US
cat

Cat Door Interior Door for Kitties

  • Cat Door
  • 20 pounds
  • Flap
  • Cat
4.5/ 5 on Amazon243Amazon ratings3.7ProductDome score
  • Better rated than 55%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYour interior door is hollow and falls within the 0.09 to 1.16 inch thickness range

A small no-flap cat door built specifically for hollow interior doors within a narrow thickness range.

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ProductDome scorecard

How it ranks among the 51 cat doors we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.5

4.5★ across 243 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 672 ratings3.0

243 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 51 cat doors we track - how the scorecard works · full cat doors data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

PUPIHOM's interior cat door skips the flap altogether, using a white ABS plastic frame sized about 7.08 by 7.08 inches to fit hollow interior doors between roughly 0.09 and 1.16 inches thick.

The listing markets quick, secured installation aimed specifically at hollow-core doors, which narrows its fit compared to solid doors. The no-flap style also seals the opening differently than a traditional flap door.

  • Sized for hollow interior doors
  • 7.08 x 7.08 inch opening
  • Fits doors 0.09 to 1.16 inches thick
  • 20 lb maximum weight capacity

Who it's for

Works for hollow interior doors within the 0.09 to 1.16 inch thickness window, for cats up to about 20 lbs. Solid-core or thicker doors fall outside its fit.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Designed for quick installation on hollow doors
  • Compact 7.08 by 7.08 inch footprint
What to check first
  • Only fits a narrow door thickness range
  • Not rated for pets over 20 lbs
  • No flap means no closure over the opening

Performance notes

The listed 20 lb weight capacity suggests the opening and hardware are sized for cats rather than larger pets, and the no-flap design changes how the passage seals compared to a flap door.

Specifications

Brandcat
Dimensions & fit
Weight Capacity Maximum20 pounds
Construction & materials
Material TypeAcrylonitrile Butadiene Styrene (ABS)
Frame MaterialABS (Acrylonitrile Butadiene Styrene)
ColorWhite
Compatibility & installation
Maximum Compatible Thickness1.2 inches
Smart Home CompatibilityNot Smart Home Compatible
Included components
Unit Count1
Other details
Closure TypeFlap
Pet TypeCat
Customer Reviews{'ratings_count': '243', 'stars': '4.5'}
Manufacturer Part NumberWHITE
Target AudienceCats
Item Type NameWHITE
AsinB08J2DLYWV
ManufacturerH&H
Best Sellers Rank#23,949 in Pet Supplies (See Top 100 in Pet Supplies) #42 in Cat Doors
Model NumberWHITE

How it compares

This product against the closest alternatives we track in cat doors.

ProductAmazon ratingRatingsProductDome score
Cat Door Interior Door for KittiesThis product4.5 / 52433.7 / 5
Purrfect Portal Meow Manor® Cat Door Interior DoorPurrfect4.9 / 57,4514.7 / 5
PetSafe Interior Cat DoorPetSafe4.4 / 516,2724.4 / 5
Ideal Pet Products Cat Flap Door with 4 Way LockIDEAL4.6 / 52,9004.2 / 5
Dog Door for Screen Doordog4.5 / 53,6004.1 / 5
Frequently asked

Questions about the cat cat doors

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What door thickness does the PUPIHOM cat door fit?

Between 0.09 and 1.16 inches, and it is built for hollow interior doors.

Does it have a flap?

No, it is a no-flap design.

What is the weight capacity?

Listed at 20 lbs maximum.