Enter a ZIP code to get product recommendations and information tailored to your area.
Home Defense MAX Indoor Insect Barrier
The battery-powered Comfort Wand® gives your hands a break with its one-touch continuous spray.
The extendable spray wand is ideal for use in hard-to-reach areas and makes application a breeze with its continuous spray.
Simply attach the battery-powered Ortho® Comfort Wand® from your previous bottle to your new Refill bottle to spot treat weeds with a continuous stream — no bending or pumping required.
Perfect for spot-treating! Simply point and squeeze.
This battery-powered continuous and precise sprayer allows you to hold and spray with one hand without pumping, bending, or hand fatigue in hard-to-reach areas. In addition, it offers multiple spray patterns to align to your needs.
A spider in the bathroom corner or ants along the kitchen baseboard shouldn't cost you your peace of mind. This indoor insect barrier spray kills listed household bugs, dries clear and leaves no stains or fumes, so you can treat kitchens, bathrooms and basements with confidence. Ortho has helped homeowners handle pests for over 100 years, so spray it, let it dry and get back to enjoying your home.
Key Features
365-DAY INDOOR INSECT BARRIER: Kills and prevents ants, roaches and spiders, then keeps protecting your home for 365 days indoors on non-porous surfaces
DRIES UP TO 30% FASTER*: Dries clear with no stains and no fumes, and people and pets may reenter treated areas in your home once the spray has dried
READY-TO-USE TRIGGER SPRAYER: No mixing required; just shake, set the nozzle to the indoor setting and apply a 4-inch band where insects are a recurring problem
*vs. other Ortho formulas
About This Product
Ortho Home Defense Max Indoor Insect Barrier is an indoor bug spray that kills ants, cockroaches, spiders, fleas, ticks, scorpions, silverfish and other listed insects, then keeps protecting for 365 days (for ants, roaches and spiders indoors on non-porous surfaces). Apply a 4-inch band in kitchens, bathrooms, basements and around doors and windows wherever insects are a recurring problem, or a 12-inch band along your home's exterior perimeter. The water-based formula dries clear with no stains and no fumes. Use it anytime as a preventative treatment or when you see insect activity.
Product Information
Active Ingredient: Bifenthrin
Applicator Type: Ready-to-use trigger sprayer with indoor and outdoor nozzle settings
Product Size: 24 fl. oz.
SKU #: 4602525
This is not the product label. Always read and follow the product label before use.
Safety data sheet can be found at: https://www.scottsmsds.com
Where & When To Use
Where to Use:
- Indoors: Kitchens, bathrooms, basements and around doors and windows, in areas where insects are a recurring problem. For fleas and ticks, spot treat pet resting quarters and localized areas of floors and floor coverings (rugs, carpet, tile, vinyl and wood) where pests may be present.
- Outdoors: Apply a 12-inch-wide band along the exterior perimeter of your home. Outdoor sprays are limited to spot or crack-and-crevice treatments, except for these permitted uses: pervious surfaces such as soil, lawn, turf and other vegetation; perimeter bands 7 feet wide or less from the base of a structure to pervious surfaces such as soil, mulch or lawn; the underside of eaves, soffits, doors or windows permanently protected from rain by a covering, overhang, awning or other structure; bands no wider than 1 inch around potential pest entry points such as doorways and windows; vertical surfaces directly above impervious surfaces such as driveways and sidewalks, up to 2 feet above ground level; and vertical surfaces directly above pervious surfaces only if the pervious surface doesn't drain into ditches, storm drains, gutters or surface waters.
Where Not to Use:
- Do not spray animals.
- Do not apply in or on electrical equipment due to the possibility of shock hazard.
- Do not allow this product to contact water supplies. Do not spray into air.
- Do not apply this product or allow it to drift to blooming plants if bees are foraging in the treatment area.
- Spot treatments must not exceed 2 square feet (for example, 2 ft. by 1 ft. or 4 ft. by 0.5 ft.).
