Good Find. US EDITION
Cat care / A CLOSER LOOKDr. Elsey’s Ultra unscented clay cat litter in its blue-label 40-pound bagUltra unscented clay · 40 lb bag. Packaging may vary.

Everyday refillCat care

Firm clumps. No added perfume.

Dr. Elsey’s Ultra Cat Litter

Unscented clumping clay · 40 lb bag

4.4 out of 570,649 ratingsBuyer feedback ↓

An unscented clay litter for people who want scoopable clumps without a fragranced box. The large bag is useful—but heavy.

  • 40 lbBag weightAbout 18.1 kg to lift
    ≈ 4.8 gallons of water
  • UnscentedFragranceNo added perfume
  • 3–4 inStarting depthManufacturer’s box-fill guide
    ≈ 0.89–1.2 bank-card lengths
$22.99

Amazon US · Unscented clumping clay · 40 lb bag · Retailer link

THE QUICK TAKE

Is it right for you?

Ultra is a sensible choice if your cat accepts unscented clumping clay and you want a routine you can scoop rather than replace every day. Independent reviewers liked the firm clumps; there is no added fragrance trying to cover the box’s smell.

The compromises are a heavy bag and some dust. Reports on dust vary, and large wet clumps can stick to the box. If carrying 40 pounds or cleaning up clay is the part you dislike, compare a smaller bag or a corn-based litter before buying in bulk.

01 / BUYING NOTES

Before you buy.

01

Clumps, not a scented cover-up.

Ultra uses clumping clay without added perfume. Cats.com’s close-up shows the granular texture; dust and tracking can still vary from bag to bag.

Source ↗

Close-up of Dr. Elsey’s Ultra clay granules photographed during a Cats.com review
Unscented clay granulesKirsten McCarthy / Cats.com · Ultra texture detail.
02

Give the clumps enough depth.

Dr. Elsey’s says to start with 3–4 inches in a clean, dry box, scoop twice daily and top up as needed. Put used litter in the trash; do not flush it.

Fill depth · 3–4 in≈ 0.89–1.2 bank-card lengths

Source ↗

3–4 inLitter depth
Illustrated cutaway · not to scale.
03

Think about the lift, too.

This listing is the 40-pound bag, not a lightweight formula. Plan where you will store and pour it. A smaller package may be the better purchase if moving the bag is awkward.

Litter contents · 40 lb≈ 4.8 gallons of water

Source ↗

Front of the 40-pound blue-label Ultra litter bag
40 lb / about 18.1 kgProduct image from the brand’s Amazon listing.

Dr. Elsey’s Ultra ingredients and directions ↗ · Exact 40 lb Amazon listing ↗ · Cats.com hands-on review ↗ · World’s Best Multiple Cat details ↗ · Arm & Hammer Clump & Seal Platinum details ↗ · DuraScoop Metal Litter Scoop details ↗ · iPrimio Litter Trapper Mat details ↗

02 / AMAZON REVIEWS

The buyers’ view.

AMAZON CUSTOMER RATING

4.4out of 5

70,649 global ratings

  • 5 star71%
  • 4 star12%
  • 3 star8%
  • 2 star3%
  • 1 star6%
Read customer reviews ↗

Buyers praise firm clumps and odor control, but some describe wet clumps sticking in corners or against the pan, making cleanup harder. Dust reports are mixed: some find very little, while others describe substantial dust developing as the litter ages; one longtime user also reports occasional extra-dusty bags. Owners flag the heavy lift as another practical drawback.

Customer reviews on Amazon ↗ ·

What buyers like

  • quality13,320
  • odor control10,049
  • clumping7,488
  • dust level7,063
  • Value for money4,914
  • effectiveness3,591
  • pet preference3,391

Mixed feedback

  • tracking1,976

The small numbers are review mentions. Topics and sentiment are from Amazon’s customer-review overview.

Amazon US · Checked . Ratings may include other colors and sizes.

View source ↗

03 / REVIEWS & VIDEO

See it in use.

See how it works, then read the findings behind the buying advice.

Just A Cat LoverIndependent creator · Ultra unscented formula; package size may differ

Dr Elsey ultra cat litter - Best cat litter?

Just A Cat Lover’s review covers clumping, dust and tracking. It gives a closer look at the litter than the bag photograph alone; conditions and batches can differ.

Watch on YouTube ↗

Video and written sources are labeled by creator and tested scope. Manufacturer demonstrations explain use; they are not independent tests. No in-house hands-on testing is claimed.

Read 2 written sources Product scope is labeled · key findings in bold

The team found firm clumps and good odor control, but described Ultra as moderately dusty. A large amount of liquid at once could produce sticky clumps against the box. Their article also notes variation between bags.

Cats.com

Purchased-product testing · Ultra among three Dr. Elsey’s formulas · summarized

This reviewer found little dust or tracking in his sample and liked the tight clumps. His experience is more positive than Cats.com’s, which is a useful reminder that a single household does not settle the dust question.

The Vet Desk

Hands-on owner review · Ultra sample supplied by the brand · summarized

04 / COMPARE

Different priorities.

Choose the tradeoff that fits how you will use it.

Swipe to see every alternative →

Dr. Elsey’s Ultra Unscented · 40 lb versus World’s Best Multiple Cat Unscented · 15 lb versus Arm & Hammer Clump & Seal Platinum Fresh scent · 18 lb
Dr. Elsey’s Ultra Unscented · 40 lbTHIS GUIDE

Dr. Elsey’s Ultra

Unscented · 40 lb
World’s Best Multiple Cat Unscented · 15 lbALTERNATIVE

World’s Best Multiple Cat

Unscented · 15 lb
Arm & Hammer Clump & Seal Platinum Fresh scent · 18 lbALTERNATIVE

Arm & Hammer Clump & Seal Platinum

Fresh scent · 18 lb
Amazon price
$19.15$24.59
$4.79 coupon
$17.99
$3.60 coupon
Best forTrying a corn-based alternativeHouseholds that prefer a fragranced clay
MaterialClumping whole-kernel cornClumping clay with baking soda
FragranceUnscentedFresh scent
This package15 lb bag
Litter contents · 15 lb≈ 1.8 gallons of water
18 lb box
Litter contents · 18 lb≈ 2.2 gallons of water
ExploreRead buying guide →Amazon source ↗Read buying guide →Amazon source ↗
About these everyday comparisons

Approximate comparisons to familiar objects: a bank card’s 3.37-inch long edge, a Letter sheet’s 11-inch long edge, or a US nickel’s 21.21 mm diameter / 5 g weight. Water comparisons exclude the container’s weight. Capacity comparisons describe volume, not exterior size or how food fits. Reference pictures identify the object; use the labeled ratio for the comparison.

US Mint ↗ · NIST conversions ↗

05 / PRICE HISTORY

The price over time.

Dr. Elsey’s Ultra Cat Litter · Unscented clumping clay · 40 lb bag · Amazon US

Amazon selling priceOne-year view · available observations · USD
camelcamelcamel price history for Dr. Elsey’s Ultra Cat Litter, exact ASIN B0009X29WK
Source: camelcamelcamel · Captured

This chart tracks Amazon’s selling price. Marketplace sellers, coupons and size/color selections can have different prices. Blank periods are missing observations, not a zero price.