adjusts suction accordingly. It uses pet-specific formulas to break down urine and fecal residues, featuring antimicrobial brushes that inhibit bacteria growth—crucial for odor control in pet-heavy homes.

Key highlights include push-to-steam cleaning for effortless deep penetration, a removable solution tank for easy pet-safe detergent swaps, and a pet tool attachment for stairs and furniture.

Pros: Hands-free operation simplifies spot treatments; powerful 1400W motor tackles tough pet messes quickly; dries carpets faster to prevent mildew. Cons: Bulkier design may be challenging in tight spaces; requires assembly.

Choose this if you have high-traffic areas with persistent pet stains, as it provides thorough, hygienic cleaning without manual effort.

The Rug Doctor Pet Portable Spot Cleaner is a premium powerhouse for pet stains, boasting commercial-grade suction that rivals professional services. Engineered for pet urine and vomit, it includes a pet-specific antimicrobial solution that eliminates 99.9% of odor-causing bacteria, ensuring your carpets stay fresh long-term.

Standout features: 800W motor for intense spot extraction, a 6.5-ft hose for reaching hidden messes, and a large dirty water tank to handle multiple pet accidents without refills.

Pros: Unmatched stain-lifting power for old and new pet messes; durable build with a 3-year warranty; portable yet robust. Cons: Heavier at 21 lbs, less ideal for quick daily use; higher price point.

Perfect for serious pet enthusiasts or those with large carpets needing pro-level results, this carpet cleaner for pet stains invests in lasting cleanliness.

Offering excellent bang for your buck, the Shark StainStriker Portable Carpet Cleaner targets pet stains with its dual-activated pro-clean formula that penetrates deep to lift urine and solids. It's a go-to carpet cleaner for pet stains, featuring a lightweight 8.6-lb design for easy transport between rooms.

Core features include concentrated deep-clean mode for stubborn spots, a hose and tough stain tool for upholstery, and odor-neutralizing capabilities that keep pets from returning to the area.

Pros: Affordable yet effective on fresh and set-in pet messes; quick setup and storage; includes pet-safe cleaning solution. Cons: Smaller tank limits continuous use on large areas; no heated cleaning.

This is ideal for budget-conscious pet owners with occasional stains, providing reliable performance without unnecessary frills.

The Bissell Little Green Pet Pro is the best budget carpet cleaner for pet stains, delivering spot-cleaning prowess at an entry-level price. Tailored for pet accidents, it uses a HydroRinse self-cleaning hose and pet urine eliminator spray to tackle odors and stains without residue.

Key elements: Compact 9.65-lb body for on-the-go use, 3-inch tough stain tool for precise application, and strong 5-amp suction for quick extractions.

Pros: Inexpensive and portable for immediate pet mess response; effective on carpets and fabrics; easy to store. Cons: Limited to spot cleaning, not whole-room; smaller tank requires frequent refills.

Great for first-time pet parents or apartments with limited space, this affordable option keeps pet stains under control efficiently.

Designed for mobility, the Hoover PowerDash Pet Advanced is a stellar carpet cleaner for pet stains with its lightweight build and pet-focused antimicrobial technology that fights bacteria in urine and vomit. It features FlexForce PowerBrushes for agitation without tangling pet hair.

Highlights: Automatic cleaning path for even coverage, pet tool kit for multi-surface use, and quick-dry formula to minimize dampness.

Pros: Easy to push and maneuver on various carpets; removes pet odors effectively; good value for portability. Cons: Less powerful for very deep-set stains; cord length could be longer.

Opt for this if you need a versatile, easy-to-use machine for scattered pet accidents in homes with stairs or furniture.

The Dirt Devil Portable Carpet & Upholstery Spot Cleaner shines in odor elimination for pet stains, using a pet enzyme formula that breaks down proteins in messes for lasting freshness. As a compact carpet cleaner for pet stains, it's perfect for quick interventions.

Notable features: 16Kpa suction for fast pickup, 19-oz clean water tank, and specialized pet tools for fabrics and carpets.

Pros: Budget-friendly with strong odor neutralization; lightweight at 11 lbs; simple one-touch operation. Cons: Not suited for large-area cleaning; basic design lacks advanced heat features.

This is suited for pet owners prioritizing smell removal in small spaces or as a secondary tool for targeted pet stain battles.

For untethered convenience, the ONEPWR SmartWash Cordless Carpet Cleaner handles pet stains with smart sensors that detect and treat soiled areas automatically. It includes pet-safe solutions for urine and dander, making it a forward-thinking carpet cleaner for pet stains in 2025.

Key specs: Up to 35 minutes of runtime, automatic wash and dry modes, and a pet upholstery tool for all-around cleaning.

Pros: No cords for flexible use in pet chaos; efficient on fresh stains and odors; rechargeable battery system. Cons: Battery life limits full-room jobs; premium pricing for cordless tech.

Ideal for modern homes with active pets, where mobility trumps everything in managing spontaneous stains.