Best Indoor Insect & Pest Control Sprays Under $100 (2026)

We ranked indoor sprays under $100 by value score using product features (active ingredients, application method), user ratings, safety labels, and overall cost-effectiveness

This roundup covers indoor insect and pest-control sprays under $100, focused on formulations and features that matter for home use such as plant-based repellents, bed-bug treatments, and pet-friendly labels. Selections were chosen by comparing product features, user ratings, formulation type, and value score to highlight effective options across common indoor pest problems

Top Picks

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    Mighty Mint Peppermint Oil Rodent Repellent Spray

    Mighty Mint Peppermint Oil Rodent Repellent Spray

    Mighty Mint • ★ 4.1/5 • Budget

    Natural plant-based peppermint oil spray for indoor/outdoor rodent deterrence. Pet-friendly formula with easy-to-use spray bottle and pleasant scent; customers note mixed results on effectiveness

    • extra-concentrated peppermint oil
    • safe around dogs, cats, and kids when used as directed
    • natural plant-based pest control
    Check current price on Amazon →
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    Harris Toughest Bed Bug Killer Liquid Spray

    Harris Toughest Bed Bug Killer Liquid Spray

    HARRIS • ★ 4.0/5 • Mid-Range

    Liquid spray that kills bed bugs, eggs, and pyrethroid-resistant strains with extended residual effect. Users report immediate effectiveness and ease of use, though some note nozzle issues and odor

    • effective against pesticide-resistant strains
    • kills all life stages including eggs
    • extended residual activity
    Check current price on Amazon →
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    EcoVenger Bed Bug Killer with Remote Sprayer

    EcoVenger Bed Bug Killer with Remote Sprayer

    EcoVenger • ★ 3.9/5 • Premium

    Botanical bed bug killer with remote sprayer for all life stages. Fast contact kill, 14-day residual protection, and pet-friendly design. Customers note quick effectiveness and safety for pets, with mixed views on value and lingering effect

    • kills all bed bug life stages
    • remote sprayer for easy reach
    • non-toxic and pet-friendly
    Check current price on Amazon →
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    Premo Guard laundry additive for bed bugs, lice & mites

    Premo Guard laundry additive for bed bugs, lice & mites

    Premo Guard • ★ 3.9/5 • Mid-Range

    Laundry additive for pest treatment that's safe for bedding, linens, and washer-safe clothing. Safe around children and pets with a stain- and scent-free formula. Customers note effectiveness and easy use, with concerns about price

    • safe for kids and pets
    • chemical-free, fragrance-free
    • effective bed bug and lice treatment
    Check current price on Amazon →
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    Mighty Mint Peppermint Oil Ant Killer Spray (2-pack) no harsh chemicals

    Mighty Mint Peppermint Oil Ant Killer Spray (2-pack) no harsh chemicals

    Mighty Mint • ★ 3.8/5 • Budget

    Plant-based ant spray using peppermint oil and geraniol. PET-friendly and safe around pets and kids when applied as directed; provides natural repellent and killer action for ants. Customers note pleasant scent and safety, with mixed opinions on effectiveness and spray performance

    • peppermint oil-based formula
    • safe for dogs, cats, and kids when used as directed
    • quickly repels and kills ants
    Check current price on Amazon →
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Buying Guide

Identify target pests

Match the product to the specific pest—rodent-repellents (peppermint oil) differ from insecticides for bed bugs, and efficacy depends on the pest biology and treatment approach

Check active ingredients

Choose botanical formulas (peppermint oil) for repellent use or odorless, non-staining insecticides for bed-bug treatments depending on sensitivity and application area

Consider application method

Gallon concentrates and remote sprayers provide broader coverage for heavy infestations, while ready-to-use bottles work for spot treatments and touch-ups

Prioritize safety and pet considerations

Look for pet-safe or pet-friendly labels and non-staining, odorless formulas when treating living spaces where children or pets are present

Evaluate value and rating together

Compare customer ratings and value score alongside price—higher-rated products with user-friendly features like odorless formulas or botanical labels often offer better household value