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95-100% Organic - USDA Certified |
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GMO Free |
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Gluten Free |
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Cruelty Free - Leaping Bunny Certified |
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Cruelty Free - PETA Certified |
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Vegan |
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Recycled packaging or ingredient |
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Synthetic Fragrance Free |
We also label products that are 70%+ Organic ("Contains Organic Ingredients"), Dairy Free, Yeast Free, Wheat Free, Kosher and Fair Trade. Look for them under Values dropdown menu on category pages. They're also listed on product pages.
Questions? Contact us!
Ingredients
Natural enzyme culture, food grade citrus extracts and stabilizers, vegetable-based surfactants, filtered spring water.
Packaging may vary*
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Biokleen Bac-Out Stain and Odor Eliminator - 16 fl oz description
- Live Enzyme Cultures to Destroy Stains and Odors Safely and Naturally
- Tough on Dirt, Gentle on the Earth
- For Pets, Laundry, Diapers, Drains, Carpets and More
- Environmentally Friendly with No Negative Effects on Rivers, Streams, Plants or Wildlife
- No Harsh Fumes!
- Gentle to Sinuses and Sensitive Skin
- Preferred by Commercial Carpet Cleaners
Bac-Out Stain and Odor Eliminator contains more strains of live enzyme producing cultures for multiple uses. Bac-Out continues producing enzymes that attack organic waste and odors until they are gone, digesting them back into nature safely and naturally. Food grade lime extract helps eliminate the toughest stains and odors such as: pet stains and odors, diapers, coffee, tea, berries, chocolate, ink, grease, oil, drains (prevent clogs) and garbage disposals.
Free Of Glycol ether, alcohol, chlorine, petrochemical solvents, phosphate, MEA, EDTA, nonyl phenol, sodium lauryl or laureth sulfate, artificial fragrance, colors or preservatives.
Ingredients
Natural enzyme culture, food grade citrus extracts and stabilizers, vegetable-based surfactants, filtered spring water.
See other Biokleen products
UPC: 717256000318
For Pet Stains and Odors: Remove excess waste, apply Bac-Out directly on stain, let sit for 5 minutes or more, blot (never rub) with dry rage, reapply and leave on. Repeat process if needed.
Carpet Stains and Odors: For coffee, tea, food, beverages and other stains and odors- Apply Bac-Out to stains, wait 1-2 minutes, then blot with dry rag (never rub). Repeat if necessary.
Laundry Stains and Odors: Apply Bac-Out to stain, allow to soak 1-2 minutes, then launder with Bi-O-Kleen Laundry Powder or Laundry Liquid in cold or warm water. Always test fabrics for color fastness and wash colors separately.
Diapers and Diaper Pails: Removed excess waste, apply Bac-Out liberally to diaper. Let soak overnight, then launder with Bi-O-Kleen Laundry Powder or Laundry Liquid. Diaper Pails: Squirt Bac-Out directly on bottom of diaper pail to prevent odors.
Drains: Treat slow drains once daily for 3 days with 1/2 cup of Bac-Out. Maintain monthly with 1/4 cup per drain. Avoid running water overnight after treatments. Eliminates garbage disposal odors!
Bathrooms: For soap scum, mold, mildew, toilet stains and odors: Apply Bac-Out directly, let sit for up to 5 minutes, wipe with clean rag, no rinsing required. Add Bac-Out to toilets to keep bowls fresh. Great for shower curtains and doors too!
Store in a cool place, away from direct sun.
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95-100% Organic - USDA Certified |
![]() |
GMO Free |
![]() |
Gluten Free |
![]() |
Cruelty Free - Leaping Bunny Certified |
![]() |
Cruelty Free - PETA Certified |
![]() |
Vegan |
![]() |
Recycled packaging or ingredient |
![]() |
Synthetic Fragrance Free |
We also label products that are 70%+ Organic ("Contains Organic Ingredients"), Dairy Free, Yeast Free, Wheat Free, Kosher and Fair Trade. Look for them under Values dropdown menu on category pages. They're also listed on product pages.
Questions? Contact us!

About Biokleen
At Biokleen, we’ve built our legacy on highly effective cleaning products that don’t use—and don’t need—toxic chemicals. Initially founded to make plant-based, non-caustic cleaners for professional services and janitors, we bring those same powerful formulas to families and homes across America today. As part of that commitment, all Biokleen products are free of phosphates, chlorine, ammonia, petroleum solvents, alcohol, butyl, glycol ether, brighteners, artificial colors, artificial fragrance. We believe that a house free of toxins is a home full of love.
*Disclaimer: THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE.
Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product.