Dr. Elsey's Ultra Premium Clumping Litter vs World's Best Cat Litter Original
Compare features and trade-offs. Catalog scores are editorial assessments, not customer review averages or proof of hands-on testing.
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Higher catalog score: Dr. Elsey's Ultra Premium Clumping Litter (Trust Score 9.4 vs 9.2)
9.4
Excellent
Best Overall
Pros
- +Hard clumps that don't break apart
- +Hard clumps that don't break apart
- +99.9% dust-free formula
- +99.9% dust-free formula
- +Excellent value per pound
Cons
- −Heavy 40-lb bags to carry
- −Heavy 40-lb bags to carry
- −Not flushable
- −Not flushable
Don't buy if
- ⚠ The unscented formula has no added fragrance; pair with a litter deodorizer if you prefer a scented option.
- ⚠ The unscented formula has no added fragrance; pair with a litter deodorizer if you prefer a scented option.
9.2
Excellent
Runner-Up
Pros
- +Flushable and septic-safe
- +Flushable and septic-safe
- +Natural corn-based formula
- +Natural corn-based formula
- +Lightweight compared to clay
Cons
- −Can attract bugs in humid climates
- −Can attract bugs in humid climates
- −Higher price per pound than clay
- −Higher price per pound than clay
Don't buy if
- ⚠ Not recommended for flushing in homes with septic systems in areas where Toxoplasma is a concern.
- ⚠ Not recommended for flushing in homes with septic systems in areas where Toxoplasma is a concern.