9 Best Unscented Crystal Cat Litter (November 2026)
The best unscented crystal cat litter include the Fresh Step Clean Care Crystal Cat Litter for multi-cat restocking, the PetSafe ScoopFree Sensitive Crystal Cat Litter for fragrance-sensitive homes, and the Fresh Step Advanced Simply Unscented Multi Cat for tight clumps.
On this page (6 sections)
- The best unscented crystal cat litter for each home
- How do unscented crystal cat litters work?
- What should you check before choosing unscented crystal litter?
- Is unscented clay a better fit for your cat?
- How should you switch to unscented crystal cat litter?
- Which unscented crystal cat litter should you choose?
The best unscented crystal cat litter for most homes is PetSafe ScoopFree Sensitive Crystal Cat Litter, with no perfumes or dyes, low tracking and up to 30 days of coverage per bag.
That makes it a natural starting point when scent itself is the problem, rather than litter performance alone.
Fresh Step is a strong choice for a larger 2-pack, while PrettyLitter adds color-based health indicators.
Unscented crystal litter is different from unscented clay.
Crystal formulas absorb liquid and dry solid waste, while clumping clay forms removable clumps.
That difference changes the daily routine in a practical way.
With crystals, you remove solid waste and stir the litter so absorbed moisture spreads through the material.
With clay, you scoop urine clumps as well, which some owners find easier to understand and control.
Crystal litter also tends to feel lighter to carry, and low dust formulas can make pouring and scooping cleaner.
The trade off is texture, because some cats accept crystals quickly and others want to return to clay.
It also matters whether a formula is honestly described as unscented, since packaging language is not always clear.
A fragrance free label tells you more than a mild scent description, especially in a small or shared living space.
Pack size matters too, because a small bag is easier to lift and store, while a larger pack reduces how often you reorder.
Health monitoring crystals add another layer, by changing color in response to urinary indicators rather than simply absorbing liquid.
Those color changes can prompt a useful conversation with a veterinarian, but they should not be treated as a diagnosis.
For a direct comparison, see our guide to Crystal Litter vs Clumping Litter: A Simple Guide.
Our picks at a glance
-
1
Best for multi-cat restockingFresh Step Clean Care Crystal Cat Litter
9.7/10 our score
See it on Amazon -
2
Best for fragrance-sensitive homesPetSafe ScoopFree Sensitive Crystal Cat Litter
9.6/10 our score
See it on Amazon -
3
Best for tight clumpsFresh Step Advanced Simply Unscented Multi Cat
9.5/10 our score
See it on Amazon
- 4
Check itBoxiecat Boxie Premium Unscented Clumping Cat Litter
Best for automatic boxes - 5
Check itPurina Tidy Cats Care Alert Health Monitoring
Best for color changes - 6
Check itPurina Tidy Cats Free and Clean Unscented
Best for charcoal odor control - 7
Check itLitter Pearls Micro Crystals Unscented Non-Clumping Crystal
Best for soft micro crystals - 8
Check itPrettyLitter Health Monitoring Cat Litter
Best for simple monthly care - 9
Check itARM & HAMMER Ultra Last Clumping Cat
Best for baking soda odor control
The best unscented crystal cat litter for each home
PetSafe is the clearest fragrance-free pick, but the other options solve different problems. Compare the care routine, crystal size, pack weight and need for health monitoring before choosing.
Our score weighs specs, features and buyer feedback against the needs of someone shopping for unscented crystal cat litter. The list also includes unscented clumping alternatives because some homes prefer scoopable clay over crystal maintenance.
