Clumping Clay
Dr. Elsey's Ultra
The gold standard for dust-free clay litter. Rock-solid clumps, very low dust, and excellent day-to-day usability.
Overall score
9.4/10
Cost per day
$0.51
Reviewed Dec 14, 2025
Head-to-head comparison
Dr. Elsey's Ultra vs Sustainably Yours
Compare dust, clumping, odor control, tracking, and daily cost side by side. Dr. Elsey's Ultra is the better fit here for dust-sensitive homes.
Natural (Corn + Cassava)
Sustainably Yours
A premium natural litter with harder clumping than most plant-based options and bright white granules for easy health monitoring.
Overall score
9.3/10
Cost per day
$0.63
Reviewed Dec 12, 2025
Overall winner
Dr. Elsey's Ultra
Dr. Elsey's Ultra is the strongest all-around pick in this comparison for dust-sensitive homes.
Lowest daily cost
Dr. Elsey's Ultra at $0.51/day
Budget is often the deciding factor in this tier.
Best dust control
Dr. Elsey's Ultra at 0.03mg per pour
Dust performance matters disproportionately in daily use.
Why Dr. Elsey's Ultra wins this matchup
Primary tradeoff: Dr. Elsey's Ultra's weakest area here is tracking.
Best dust control here at 0.03mg per pour.
Clumping is a real edge: rock-solid.
It is also the cheapest daily option at $0.51 per day.
| Product | ||
|---|---|---|
| Overall Score | 9.4 | 9.3 |
| Pricing | ||
| Price | $24.99 | $29.99 |
| Weight | 40 lbs | 26 lbs |
| Cost / Day | $0.51 | $0.63 |
| Performance | ||
| Dust Control | 9.4 0.03mg per pour | 8.8 0.11mg per pour |
| Clumping | 9.8 Rock-solid | 9.3 Excellent for natural litter |
| Odor Control | 8.5 Strong unscented control | 8.6 Better than standard corn |
| Features | ||
| Type | Clumping Clay | Natural Corn + Cassava |
| Flushable | ||
| Scented | No | No |
| Our Verdict | ||
| Best For | Dust-sensitive homes | Best-performing natural litter shoppers |
| Read ReviewCheck Price | Read ReviewCheck Price | |
Read the full reviews
Use this page to choose a winner quickly, then open the full product reviews if you want the long-form test notes.