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 · Allergies
Filters for allergies & pollen.
Fresh air through pollen season. Pollen, dust mites, and mold spores at MERV 13.
The featured pick
Allergy Defense
Fresh air through pollen season.
(1,543)
- Seasonal pollen surges
- Dust mites
- Mold spores
- Sensitive family members
Choose your sizeFrom $32 · MERV 13
What it helps capture
Designed around real particles you actually notice.
- Tree, grass, and weed pollen
- Dust mite fragments
- Mold spores
- Fine indoor dust
Best for
Made for homes and homeowners like this.
Allergy-prone householdsHomes near green spacesSpring and fallHomes with young kids
Replacement cadence
Every 45 to 60 days
See how it works
Allergy Defense, from every angle.
PackagingMERV 13
The filterMERV 13
Four packMERV 13
Other concerns
Every KALERO concern, one click away.
Everyday Dust
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Pets & Dander
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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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Pet hair, dander, active homes, and everyday pet-related air concerns.
Optional scent upgrade available
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MERV11Pro
Save 15% subscribingHotel Collection
Hotel guest rooms, serviced apartments, and property portfolios.
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