- Do not apply directly to impervious horizontal surfaces such as sidewalks, driveways and patios except as a spot or crack-and-crevice treatment.
- Do not spray into fish pools, ponds, streams or lakes. Do not apply directly to sewers or storm drains, or to any area like a drain or gutter where drainage to sewers, storm drains, water bodies or aquatic habitat can occur.
- For soil or foliar applications, do not apply by ground within 25 feet of lakes, reservoirs, rivers, permanent streams, marshes or natural ponds, estuaries and commercial fish farm ponds.
- Do not apply to carpets and hard surfaces as a pin stream or coarse spray treatment.
When to Use:
- Use anytime as a preventative treatment or after you see evidence of insect activity.
- Outdoors, apply in calm weather when rain is not predicted for the next 24 hours.
- Do not make applications during rain. Avoid applying when rain is expected before the product has time to dry (minimum 4 hours).
How Often to Use:
- Indoors: leave the spray undisturbed for long-lasting residual control; it keeps killing for up to 12 months indoors (for ants, roaches and spiders on non-porous surfaces). Repeat as needed.
- Outdoors: re-treatment is recommended at least once per season (3 months)
How To Use
Indoors:
- Prep the room: Cover or remove exposed food, including pet food, and cover all food-processing surfaces and utensils.
- Ready the sprayer: Set the spray nozzle to the indoor setting.
- Spray a band: Hold the sprayer 12 inches from the surface and apply a 4-inch-wide band along the interior of your home where insects are a recurring problem.
- Don't soak: Spray until the surface is slightly wet, without soaking.
- Let it dry: People and pets may reenter the treated area after the spray has dried. Thoroughly wash all food-processing surfaces and utensils with soap and water before reuse.
- Leave it be: For long-lasting residual control, leave the spray undisturbed.
Outdoors:
- Check weather: Apply in calm weather when rain is not predicted for the next 24 hours, and never during rain.
- Protect water: Don't let the spray contact water supplies or run into drains, and don't spray into the air.
- Ready the sprayer: Set the spray nozzle to the outdoor setting for perimeter bands.
- Spray a band: Hold the sprayer 12 inches from the surface and apply a 12-inch-wide band along the exterior perimeter of your home until slightly wet, without soaking.
- Re-treat: Re-treatment is recommended at least once per season (3 months) outdoors.
To Treat for Fleas and Ticks (including ticks that may transmit Lyme disease):
- Skip the pet: Do not spray animals with this product.
- Spot treat: Spot treat infested areas such as your pet's resting quarters and localized areas of floors and floor coverings (rugs, carpet, tile, vinyl and wood) where pests may be present.
- Swap bedding: Remove old pet bedding and replace it with clean, fresh bedding after treating the pet area.
- Treat the source: Pets living in the treated home should be treated with a veterinarian-approved product registered for application to animals.
Product Tips
- Treat areas where insects are a recurring problem.
- Do not apply to the point of runoff. Do not allow the product to enter any drain during or after application.
- The 365-day claim applies to ants, roaches and spiders indoors on non-porous surfaces. For fleas and ticks on rugs and carpet, follow the spot-treatment directions.
- For long-lasting residual control, leave the spray undisturbed after it dries.
- Backed by the Ortho Guarantee. If for any reason you're not satisfied, mail your original proof of purchase to obtain a full refund of your purchase price.
Product Safety
- People and pets may reenter treated areas after the spray has dried.
- Keep out of reach of children. Read and follow all label directions and precautions.
- Do not spray animals.
- Thoroughly wash all food-processing surfaces and utensils with soap and water before reuse.
- Do not apply this product in or on electrical equipment due to the possibility of shock hazard.
- Keep from freezing. Store in the original container in areas inaccessible to children.
- Nonrefillable container. Do not reuse or refill this container. If empty, place in trash or offer for recycling if available. If partly filled, do not pour or dispose down the drain or sewer; call your local solid waste agency.