| Product | Best for | Pack size | Crystal type | Care | Our score |
|---|---|---|---|---|---|
| Fresh Step Clean Care Crystal Cat Litter | multi-cat restocking | 2 bags, 8 lb each | Small crystals | Scoop and stir daily | 9.7 |
| PetSafe ScoopFree Sensitive Crystal Cat Litter | fragrance-sensitive homes | 2 bags, 4.3 lb each | Non-clumping silica gel | 9.6 | |
| Fresh Step Advanced Simply Unscented Multi Cat | tight clumps | 2 boxes, 18.5 lb each | 9.5 | ||
| Boxiecat Boxie Premium Unscented Clumping Cat Litter | automatic boxes | Daily scooping | 9.4 | ||
| Purina Tidy Cats Care Alert Health Monitoring | color changes | 9.3 | |||
| Purina Tidy Cats Free and Clean Unscented | charcoal odor control | 9.2 | |||
| Litter Pearls Micro Crystals Unscented Non-Clumping Crystal | soft micro crystals | Micro non-clumping crystals | 9.1 | ||
| PrettyLitter Health Monitoring Cat Litter | simple monthly care | Absorbent silica gel | 9.1 | ||
| ARM & HAMMER Ultra Last Clumping Cat | baking soda odor control | 8.9 |
Fresh Step Clean Care Crystal Cat Litter: Best for multi-cat restocking
- Two 8 lb bags
- Up to 30 days of odor control
- Low-dust small crystals
- Scoop and stir care
The 2-pack gives you two 8 lb bags for regular restocking. Small, low-dust crystals and scoop-and-stir care suit homes that want lighter maintenance.
Pros
- Large 2-pack
- Low-dust formula
- Up to 30 days of odor control
Cons
- The provided product data does not identify the formula as unscented
- Requires daily stirring
Fresh Step Clean Care Crystal Cat Litter comes as two 8 lb bags, giving you a larger restocking supply than the single-bag crystal options here. Its small crystals are low dust, lightweight and described as gentle on paws.
Fresh Step says the crystals provide up to 30 days of odor control, with two times better absorption and five times better urine odor stopping than leading clay clumping litter. Those comparisons are brand claims, so your result will depend on box size, cat count and cleaning habits.
Daily care is simple: scoop solid waste and stir the crystals. The 2-pack makes this a practical choice for a home that wants crystal litter on hand without ordering single bags often.
The main drawback is fit for this specific roundup. The supplied product details describe the formula as crystal litter but do not identify it as unscented, so fragrance-sensitive households should confirm the package before ordering.
PetSafe ScoopFree Sensitive Crystal Cat Litter: Best for fragrance-sensitive homes
- No perfumes or dyes
- Two 4.3 lb bags
- 99% dust-free
- Works with ScoopFree boxes and standard trays
This is the clearest fit for fragrance-sensitive cats and households because it has no perfumes or dyes. Each 4.3 lb bag covers one cat for about a month.
Pros
- Unscented formula
- 99% dust-free
- Low tracking
Cons
- Smaller bags than the Fresh Step 2-pack
- Solid waste still needs regular removal
PetSafe ScoopFree Sensitive Crystal Cat Litter is the best fit for cats and people who avoid fragrance.
It contains no perfumes or dyes, and its 99% dust-free, low-tracking texture is suited to homes where loose litter on floors is a concern.
Each pack contains two 4.3 lb bags.
One bag covers one cat for about a month, so the pack offers roughly two months of coverage for one cat when used as directed.
The non-clumping silica gel absorbs liquid and dries solid waste.
It works with PetSafe ScoopFree self-cleaning boxes, standard litter boxes and reusable trays, giving you flexibility if you change box styles later.
That compatibility matters in a real home, because a litter that suits one box may not suit another.
A standard tray gives you control over depth and stirring, while a self-cleaning system can reduce hands on waste handling.
This option is lighter than many clay alternatives.
PetSafe says about 10 lb of its crystal litter can replace about 50 lb of clumping clay by weight, but the actual amount needed depends on your box and cleaning routine.
Low tracking also matters for long-haired cats, since clinging litter can end up in fur and around the box.
The main care task is still daily removal of solid waste.
Crystals absorb liquid, but they do not remove the need to keep the box clean and fresh.
