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Omega Paw

Omega Paw NRA15 Self Cleaning Litter Box Regular

  • With Lid: No
  • Material Type: Polypropylene (PP)
  • Target Species: Cat
  • Warranty Description: 1 year

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A no-electricity, roll-to-clean litter box for owners who want less daily scooping without an electric unit's cost or upkeep.

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ASIN: B07DTJB854Model: NRA15Category: Litter Boxes

Overview

Omega Paw's NRA15 skips electricity altogether, using a roll-to-clean mechanism to sift waste out of a regular-size litter box by hand, without liners or filters.

No motor, sensor or filter sits inside this box, just a rolling mechanism you turn by hand to sift clumps through a grate into the base. That keeps ongoing cost down to litter alone, unlike electric self-cleaning boxes that need replacement trays or filters.

  • Regular size manual self-cleaning litter box
  • No electricity, liners or filters required
  • Roll-to-clean grate separates waste from clean litter
  • Includes top, bottom, grate and scoop

Who it's for

Cat owners who want fewer daily scooping trips without paying for an electric self-cleaning box will get the most from this design. Households with a large cat or several cats sharing one box may find the regular size cramped.

Pros and cons

Pros
  • No electricity, batteries or filters needed
  • Lower ongoing cost than motorized self-cleaning boxes
  • Cleans in one roll rather than daily scooping
Cons
  • Regular size may be tight for large or multiple cats
  • Rolling mechanism takes manual effort rather than running automatically

Performance notes

The mechanism works by rolling the whole unit, which sifts clumps through a grate into the base while clean litter falls back through, so cleaning takes a physical roll rather than a button press. Because it has no liners or filters to replace, ongoing cost is limited to litter itself, though the polypropylene shell and grate are the parts most likely to show wear over time.

Specifications

BrandOmega Paw
ModelNRA15
Dimensions & fit
Item Weight4.5 poundslower than 100% of 34 litter boxes
Item Dimensions L X W X H16.5 × 18.5 × 17 inches
SizeRegular
Construction & materials
Material TypePolypropylene (PP)
ColorBrown Top With Grey Base
Included components
Unit Count1
Included ComponentsTop, Bottom, Grate And Scoop
Warranty & support
Warranty Description1 year
Other details
With LidNo
Target SpeciesCat
Litter Box TypeAutomated Self-Cleaning Litter Box
Pet TypeCat
StyleOriginal Model
AsinB07DTJB854
Best Sellers Rank#52,230 In Pet Supplies (See Top 100 In Pet Supplies) #145 In Self-Cleaning Cat Litter Boxes
ManufacturerOmega Paw
Model NumberNRA15-1
Additional FeaturesCleans In Seconds, Manual Self Cleaning Litter Box, No Electricity Required, No Liners Or Filters, Reduces Dust And Odor, Saves Clean Litter
Manufacturer Part NumberNRA15-1
Item Type NameImproved Self Cleaning Litter Box
Upc620661664238

Closest rivals on specs

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Petcove PurrTek Automatic Self Cleaning Litter Box
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Frequently asked questions

Does this litter box need electricity?

No, it uses a manual rolling mechanism instead of a motor.

What's included with the box?

The listing includes the top, bottom, grate and a scoop.

What size cats does it fit?

It's the regular size box; owners with larger or multiple cats should check Omega Paw's larger sizes.