Frequently Asked Questions
What bugs does Ortho Home Defense Max Indoor Insect Barrier kill?
Ortho Home Defense Max Indoor Insect Barrier kills common household insects, including ants, cockroaches, spiders, fleas, ticks (including ticks that may transmit Lyme disease), scorpions, beetles, earwigs, silverfish, centipedes and millipedes. It also keeps protecting for 365 days against ants, roaches and spiders indoors on non-porous surfaces. See the product label for the complete list of insects.
How long does Ortho Home Defense Max Indoor Insect Barrier last?
Indoors, Ortho Home Defense Max Indoor Insect Barrier keeps killing ants, roaches and spiders for up to 12 months on non-porous surfaces when the spray is left undisturbed. For other indoor insects, repeat as needed. Outdoors, re-treatment is recommended at least once per season (every 3 months).
Can I use Ortho Home Defense Max Indoor Insect Barrier in a home with kids and pets?
Yes, when you follow the label. Keep people and pets out of treated areas until the spray has dried; once it's dry, they may reenter. Never spray Ortho Home Defense Max directly on pets, and store the container where children can't reach it. For fleas and ticks, the label lets you spot treat your pet's resting quarters, then replace old bedding with fresh bedding.
Does Ortho Home Defense Max Indoor Insect Barrier leave fumes or stains?
No. Ortho Home Defense Max Indoor Insect Barrier is a water-based formula with no fumes and no stains, and it dries clear, which makes it a good fit for kitchens, bathrooms and other living spaces. For best results, spray until surfaces are slightly wet, not soaked, and let the spray dry before reentering.
What should I do with food, pet food and dishes before I spray indoors?
Before you apply Ortho Home Defense Max Indoor Insect Barrier, cover or remove exposed food, including pet food, and cover all food-processing surfaces and utensils. Once the spray has dried, thoroughly wash food-processing surfaces and utensils with soap and water before you use them again.
How do I store leftover Ortho Home Defense Max Indoor Insect Barrier?
Keep Ortho Home Defense Max Indoor Insect Barrier from freezing, and store it in its original container in an area inaccessible to children. Never pour unused product down a drain; if the container is partly filled, call your local solid waste agency for disposal options.
Can I use Ortho Home Defense Max Indoor Insect Barrier outside?
Yes. Apply Ortho Home Defense Max Indoor Insect Barrier in a 12-inch-wide band along your home's exterior perimeter, holding the sprayer 12 inches from the surface. Outdoor sprays are limited to spot or crack-and-crevice treatments except for label-permitted uses, such as soil, lawn and mulch, and vertical surfaces up to 2 feet above driveways and sidewalks. Don't apply during rain or when rain is expected before the spray dries (at least 4 hours), and keep it out of drains and water.
Can I use Ortho Home Defense Max Indoor Insect Barrier on carpet?
Yes, for fleas and ticks. Ortho Home Defense Max Indoor Insect Barrier can be used to spot treat pet resting quarters and localized areas of floors and floor coverings, including rugs and carpet, where pests may be present. Don't apply it to carpet as a pin stream or coarse spray, and keep in mind the 365-day claim for ants, roaches and spiders only applies to non-porous surfaces indoors.
Do I need to mix Ortho Home Defense Max Indoor Insect Barrier Ready-to-Use?
No. Ortho Home Defense Max Indoor Insect Barrier Ready-to-Use comes ready to spray. Shake well, set the nozzle to the indoor setting for interior bands or the outdoor setting for your home's perimeter, and spray from 12 inches away until surfaces are slightly wet.
How fast does Ortho Home Defense Max Indoor Insect Barrier dry?
Ortho Home Defense Max Indoor Insect Barrier Ready-to-Use dries up to 30% faster than other Ortho formulas, and it dries clear. People and pets may reenter treated areas once the spray has dried.