Fresh Step Advanced Simply Unscented Multi Cat: Best for tight clumps
- Two 18.5 lb boxes
- No added fragrances or dyes
- Activated charcoal
- 15-day odor control
This is a clay clumping alternative for homes that prefer scoopable urine clumps over non-clumping crystal care. Its two 18.5 lb boxes suit multi-cat restocking.
Pros
- Unscented formula
- Tight clumps
- Low-dust formula
Cons
- Not crystal litter
- Heavier than the crystal picks
Fresh Step Advanced Simply Unscented Multi Cat is the strongest clay alternative for tight clumps.
It comes as two 18.5 lb boxes and uses natural clay, activated charcoal and Ammonia Block Technology without added fragrances or dyes.
The tight clumps form around urine and waste, which helps you remove soiled material without disturbing as much clean litter.
Fresh Step guarantees 15 days of odor control for this formula, subject to the package terms.
This is not crystal litter, but it belongs in the comparison because some cats or owners prefer clumping texture.
Its low-dust formula also addresses one of the main reasons people consider crystals.
For multi-cat homes, the larger boxes can reduce the frequency of reordering and restocking.
That convenience comes with a clear carrying cost, since each box is much heavier than a small crystal bag.
Storage also needs planning, because two large boxes take more shelf or floor space than compact crystal packs.
Choose it when regular scooping feels more natural than stirring and replacing non-clumping crystals.
Owners who like to see urine removed as a clump often find clay easier to judge for cleanliness.
The trade-off is weight: two 18.5 lb boxes require more storage and carrying effort than the crystal picks.
Boxiecat Boxie Premium Unscented Clumping Cat Litter: Best for automatic boxes
- 16 lb bag
- Hard Flat Top clumps
- 99.9% dust-free
- Designed for automatic litter boxes
Boxiecat is a useful comparison for owners deciding between crystal and clumping litter. Hard Flat Top clumps stay on the surface, and the formula is designed for automatic boxes.
Pros
- Unscented
- 99.9% dust-free
- Works with regular, sifting and automatic boxes
Cons
- Not crystal litter
- Requires clump scooping
Boxiecat Boxie Premium Unscented Clumping Cat Litter is the best non-crystal choice for automatic litter boxes.
Its 100% bentonite clay forms hard Flat Top clumps that stay on the surface, which can help reduce stuck-on waste.
The 16 lb formula is made without added fragrance or fillers and is described as 99.9% dust-free.
The firm clumps let you remove soiled litter while leaving more clean material in the box.
Boxiecat says the litter works in regular, sifting and automatic litter boxes.
That makes it a useful fallback when a cat rejects crystal texture or when your box requires a clumping formula.
Automatic boxes place extra demands on litter, because clumps need to form reliably and move cleanly through the system.
A hard clump that stays near the surface can be easier to manage than litter that sticks to the base.
It needs a different routine from crystal litter.
Scoop daily, keep the litter depth suitable for your box and remove material before clumps break apart.
The 16 lb bag is also a middle ground in weight, heavier than small crystal bags but lighter than some multi-box clay packs.
For homes that want unscented care without changing box type, that balance can be useful.
Purina Tidy Cats Care Alert Health Monitoring: Best for color changes
- 8 lb bag
- Non-clumping silica crystals
- pH detection color changes
- Low dust and lightweight
This crystal litter changes color through pH detection, giving you a visual cue to discuss with your veterinarian. It is not a test to diagnose, cure, prevent, treat or mitigate disease.
Pros
- Health-monitoring color changes
- Low dust
- No clumps to remove
Cons
- Color changes need careful interpretation
- Health monitoring does not replace veterinary care
Purina Tidy Cats Care Alert Health Monitoring Litter is the best choice for color changes that may help you notice unusual patterns.
Its non-clumping silica crystals use pH detection technology and change color after use.
Purina says to compare the crystal color with the guide within 2 hours of your cat using the box.
A color change is not a diagnosis and does not cure, prevent, treat or mitigate disease, so discuss concerns with your veterinarian.
