The 9 Best Pest Control Sprays

Ortho Home Defense is the default answer to the most common pest question in America: how do I keep ants and spiders from wandering into the house? This two-pack of 1.1 gallon ready-to-use bottles is built around exactly that job. You spray a continuous band along the foundation outside and along baseboards, thresholds, and entry points inside, and the bifenthrin formula keeps killing listed insects that cross it long after the liquid dries clear.

The Comfort Wand is the practical difference from cheaper jugs. It is a battery-free extension applicator that lets you walk the perimeter at a steady pace without bending over or pumping pressure every minute. The spray pattern is easy to control, so you can go from a wide band on concrete to a narrow line behind the refrigerator without swapping anything.

Its limits are the flip side of its purpose. This is a barrier product for structures, not a lawn or garden treatment, and the headline 12 month residual applies to indoor nonporous surfaces; sun and rain wear the outdoor band down much faster, so plan on refreshing the perimeter each season. A few owners also report wands clogging after months in storage, which a quick rinse usually prevents.

Bottom line: for whole-house prevention against crawling insects, this is the most complete and least fussy option in its class, and the two-pack means you will not run dry halfway around the foundation.

• Active ingredient: bifenthrin, ready-to-use formula
• Volume: two 1.1 gallon bottles
• Applicator: extended-reach Comfort Wand, battery-free
• Use sites: indoor cracks and crevices, door and window frames, outdoor perimeter band
• Listed pests: ants, spiders, and other common household insects
• Residual: up to 12 months indoors on nonporous surfaces per label
• Finish: dries clear, unscented, non-staining on listed surfaces

Outside, spray a continuous band along the foundation, going a few inches up the wall and a few inches out onto the ground, and spot-treat door thresholds, weep holes, vents, and utility line entries. Inside, apply along baseboards, under sinks, behind appliances, and around window frames rather than broadcasting over open floors.

Apply when surfaces are dry and no rain is expected for 24 hours. Mark the application date on the bottle; refresh the outdoor band each season and after periods of heavy rain for consistent protection.

Read the full label before the first use and apply only to the sites it lists. Keep children and pets out of treated rooms until every surface is completely dry, and ventilate while spraying indoors. Do not apply over ant baits, on lawns or edible plants, or directly on animals.

Store the bottles upright, locked away from kids and pets, and rinse the wand nozzle with a short burst of clean water before long storage to prevent clogs.

Mighty Mint takes the opposite approach to a conventional insecticide: instead of a residual poison, it saturates entry points with concentrated peppermint oil that most crawling pests refuse to cross. The gallon jug is the sensible way to buy it, because repellents only work when they are refreshed regularly and small bottles disappear fast once you start treating every sill and threshold.

In practice it earns its keep as a maintenance product. Spray it along window tracks, garage corners, door frames, and the spots where spiders keep rebuilding webs, and the deterrent effect plus the clean mint smell make it one of the few pest products people actually enjoy using. It also kills soft-bodied insects on direct contact, though that is a bonus rather than the main event.

Manage expectations on longevity. Essential oils evaporate, so protection is measured in days, not months, and an established ant trail or active infestation will shrug it off. It works best as the follow-up layer after a conventional product has knocked the population down.

Bottom line: the best pick here for households that prioritize a plant-based routine and do not mind spraying weekly, especially for spider-prone garages and basements.

• Active ingredient: peppermint essential oil
• Volume: 1 gallon (128 ounces) with trigger sprayer
• Type: repellent with contact activity on listed soft-bodied insects
• Use sites: indoor and outdoor entry points, baseboards, garages, basements
• Target pests: spiders, ants, and other common household pests
• Origin: made in the USA
• Profile: plant-based, non-staining, strong mint scent

Choose Mighty Mint if you want a plant-based first line of defense and are willing to reapply on a schedule. It suits households with curious toddlers and pets underfoot, kitchens where a conventional spray feels wrong, and anyone whose main complaint is spiders and scout ants rather than a full infestation.

Skip it if you need months of set-and-forget protection or you are already dealing with an established colony; pair it with a residual barrier product instead and use the mint as ongoing maintenance.

Shake well, then spray entry points until visibly wet: window sills, door thresholds, foundation gaps, garage door edges, and under-sink plumbing gaps. Reapply every few days at first, then weekly for upkeep, and again after cleaning treated areas.

The scent fades to a light freshness within a few hours. Wipe up overspray on polished wood, and give cats the option to leave the room while you work since they are more sensitive to essential oils.

Flea control fails when you only treat the dog and the living room, because the yard keeps reseeding the problem. Vet's Best closes that loop with a 32 ounce hose-end bottle that dilutes automatically and fans out over up to 4,500 square feet of grass, kennel runs, and patio edges. The actives are peppermint oil and eugenol, a clove-derived compound, rather than synthetic pyrethroids.

