Calming diffuser · Comfort Zone

Comfort Zone Multi Cat 3 Room Kit 100538648

A whole-home multi-cat kit

Updated October 2026

Quick verdict

The whole-home value kit.

Strength
Three rooms at once.
Trade-off
Bulk cost.
Right buyer
Multi-cat homes.
Dimensions (seller)
6.6 x 5.56 x 3.56 inches; 1.15 pounds
Product weight
1.15 pounds
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Why it matters

Comfort Zone's 3 Room Kit covers three rooms with three diffusers and six refills, aimed at swatting, fighting, hissing and staring between cats. Comfort Zone reports most households see changes within a month.

Diffusers are reusable for up to 12 months.

Who it's for, and who should skip it

Good fit if

  • Multi-cat homes
  • Several rooms
  • Value

Look elsewhere if

  • Sudden behavior changes without a vet check
  • Owners expecting instant results
  • Rooms where the plug is hidden

Pros and cons

Pros

  • Three rooms
  • Six refills
  • Value

Cons

  • Bulk cost
  • Outlets needed
  • Takes weeks

Limitations to weigh

  • Plug diffusers into the room your cat uses most.
  • Give it a few weeks; replace refills on schedule.
  • See a vet for sudden behavior changes.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Product weight1.15 poundsRetailer
Model number100538648Retailer
WarrantySatisfaction guaranteed. If you’re not satisfied within 90 days, call us at 800-234-2269 so we can make it right. Proof of purchase is required.Retailer
Model nameComfort Zone Multi Cat Calming DiffuserRetailer
MaterialPlasticRetailer
Pieces1Retailer
In the box3 Diffusers and 6 RefillsRetailer
Dimensions (seller)6.6 x 5.56 x 3.56 inches; 1.15 poundsRetailer

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Final verdict

Calming for the whole house in one box.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How many diffusers?
Three, with six refills.
How long do diffusers last?
Up to 12 months, per the maker.