Premo Guard Bed Bug, Mite & Lice Laundry Additive, 128 oz Review
A scent free, plant based laundry additive that targets bed bugs, lice, and mites on washable fabrics.
| Type | Laundry detergent additive |
|---|---|
| Size | 128 oz, one gallon |
| Formula | Plant based, scent free |
| Targets | Bed bugs, lice, mites, fleas, ticks |
| Life stages | Adults, nymphs, eggs |
| Use | Any washer, with or without detergent |
| Best for | treating washable bedding and clothing for pests |
Product Overview
Premo Guard is a 128 oz laundry additive designed to help eliminate bed bugs, lice, and mites from washable fabrics. Made with plant based ingredients, it goes into any washer during the wash cycle, with or without detergent, and the maker states it addresses adults, nymphs, and eggs.
The formula is scent free and described as leaving no stains or harsh smells. Beyond bed bugs, the listing lists dust mites, spider mites, bird mites, mold mites, fleas, and ticks. Its one gallon size supports repeated washes for ongoing prevention at home or in commercial settings.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
Made with plant based ingredients for home and family use as directed.
Targets bed bugs, lice, dust mites, fleas, ticks, and more.
Maker states it addresses adults, nymphs, and eggs.
Leaves no stains or harsh smells on washed fabrics.
128 oz supports multiple wash cycles for ongoing use.
Design and Build Quality
The product is a liquid additive supplied in a large 128 oz, one gallon container. That generous volume is meant for multiple wash cycles, which suits households dealing with an active issue or wanting ongoing prevention.
Formulation is plant based, and the maker positions it as safe for home and family use when used as directed, including around children and pet areas. It is built to be gentle on bedding, linens, and washable clothing.
Usage is simple. Pour it into any washer during the wash cycle. It works with or without your usual detergent, so it slots into an existing laundry routine without special equipment.
Performance in Everyday Use
The additive targets a broad pest list: bed bugs, lice, dust mites, spider mites, bird mites, mold mites, fleas, and ticks. The maker states it addresses adults, nymphs, and eggs, which matters because eggs often survive lighter treatments. Reaching multiple life stages is the key claim here.
Being scent free is a practical strength. The listing says it leaves no stains or harsh smells, so fabrics come out fresh. That makes it easier to use on bedding and clothing you wear or sleep against.
Honest limits apply. A laundry additive only treats washable items, so mattresses, upholstery, and hard surfaces need separate steps. Results depend on following directions and washing thoroughly. Effectiveness claims are maker stated, not independently verified here.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Plant based formula | Made with plant based ingred | Maker stated | 8.2 | Made with plant based in |
| Broad pest coverage | Targets bed bugs, lice, dust | Maker stated | 8.2 | Targets bed bugs, lice, |
| Reaches all life stages | Maker states it addresses ad | Maker stated | 8.2 | Maker states it addresse |
| Scent free | Leaves no stains or harsh sm | Maker stated | 8.2 | Leaves no stains or hars |
| Large one gallon size | 128 oz supports multiple was | Maker stated | 8.2 | 128 oz supports multiple |
Who Should Buy It
- Bed bug treatment plans
- Lice and mite laundry
- Households with pets
- Hotels and dorms
- Ongoing pest prevention
- cleaning mattresses or hard surfaces directly
- Only treats washable fabrics
- Surfaces and beds need separate steps
- Results depend on directions and washing
- Effectiveness is maker stated, not verified
Full Specifications
How It Compares
| Feature | Generic | Typical option | Higher-tier option |
|---|---|---|---|
| Type | Laundry detergent | Basic | Better |
| Size | 128 oz, one gallon | Basic | Better |
| Formula | Plant based, scent | Basic | Better |
| Targets | Bed bugs, lice, mi | Basic | Better |
Alternatives Worth a Look



Premo Guard is a straightforward laundry additive for anyone tackling bed bugs, lice, or mites on washable fabrics. Its plant based, scent free formula slots into any wash cycle with or without detergent, which keeps treatment simple. The broad pest list and the maker's claim of reaching adults, nymphs, and eggs make it a reasonable part of a wider plan. The one gallon size supports repeated washes for ongoing prevention. Keep expectations realistic: it only handles items you can launder, so beds, furniture, and hard surfaces need separate treatment. Effectiveness claims come from the maker rather than our own testing. Used as directed alongside thorough cleaning, it is a sensible, low fuss tool for laundry based pest control.
Frequently Asked Questions
How do you use a bed bug laundry additive?
Add it into any washer during the wash cycle, with or without your usual detergent. The maker designed it to slot into a normal laundry routine. For best results, follow the directions on the label and wash affected bedding and clothing thoroughly as part of a wider treatment plan.
Does this laundry additive kill bed bug eggs?
The maker states the formula addresses adults, nymphs, and eggs. Reaching eggs matters because they often survive lighter treatments. Because these are maker stated claims rather than lab tested results here, use it as one part of a thorough plan that includes cleaning and repeat washing.
Is Premo Guard safe around children and pets?
The listing describes a plant based formula that is safe for home and family use when used as directed, including children and pet areas. As with any laundry product, follow the label instructions closely, keep the container stored safely, and use only the recommended amount for your wash load.
What pests does this laundry wash target?
According to the listing, it targets bed bugs, lice, dust mites, spider mites, bird mites, mold mites, fleas, and ticks. It is meant for washable clothing, bedding, and other fabrics. Hard surfaces, mattresses, and upholstery fall outside a laundry additive and need their own cleaning steps.
How many washes does the 128 oz size cover?
The one gallon, 128 oz size is described as a generous supply for multiple wash cycles. Exact coverage depends on how much you add per load and how often you wash. The large capacity suits ongoing prevention as well as an initial round of heavier treatment.
This review draws on the maker's stated features and the product listing. Claims about targeted pests, life stages, plant based ingredients, and scent free performance are reported as stated rather than independently lab tested. Any score shown is an editorial assessment of the described design and intended use, not a measured laboratory outcome.