It is genuinely easy to use. Screw it onto a standard garden hose, flip the dial, and walk the yard in overlapping passes, paying extra attention to shaded areas under decks and shrubs where fleas and ticks actually wait. It is labeled to kill fleas, ticks, and mosquitoes at multiple life stages, and it will not scorch lawns or ornamentals when used as directed.

The tradeoffs are typical of botanical yard sprays: rain washes the protection down, so plan to reapply after storms and during peak flea season, and the clove scent is strong for an hour or so. It is also designed around dog households; cat owners should be more conservative with essential oil products in areas cats frequent.

Bottom line: the easiest plant-based way to make the yard hostile to fleas and ticks, and the natural partner to indoor treatment for dog owners.

• Active ingredients: peppermint oil and eugenol (clove derived)
• Volume: 32 ounces, ready-to-spray hose-end bottle
• Coverage: up to 4,500 square feet
• Target pests: fleas, ticks, and mosquitoes, multiple life stages
• Use sites: lawns, kennels, patios, dog runs, outdoor surfaces
• Plant safety: will not harm grass or landscaping when applied as directed
• Origin: made in the USA

Mow first, then spray in slow overlapping passes so the product reaches soil level instead of sitting on top of long blades. Prioritize shade: fence lines, under decks and shrubs, around the kennel, and anywhere the dog naps outdoors, since fleas avoid hot open sun.

Treat in the evening or early morning, keep pets off the lawn until it dries, and repeat after heavy rain or every few weeks during flea season for consistent results.

This is a yard and kennel treatment, not an on-pet product, so never spray it directly on an animal. Let treated grass dry before dogs return, and store the bottle out of reach with the hose dial locked. Follow the label around ponds and water features.

Cats are more sensitive to concentrated essential oils than dogs; if cats roam your yard, keep them off treated zones until fully dry and start with a smaller area.

Bed bugs are the one pest where grabbing a generic insect spray reliably backfires, because decades of pyrethroid exposure have bred widespread resistance. This Ortho Max formula exists for exactly that reality: it is labeled to kill bed bugs and their eggs, including pyrethroid-resistant strains, which is the single most important line on any bed bug product.

The gallon format matters here more than it first appears. Effective treatment means methodically wetting every seam of the mattress and box spring, bed frame joints, baseboards, carpet edges, and upholstered furniture, then repeating the process on the label schedule as new bugs hatch. A small aerosol runs out mid-room; a gallon lets you treat like you mean it. The same bottle covers fleas and ticks, which makes it doubly useful in a pet household fighting an indoor flea cycle.

Be realistic about what any spray can do. Bed bug success depends on preparation: laundering bedding hot, decluttering, vacuuming thoroughly, and treating again on schedule. Severe or persistent infestations justify professional heat treatment, with this spray as prep and follow-up.

Bottom line: the right first move against bed bugs among mainstream sprays, provided you commit to the full multi-treatment process the label describes.

• Type: ready-to-use indoor spot treatment
• Volume: 1 gallon
• Listed pests: bed bugs, bed bug eggs, fleas, ticks
• Resistance claim: kills pyrethroid-resistant bed bug strains per label
• Use sites: mattress seams, box springs, bed frames, baseboards, carpet edges, furniture
• Odor: low once dry
• Follow-up: repeat applications per label schedule

This is for anyone who has confirmed bed bugs, found bites lining up in rows, or spotted the telltale specks along mattress seams, and wants to fight back before escalating to a professional. It is also a sound pick for landlords and frequent travelers who want a proven bed bug product on the shelf.

If your problem is general crawling insects rather than bed bugs, the standard Ortho Home Defense barrier formula is the better fit; this one is a specialist.

Strip and hot-wash all bedding first, vacuum the mattress, frame, and surrounding carpet, and declutter the room. Then spray seams, folds, tufts, joints, baseboards, and carpet edges until damp, working systematically around the bed and outward.

Keep the room closed off until everything is dry, and repeat on the interval the label specifies. Consistent follow-up treatments are what actually break the hatch cycle.

EcoVenger, the rebranded EcoRaider that pest professionals have quietly used for years, is the rare botanical product with a serious reputation in the bed bug world. Its geraniol and cedar extract formula is backed by independent university research cited by the brand, and it claims kill activity across every life stage: adults, nymphs, and crucially the eggs that let infestations rebound.

Because it is plant-based and non-staining, it goes where harsher products make people nervous: directly onto mattress seams, headboards, upholstered furniture, and luggage. The dye-free formula dries without marking fabric, and the label positions it as child and pet friendly when used as directed, which makes nightly touch-up spraying in a bedroom far less fraught.

