LOONA Ster-San Disinfectant 4 L / 135 oz (super concentrated 115:1)
Health Canada registered quaternary disinfectant (DIN 02453983) — virucide, bactericide, fungicide, sanitiser and anti-mould. Certified effective against canine parvovirus, adenovirus type 5, ringworm, kennel cough and human coronavirus including COVID-19. No-rinse, VOC-free, water-based. Ingredients as disclosed by LOONA: Quaternary ammonium solution, water-based, VOC-free. Health Canada DIN 02453983.
- Category
- Disinfectants
- Form
- concentrate
- Dilution
- Dilute before use
- Drying
- Allow full drying
- UPC
- 4004-C
- Brand
- LOONA
Follow manufacturer directions carefully. This category often includes concentrated cleaners, products that need proper dilution, or that require adequate drying time before dog contact.
Scored from a complete published ingredient disclosure and directions.
Why It Scored 6.1
Our independent, evidence-based evaluation of this product across every Clean Wise exposure category. Sponsorship is never an input.
- Ingestion, skin sensitivity, developmental and licking-risk factors for puppies.
- Overall household exposure and ingestion factors for adult dogs.
- Floor-contact residue, irritation and drying-time considerations.
- Fragrance load, aerosols and airborne irritation.
- How exposure lands on toys, bowls, floors and surfaces dogs mouth on. Higher = lower risk.
- Biodegradability, aquatic considerations and packaging.
- Whether the manufacturer publishes the full ingredient list. Undisclosed formulas score 0 and receive a Red Paw Alert.
- Scored 0. We could not find a published ingredient list from the manufacturer or an authorised retailer for this product.
- Effectiveness on real household soils and dog-home messes.
Clean Wise Verdict
A workable everyday option when the directions are followed closely.
Where to Buy
Canadian retailers on record. Stock and price vary by store and province.
Why this score: ingredient transparency
Transparency is scored on its own, before anything else. It measures how much of this formula the maker actually publishes — not how good the formula is.
Solid disclosure. The published list is complete enough for the ratings below to be evidence-based.
- Ingredients published
- 2
- Matched to our library
- 2 of 2
- List recognised
- 100%
- Source
- Manufacturer
- Water — The carrier for most liquid cleaners. No exposure risk on its own.
- Quaternary Ammonium Chlorides — Hospital-grade disinfectant actives. Effective, but corrosive and toxic to pets until fully diluted and dried.
Ingredient Breakdown
Disclosed ingredients in the order they appear on the label, with our independent assessment where we hold reference data.
The carrier for most liquid cleaners. No exposure risk on its own.
Hospital-grade disinfectant actives. Effective, but corrosive and toxic to pets until fully diluted and dried.
Water, Quaternary Ammonium Chlorides
Transparency Score
Certifications
No third-party certification is confirmed for this product yet. We only list programs we can verify from the brand or the certifying body.
Higher-scoring alternatives
Better-rated picks in the same category, with the biggest exposure improvements over this product.
Community reviews do not affect the Clean Wise score.
Owner reviews
Real experiences from Paw Privileges members. Reviews never affect the Wise score — scoring is based only on label evidence.
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CleanWise provides educational information to help dog owners make informed household choices. Scores are based upon ingredient transparency, intended use and currently available information. Individual dogs may have different sensitivities. Always follow manufacturer instructions.