Fleas in New Hampshire

The best tick prevention for cats is a vet-chosen, cat-labeled product — never a dog product. Dog permethrin can be lethal to cats. Here's what's safe.

There's no instant fix for indoor fleas — pupae are insecticide-proof. Here's the fastest real path: vacuum, hot-wash, treat the pet, and an IGR, on day one.

The best yard tick plan layers tick-safe-zone landscaping with targeted, correctly timed treatment. Here's what actually reduces ticks — and what doesn't.

There's no single best monthly flea/tick treatment — the right pick depends on your pet's species, weight, and health. Here's how the product classes compare.

See your vet for a cat-specific product — and never put a dog flea product on a cat. Permethrin/pyrethroid dog spot-ons can be lethal to cats. Here's why.

Salt is one of the most-searched flea hacks — and one of the least effective. Here's why it can't clear an infestation, and what actually works instead.

A couch is a flea hotspot, not a one-pass fix. Here's the vacuum-wash-steam-IGR sequence that actually clears fleas from cushions, seams, and crevices.

Yes — hardwood isn't flea-proof. The cracks between boards, baseboard gaps, and any rugs on top can still host eggs and larvae. Here's what protects it.

Ticks don't scale walls or drop from the ceiling. Here's what they actually do — a behavior called questing — and why the wall-climbing myth persists.

Yes, usually — a flea-carrying pet drops eggs into your seats and mats. Here's the vacuum-first approach that clears most cars without needing insecticide.

Fleas don't have a winter. They live on your pet in your heated house year-round, breeding in January exactly as in July — only outdoor stages die in the cold.

Fleas aren't attracted to your house at all — they're carried in on a pet or wild animal, then develop mostly in carpet and bedding, not the air.

Lone star ticks are range-expanding into NH, linked to alpha-gal syndrome — a real, elevated risk. DIY: repellents, tick checks, yard work, prompt removal.

Dust mites don't bite — they're an allergen source you manage, not eliminate. DIY: humidity under 50%, allergen encasements, and weekly hot-water washing.

Clover mites don't bite people or pets — a pure nuisance that stains when crushed. Honest DIY: vacuum, don't crush, and seal entry points at the foundation.

Brown dog ticks can finish their life cycle indoors — treating only your dog leaves most of the population in the house. Honest DIY vs. when to call a pro.

American dog ticks don't carry Lyme disease, but RMSF is real (rare) in NH. Honest DIY: yard management, repellents, tick checks, and prompt correct removal.