Its nature is also its constraint. Botanical actives work primarily through contact, so results track how thoroughly you apply it, and the 16 ounce bottle disappears quickly once you treat a whole bed set. For heavy infestations, it pairs well with a residual product or professional treatment rather than replacing them.

Bottom line: the strongest plant-based bed bug option you can buy, ideal for bedrooms, travel, and households that will not bring conventional insecticides near the bed.

• Active ingredients: geraniol and cedar extract, plant derived
• Volume: 16 ounces with trigger sprayer
• Listed pests: bed bugs (all life stages, including eggs and resistant strains) and mites
• Certification: USDA BioBased
• Finish: dye-free, non-staining on fabrics
• Profile: child and pet friendly when used as directed
• Scent: herbal, fades after drying

Even with a botanical formula, the label is the rulebook: apply only to listed sites, keep children and pets off treated fabric until dry, and ventilate the room while spraying. The herbal scent is noticeable at first, so plan treatment for the morning rather than right before bed.

Launder bedding separately from treatment and store the bottle upright away from heat. As with all essential oil products, give cats the chance to avoid freshly treated rooms.

Pick EcoVenger over a synthetic bed bug spray when the treatment zone is a bed, a couch, or a child's room and you value a plant-based profile over maximum residual. Pick it over generic essential oil sprays because it is specifically formulated and labeled for bed bugs, not just marketed that way.

Frequent travelers should keep a bottle for spraying luggage seams after trips; it is one of the cheapest forms of bed bug insurance there is.

Killing adult fleas is the easy part; the reason infestations drag on for months is the eggs and larvae buried in carpet fibers, upholstery, and the dog's bed. Adams built this home spray around that problem. Alongside a contact adulticide, it carries an insect growth regulator that prevents eggs and larvae from maturing, which is the mechanism that actually ends a flea cycle instead of pausing it.

The 24 ounce trigger bottle is meant for precision work: carpet edges, under sofas and beds, along baseboards, area rugs, and washable pet bedding. It also lists ticks and several other household pests, making it a sensible single bottle for a pet household's indoor perimeter. Used together with on-pet flea prevention and a yard treatment, it covers the leg of the triangle most people skip.

Expect to participate in the process. Vacuuming before and after treatment, hot-washing bedding, and repeating the application per label are what make the IGR shine, and a single bottle can feel small across a large, fully carpeted home.

Bottom line: the smartest indoor flea purchase in this roundup because the growth regulator solves the part of the problem contact sprays miss.

• Type: indoor flea and tick home treatment with insect growth regulator
• Volume: 24 ounces, trigger spray
• Use sites: carpet, rugs, furniture, baseboards, pet bedding
• Listed pests: fleas, ticks, and other listed household insects
• Action: contact kill plus egg and larval stage disruption
• Re-entry: keep pets and children off until fully dry

Vacuum every carpeted area and upholstered surface first, then throw the vacuum bag or bin contents straight in the outdoor trash. Spray a light, even coat over carpet, rugs, furniture crevices, baseboards, and pet sleeping areas until slightly damp, not soaked.

Let everything dry completely before pets and kids return, keep vacuuming daily for the following week to trigger remaining pupae, and repeat treatment on the label schedule if fleas persist.

Dog and cat owners fighting an active indoor flea problem are the core audience, especially anyone who keeps treating the pet and wondering why fleas come back within weeks. The IGR is the missing piece in that pattern.

It is also worth keeping on hand after adopting a new pet or a stretch of pet-sitting, when one hitchhiking flea can seed the carpet before on-pet prevention catches up.

Wondercide has built its name on a specific promise: pest control you can use in a kitchen full of kids and pets without holding your breath. This 32 ounce peppermint version is the brand's indoor workhorse, an essential oil formula that kills listed pests on contact and leaves behind a deterrent effect covering the everyday lineup of ants, spiders, flies, fleas, and more.

Where it fits best is daily, casual use. Ant scouts on the counter, a spider over the pantry, fruit flies at the trash can: you spray, wipe if you feel like it, and move on with your day. There is no waiting period on most surfaces once dry, no residue to scrub before cooking, and the peppermint smell reads as cleaning product rather than pesticide. For many households that convenience is the whole point.

The honest tradeoff is durability. Essential oils do not build a lasting barrier, so this is a bottle you reach for often rather than twice a year, and per ounce it costs more than conventional aerosols. Persistent infestations still call for a residual product or baits as the anchor.

Bottom line: the most pleasant everyday indoor bug spray in this list, ideal as the kitchen-counter first responder in a family home.

