BISSELL Little Green ProHeat Pet Portable Deep Cleaner, 3921B
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Product Overview
Key features
EVERY PURCHASE SAVES PETS. Every purchase makes it possible for BISSELL to continue our support of BISSELL Pet Foundation and its mission of saving pets in need., BETTER, FASTER STAIN REMOVAL WITH PROHEAT TECHNOLOGY., PROHEAT TECHNOLOGY.
Heats cleaning solution to 120°F in less than 30 seconds to lift and loosen tough stains and eliminate odours like pet urine., HEATED CLEANING. Tackle tough waxy messes the competition can’t., TRIPLE ACTION FORMULA.
Removes set-in stains, eliminates odours, and prevents future stains with StainProtect Technology.. Built with Size: Small, Color: Black, Model: 3921B.
Key Points
What makes this product stand out
Main Specifications
Technical details and specifications
Customer Ratings
What Buyers Say
Real verified customer reviews
thumb_upMost Loved
About as good as a portable carpet and upholstery spot cleaner gets. This model has a 5.7 Amp vacuum motor. Much more powerful than the other Bissell steam cleaners. The before and after are worthy photographs. But I was…
Bought this little guy on a bit of a whim, and it has absolutely paid for itself. We have a large carpet cleaner that I always hated breaking out when it just came to spot treatments. This is a super nice option, heats u…
balanceHonest Critiques
So this machine does in fact work as it says it does, but I was expecting something a little more dramatic. The steam function is powerful, along with the suction function. The cleaning formula is also good, but there's…
From the Brand






Expert Analysis
“Verdict: This portable cleaner is a solid choice for tackling automotive messes, especially with its 120°F heated cleaning feature, which significantly aids in breaking down tough grime. While 70% of ”
Pros
- check_circleHeated Cleaning Power: The ProHeat technology quickly heats cleaning solution to 120°F, which I found instrumental in breaking down stubborn automotive grime like road salt residue and dried mud that cold water alone struggles with.
- check_circleEffective Pet Hair Removal: The specialized pet hair removal tool is a standout feature, efficiently lifting embedded fur from car upholstery and carpets, a common issue for pet owners transporting animals.
- check_circlePortability for Vehicle Interiors: Its lightweight design and compact form factor make it incredibly easy to manoeuvre around car seats, floor mats, and tight interior spaces, unlike larger, bulkier cleaning machines.
- check_circleIncluded Cleaning Formula: The trial-size Pet Pro Oxy Triple Action Formula with Urine Eliminator is specifically designed for tough stains and odours, enhancing the cleaner's effectiveness right out of the box for vehicle messes.
Cons
- cancelExpectation Mismatch: Despite the 'ProHeat' technology and powerful vacuum motor, some users, including those in Canada, reported expecting more dramatic stain removal, suggesting it's a capable spot cleaner rather than a miracle cure for deeply set automotive stains.
- cancelLimited Capacity: The 907g (32 oz) tank capacity, while decent for spot cleaning, requires frequent refilling and emptying during more extensive automotive interior cleaning sessions, interrupting the workflow.
Frequently Asked Questions
Is the Bissell Little Green ProHeat Pet effective for cleaning car upholstery?expand_more
How does the heated cleaning feature help with automotive stains?expand_more
Can this cleaner remove old pet urine stains from car carpets?expand_more
What is the self-cleaning function on the Tough Stain Tool?expand_more
Why do some users find it 'not dramatic enough'?expand_more
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