Boxiecat Premium is the strongest all-around pick in this comparison for lowest-maintenance scooping.
Flat Top clumping tech keeps litter on the surface, making scooping cleaner and easier than typical premium clay formulas.
A premium natural litter with harder clumping than most plant-based options and bright white granules for easy health monitoring.
Boxiecat is the easiest scoop in clay. Sustainably Yours is a flushable plant litter that clumps almost as well for a little more each day. Choose on whether you want the waste out of the bin or the scoop over faster.
This comparison page is maintained by the ReviewCatLitter editorial team and grounded in the same scoring framework used across the published review catalog.
Choose between them on texture, clumping, dust and price. Then, if the room still tells you where the box is, Purrify is activated carbon you mix into whichever bag you chose. It is what we use in our own homes.
Read our Purrify guide to picking a litter for odor control.
Every figure below is a reading from our own test runs, not a rating. Where a run never took a reading it says so.
| Reading | Boxiecat Premium | Sustainably Yours | Gap |
|---|---|---|---|
| Dust weighed per pourDust caught on a filter and weighed while the bag goes into the box. Lower is better. | 0.04 mgbetter | 0.11 mg | 0.07 mg |
| Clumps that survived the drop testShare of clumps still whole after a three-foot drop. Higher is better. | 94% | not measured | only one side measured |
| Granules outside the boxCounted inside the 12-inch ring around the tray. Lower is better. | 10 granules | not measured | only one side measured |
| Bag priceWhat the tested bag cost. Bag sizes differ, so read it next to cost per pound. | $27.99 | $29.99 | $2.00 |
| Cost per poundBag price divided by what is in the bag. Lower is better. | $0.70better | $1.15 | $0.45 |
| Cost per dayWhat the box costs to keep running each day. Lower is better. | $0.55better | $0.63 | $0.08 |
| Cost across a yearThat daily cost carried over a full year of use. Lower is better. | $201better | $230 | $29 |
Neither run recorded ammonia after one day and ammonia after three days, so those rows are left out rather than filled in from a similar bag. The full test data shows every reading we have.
Primary tradeoff: Boxiecat Premium's weakest area here is value.
Best dust control here at 0.04mg per pour.
Strongest odor control in this set with strong everyday control.
Clumping is a real edge: flat-top easy scoop.
Scroll sideways to see every litter. Scores are editorial judgments out of 10.
| Product | ||
|---|---|---|
| Overall Score | 9.2Excellent | 9.3Excellent |
| Pricing | ||
| Price | $27.99 | $29.99 |
| Weight | 40 lbs | 26 lbs |
| Cost / Day | $0.55 | $0.63 |
| Performance | ||
| Dust Control | 9 0.04mg per pour | 8.8 0.11mg per pour |
| Clumping | 9.4 Flat-top easy scoop | 9.3 Excellent for natural litter |
| Odor Control | 8.7 Strong everyday control | 8.6 Better than standard corn |
| Tracking Outside the Box | 8.2 Low | 8.4 Low |
| Value for Cost | 8 $0.55/day · $27.99 | 7.8 $0.63/day · $29.99 |
| Features | ||
| Type | Premium Clumping Clay | Natural Corn + Cassava |
| Flushable | ||
| Scented | No | No |
| Our Verdict | ||
| Best For | Lowest-maintenance scooping | Best-performing natural litter shoppers |
| Read ReviewCheck Price | Read ReviewCheck Price | |
Boxiecat Premium makes the most sense for lowest-maintenance scooping.
You want premium convenience and cleaner scooping in a multi-cat box.
You are strictly optimizing for low upfront cost.
Sustainably Yours makes the most sense for best-performing natural litter shoppers.
You want a premium natural litter with harder clumping than most plant-based options and bright white granules for easy health monitoring.
You need a formula that solves lowest-maintenance scooping better.
The nearest options to this matchup on score and on price.
Weighed 0.15mg per pour and runs at $0.58 a day.
Weighed 0.04mg per pour and runs at $0.56 a day.
Weighed 0.15mg per pour and runs at $0.72 a day.
Boxiecat Premium comes out ahead on the balance of dust, clumping, odor control, tracking and daily cost. Sustainably Yours is still the one to buy for best-performing natural litter shoppers.
Boxiecat Premium runs at $0.55 a day against $0.63 for Sustainably Yours.
Boxiecat Premium scored higher: strong everyday control, against better than standard corn for Sustainably Yours.
Sustainably Yours keeps more litter in the box: low, against low for Boxiecat Premium.
Ultra gives you the hardest clumps and the lightest dust for less money.
Boxiecat is the quiet, unscented, easy-scoop bag. Clump & Seal is the cheap, heavily perfumed one.
Ultra clumps harder and costs less per day. Sustainably Yours flushes, weighs far less to carry home, and keeps more litter inside the box.
World's Best is the corn litter most people start with. Sustainably Yours is the one that clumps harder and keeps more litter inside the tray.
Naturally Fresh is the cheaper natural bag and clumps nearly as hard. Sustainably Yours flushes and tracks less.
Sustainably Yours suits a cat that wants a sand-like litter it can dig. Catalyst suits a cat that wants wood without pellets underfoot.