MERV8Standard
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Everyday Defense
Basic dust, lint, and everyday air circulation.
Optional scent upgrade available
From
$18.70/ filter
$22one-time·$88 four-pack
(812)
Shop · Pets
Filters for pets & dander.
Fresh air for pet-active homes. Dander, hair, and daily circulation.
The featured pick
Pet Defense
Fresh air for pet-active homes.
(1,264)
- Pet dander
- Everyday dust
- Active households
- Common pet-related air concerns
Choose your sizeFrom $28 · MERV 11
What it helps capture
Designed around real particles you actually notice.
- Pet dander
- Pet hair fragments
- Household dust
- Some pollen
Best for
Made for homes and homeowners like this.
Homes with dogsHomes with catsMulti-pet householdsHomes with kids and pets
Replacement cadence
Every 45 to 60 days
See how it works
Pet Defense, from every angle.
PackagingMERV 11
The filterMERV 11
Four packMERV 11
Other concerns
Every KALERO concern, one click away.
Everyday Dust
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Allergies & Pollen
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Hotel Collection
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Smoke & Pollution
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Odors & VOCs
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Seasonal Air
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Two-minute quiz. One filter, chosen for you.
Answer a few questions about pets, allergies, and where you live.
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MERV13Max
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Allergy Defense
Pollen, dust mites, mold spores, and seasonal allergy concerns.
Optional scent upgrade available
From
$27.20/ filter
$32one-time·$128 four-pack
(1,543)
MERV11Pro
Save 15% subscribingHotel Collection
Hotel guest rooms, serviced apartments, and property portfolios.
Optional scent upgrade available
From
$30.60/ filter
$36one-time·$144 four-pack
(512)