Omega Paw Roll 'n Clean Self Cleaning Litter Box
- Litter Box
- 16 pounds
- Plastic
- Cat
- More reviewed than 92%
A manual roll-to-clean litter box that speeds up cleanup without electricity, liners or filters, best for owners willing to do the rolling themselves.
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How it ranks among the 52 litter boxes we track
3.9★ across 5,800 Amazon ratings, Bayesian-smoothed toward the category average.
5,800 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
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 52 litter boxes we track - how the scorecard works · full litter boxes data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Omega Paw Roll 'n Clean is a large, manual self-cleaning litter box that separates waste from clean litter by rolling the entire unit rather than scooping, with no electricity or liners required.
Cleaning works by rolling the box on its curved base so a built-in grate sifts clumps out while clean litter falls back through, a mechanical approach rather than an automated or electric one, so there's no motor to fail. It ships with the top, bottom, grate and scoop included, and it's rated for up to 16 lbs of cat. Being manual, it still takes a physical roll-and-tip action from the owner rather than running on its own.
- Manual roll-to-clean waste separation
- No liners or filters needed
- Rated for cats up to 16 lbs
- Includes scoop, grate, top and bottom
Who it's for
Fits owners who want faster litter cleanup than scooping without paying for an electric self-cleaning box, and who don't mind rolling the unit themselves. Not for anyone wanting a fully automated, hands-off litter box.
Strengths and trade-offs
Drawn from this product's published specifications.
- No electricity, liners or filters required
- Rolling mechanism separates waste faster than manual scooping
- Includes top, bottom, grate and scoop
- 1 year warranty against manufacturer defects
- Still requires physically rolling the box rather than automatic operation
- Large size and 6.5 lb weight take up more floor space than a basic pan
Performance notes
The cleaning mechanism is entirely physical: rolling the box turns the internal grate, which sifts solid waste out while letting clean litter fall back to the bottom. Because there's no liner or filter to replace, ongoing cost is limited to litter itself, and the 16 lb weight capacity covers most adult cats.
Specifications
| Brand | Omega |
|---|---|
| Model | NRA20 |
| Dimensions & fit | |
| Weight Capacity Maximum | 16 pounds |
| Item Weight | 6.5 pounds |
| Item Dimensions L X W X H | 21.5 × 18.5 × 20 inches |
| Size | Large |
| Construction & materials | |
| Material Type | Plastic |
| Color | Brown |
| Included components | |
| Unit Count | 1 |
| Included Components | Top, Bottom, Grate, Scoop |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Litter Box Type | Automated Self-Cleaning Litter Box |
| Pet Type | Cat |
| Additional Features | Cleans in seconds, Manual Self Cleaning Litter Box, No electricity Required, No liners or filters, Reduces dust and odor, Saves clean litter |
| Asin | B01N4KIKOM |
| Target Species | Cat |
| Best Sellers Rank | #32,185 in Pet Supplies (See Top 100 in Pet Supplies) #86 in Self-Cleaning Cat Litter Boxes |
| Item Type Name | Self Cleaning Litter Box |
| Manufacturer | Omega Paw |
| Upc | 620661663606 |
| Model Number | NRA20 |
| Style | Base model |
| Customer Reviews | {'ratings_count': '5,829', 'stars': '3.9'} |
| Manufacturer Part Number | NRA20 |
Other Omega litter boxes
How it compares
This product against the closest alternatives we track in litter boxes.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Omega Paw Roll 'n Clean Self Cleaning Litter BoxThis product | 3.9 / 5 | 5,800 | 3.9 / 5 |
| PetSafe ScoopFree Self-Cleaning Cat LitterboxPetSafe | 4.1 / 5 | 10,705 | 4.2 / 5 |
| Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter BoxNeakasa | 4.0 / 5 | 4,371 | 4.1 / 5 |
| Automatic Cat Litter BoxAutomatic | 4.2 / 5 | 841 | 4.1 / 5 |
| Petcove Automatic Self Cleaning Litter Box for Multiple CatsPetcove | 4.0 / 5 | 2,538 | 4.0 / 5 |
Similar litter boxes from other brands
Questions about the Omega NRA20
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Roll 'n Clean need electricity?
No, it cleans manually by rolling.
What's the weight capacity?
Up to 16 pounds.
What's included in the box?
Top, bottom, grate and scoop.