
Arm & Hammer Clump & Seal
A budget-friendly clay litter with aggressive odor control and easy store availability, offset by strong fragrance and more tracking.
Frisco is cheaper per day and has no added scent. Clump & Seal is the one to buy if the box sits in a room you actually sit in. Frisco clumps break up more when you scoop, and that is what the saving costs you.
This comparison page is maintained by the ReviewCatLitter editorial team and grounded in the same scoring framework used across the published review catalog.

A budget-friendly clay litter with aggressive odor control and easy store availability, offset by strong fragrance and more tracking.

Strong raw value with easy Chewy availability and decent automatic-box compatibility if you can live with more dust.
Arm & Hammer Clump & Seal is the strongest all-around pick in this comparison for budget shoppers prioritizing odor control.
Budget is often the deciding factor in this tier.
Odor control often decides whether a litter feels tolerable long term.
Tracking can be more important than overall score in small spaces.
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 | Arm & Hammer Clump & Seal | Frisco by Chewy | Gap |
|---|---|---|---|
| Dust weighed per pourParticulates caught in the air while the bag goes into the box. Lower is better. | 0.45 mgbetter | 0.58 mg | 0.13 mg |
| Clumps that survived the drop testShare of clumps still whole after a three-foot drop. Higher is better. | not measured | 58% | only one side measured |
| Ammonia after one dayParts per million above the tray, 24 hours in. Lower is better. | 1 ppm | not measured | only one side measured |
| Ammonia after three daysParts per million above the tray, 72 hours in. Lower is better. | 3 ppm | not measured | only one side measured |
| Bag priceWhat the tested bag cost. Bag sizes differ, so read it next to cost per pound. | $16.99 | $13.00 | $3.99 |
| Cost per poundBag price divided by what is in the bag. Lower is better. | $0.45 | $0.33better | $0.12 |
| Cost per dayWhat the box costs to keep running each day. Lower is better. | $0.43 | $0.30better | $0.13 |
| Cost across a yearThat daily cost carried over a full year of use. Lower is better. | $157 | $110better | $47 |
Neither run recorded granules outside the box, 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: Arm & Hammer Clump & Seal's weakest area here is dust control.
| Product | ||
|---|---|---|
| Overall Score | 8.7 | 8 |
| Pricing | ||
| Price | $16.99 | $13.00 |
| Weight | 38 lbs | 40 lbs |
| Cost / Day | $0.43 | $0.30 |
| Performance | ||
| Dust Control | 6 0.45mg per pour | 5.5 0.58mg per pour |
| Clumping | 8.1 Good | 7.4 Acceptable |
| Odor Control | 9.1 7-day heavy fragrance | 7.3 Fine with daily scooping |
| Tracking Outside the Box | 6 Tracks heavily | 5.8 Moderate-high |
| Value for Cost | 9 $0.43/day · $16.99 | 9.4 $0.30/day · $13.00 |
| Features | ||
| Type | Scented Clumping Clay | Budget Clumping Clay |
| Flushable | ||
| Scented | Yes | No |
| Our Verdict | ||
| Best For | Budget shoppers prioritizing odor control | Cheapest everyday clay |
| Read ReviewCheck Price | Read ReviewCheck Price | |
Arm & Hammer Clump & Seal makes the most sense for budget shoppers prioritizing odor control.
You want a budget-friendly clay litter with aggressive odor control and easy store availability, offset by strong fragrance and more tracking.
You need a formula that solves budget shoppers prioritizing odor control better.
Frisco by Chewy makes the most sense for cheapest everyday clay.
You want strong raw value with easy chewy availability and decent automatic-box compatibility if you can live with more dust.
You need a formula that solves budget shoppers prioritizing odor control better.
The closest litters we have tested to this matchup, on score and on price.
Weighed 0.48mg per pour and runs at $0.47 a day.
Weighed 0.52mg per pour and runs at $0.35 a day.
Weighed 0.42mg per pour and runs at $0.40 a day.
Use this page to choose a winner quickly, then open the full product reviews if you want the long-form test notes.
Related matchups that share one of the same products and answer the next likely decision.
Choose Ultra if dust or fragrance bother anyone in the house. Choose Clump & Seal if the price of the bag decides it.
Clump & Seal is worth the step up from Tidy Cats if smell is the reason you are shopping. Tidy Cats is cheaper by the bag and easier to find.
Two perfumed supermarket clays. Clump & Seal holds smell down longer and clumps harder. Fresh Step is the cheaper bag and pours a little less dust.
Cat Attract is what you try when your cat is missing the box. Clump & Seal is what you buy when the bag price decides it.
Frisco is the cheapest clay bag we have tested, and it shows in the dust and the crumbling clumps. Ultra is the opposite trade.
Boxiecat is the quiet, unscented, easy-scoop bag. Clump & Seal is the cheap, heavily perfumed one.
Arm & Hammer Clump & Seal comes out ahead on the balance of dust, clumping, odor control, tracking and daily cost. Frisco by Chewy is still the one to buy for cheapest everyday clay.
Frisco by Chewy runs at $0.30 a day against $0.43 for Arm & Hammer Clump & Seal.
Arm & Hammer Clump & Seal scored higher: 7-day heavy fragrance, against fine with daily scooping for Frisco by Chewy.
Arm & Hammer Clump & Seal keeps more litter in the box: tracks heavily, against moderate-high for Frisco by Chewy.