• Active ingredients: natural essential oils, peppermint variety
• Volume: 32 ounces with trigger sprayer
• Listed pests: ants, roaches, spiders, flies, fleas, and other indoor insects
• Action: contact kill plus repellent effect
• Use sites: kitchens, bathrooms, living areas, pet zones, indoor surfaces
• Profile: pet and family friendly when used as directed
• Origin: made in the USA

Follow the label even though the formula is plant-based: apply to listed surfaces, let areas dry before children and pets make contact, and keep the bottle stored out of reach. Spot-check delicate finishes like waxed wood before wide use.

Cats process essential oils differently than dogs, so ventilate and let treated rooms air out before shutting a cat inside one. Never spray any surface product directly on a pet.

Families who want one presentable bottle under the kitchen sink that handles the daily bug encounters without a chemical smell are the natural fit, as are renters who cannot commit to perimeter treatments. It also suits pet households layering it with the Adams indoor flea treatment and a yard spray.

If you need months-long protection at entry points, treat this as the companion to a barrier product like Ortho Home Defense rather than the replacement.

Wasp control is a distance game, and this is the product that defined it. Raid Wasp & Hornet Killer fires a solid jet up to 22 feet, letting you stand on the ground and saturate a nest under the eaves, in a shed corner, or along a fence line without a ladder or a leap of faith. Contact knockdown is immediate, and the residual it leaves on the nest keeps killing wasps that were out foraging when you sprayed.

The two-pack earns its place because wasp season rarely produces exactly one nest. Having a spare can in the garage means the nest you discover mid-July gets handled the same evening instead of after a store run. The spray pattern is tight enough to aim precisely, which also limits how much lands where you did not intend.

Respect the technique. Treat at dawn or dusk when the colony is home and sluggish, stand upwind with an exit route behind you, soak the nest opening first, and leave the area promptly. Wind bends the jet noticeably, so pick a calm moment. And this formula is strictly for outdoor use.

Bottom line: the standard-issue answer to wasp and hornet nests, and the cheapest confidence boost a homeowner can keep on the shelf.

• Type: outdoor wasp and hornet jet spray
• Volume: two 14 ounce cans
• Range: jet reaches nests up to 22 feet away
• Action: kills on contact plus residual kill on the treated nest
• Target pests: wasps, hornets, and yellow jackets
• Use sites: eaves, decks, sheds, fence lines, outdoor structures

Wait for dawn or dusk when wasps cluster on the nest, stand up to 22 feet away with the wind at your back, and aim the jet at the nest opening until thoroughly soaked, then coat the rest of the nest. Walk away immediately and let the residual do the follow-up work.

Check the nest the next day from a distance; once there is no activity, knock it down and dispose of it so the site does not attract a rebuild.

Outdoor use only, never inside the house, garage interior, or enclosed porch. Keep people and pets clear of the area during treatment and until any drift settles, and avoid spraying over pools, ponds, or vegetable beds. If anyone in the household has a known sting allergy, keep them indoors during treatment and consider a professional for large or hidden nests.

Store cans away from heat and out of children's reach.

Every household needs one unglamorous can that simply ends the bug in front of you, and Raid Multi Insect Killer is that can. It kills ants, spiders, and a list of other common insects on contact, it is labeled for use both inside and out, and the Orange Breeze scent replaces the acrid aerosol smell that usually clears the room along with the bug.

Its value case is simple. Most pest moments in a normal home are one-off encounters: a line of ants by the door, a spider in the tub, something fast disappearing behind the trash can. A residual barrier is the long-term fix, but this can handles the immediate situation for pocket change, and it doubles as spot treatment on the patio or around outdoor trash cans.

Know its ceiling. Contact aerosols do not meaningfully prevent the next visitor, the 15 ounce can shrinks quickly if you are spraying daily, and indoor use still calls for cracking a window. If you find yourself reaching for it constantly, that is the signal to add a perimeter product.

Bottom line: the best value in this roundup, not because it does the most, but because it does the everyday job for the least money.

• Type: multi-insect contact killer aerosol
• Volume: 15 ounces
• Scent: Orange Breeze
• Listed pests: ants, roaches, spiders, and other common insects
• Use sites: indoor and outdoor listed surfaces
• Action: kills on contact

Choose this over a barrier spray when your problem is occasional visible bugs rather than a recurring trail, and over botanical sprays when you want certain knockdown for minimum money. It is the right single can for apartments, dorms, and anyone not ready to walk a perimeter with a wand.

Pair it with baits for ants you keep seeing in the same spot; spray the stragglers you see and let the bait work on the colony you do not.

Ventilate when spraying indoors, keep children and pets out of the treated area until surfaces dry, and never spray near open food, dishes, or aquariums. Do not use it on or near ant baits, since the repellent effect undermines them.

Store the can away from heat sources and direct sun, and dispose of empties according to local aerosol rules.