The 8 lb bag is low dust and lightweight.
Because the crystals are non-clumping, you remove solid waste rather than urine clumps, which can make the routine simpler for owners who prefer fewer scooping steps.
That routine may suit owners who struggle to judge litter performance by odor alone.
A visible color cue gives them something concrete to record and discuss, rather than relying on memory.
It can also help when more than one person shares litter box duties and needs a simple shared routine.
This is a specialized choice rather than a basic odor-control pick.
Select it if the color feature is useful to you, and avoid treating the color alone as proof of a health condition.
Consistent patterns over time are more useful than a single change, but they still need professional interpretation.
Purina Tidy Cats Free and Clean Unscented: Best for charcoal odor control
- 16 lb bag
- Activated charcoal
- No fragrances or dyes
- Tight clumping
This unscented clay option uses activated charcoal and strong clumps for homes that prefer conventional scooping. The smaller easy-pour bag weighs 16 lb.
Pros
- No fragrances or dyes
- Activated charcoal
- Low dust
Cons
- Not crystal litter
- Clumps need regular scooping
Purina Tidy Cats Free and Clean Unscented is the best clay option for activated charcoal odor control.
It contains no fragrances or dyes, and its natural clay forms strong, tight clumps for easy scooping.
The 16 lb bag uses a smaller easy-pour design.
Activated charcoal absorbs odors, while the formula provides guaranteed odor control for up to 10 days when used as directed.
This choice suits multi-cat homes that want conventional clumping care without added scent.
It is also low dust, which can help keep pouring and scooping cleaner.
For owners already used to clay, the care routine will feel familiar from the first change.
You scoop urine clumps and solid waste, then top up the litter to keep depth consistent.
That familiarity can matter when you are changing litter for fragrance reasons rather than changing the whole care system.
The easy-pour bag can make refilling less messy, especially in a small utility area.
Natural clay may vary in color, which is normal for this type of material.
The main trade-off is that it is not crystal litter.
If you want lighter bags or non-clumping care, start with PetSafe, Litter Pearls or PrettyLitter instead.
Litter Pearls Micro Crystals Unscented Non-Clumping Crystal: Best for soft micro crystals
- 7 lb bag
- 99.9% dust-free
- Fragrance-free
- Up to 30 days of odor control
Micro crystals give this fragrance-free option a softer paw feel and low-dust handling. It absorbs liquid and dries solid waste rather than forming clumps.
Pros
- 99.9% dust-free
- Soft on paws
- Colorful white, clear and blue crystals
Cons
- Single 7 lb bag
- Non-clumping care differs from clay
Litter Pearls Micro Crystals is the best option for soft micro crystals.
The 7 lb bag contains fragrance-free, non-clumping crystals that are 99.9% dust-free and designed to feel soft on paws.
The crystals absorb odor-causing liquids and quickly dry solid waste.
ODORBOND provides odor neutralization, with up to 30 days of odor control when used as directed.
The white, clear and blue crystal mix gives the litter a distinct appearance without added fragrance.
Its high absorbency also means you may use less litter by weight than with some other materials, depending on the box and routine.
Micro sized crystals can feel different underfoot from larger crystal pieces.
For a cat that is sensitive to texture, that smaller and softer feel may make the transition easier.
Very low dust is another practical benefit, particularly when pouring into a box in a living area.
Choose Litter Pearls when paw feel and very low dust matter most.
Since it is non-clumping, remove solid waste daily and stir the crystals so moisture does not stay in one area.
That stirring step helps the crystals work more evenly and keeps one saturated spot from becoming the focus of odor.
As a single 7 lb bag, it is also easy to carry and store compared with larger clay boxes.
PrettyLitter Health Monitoring Cat Litter: Best for simple monthly care
- 6 lb bag
- Unscented silica gel
- Color changes for pH and blood indicators
- Up to 1 month per cat
PrettyLitter suits owners who want a lightweight, unscented silica gel litter with color changes and no urine clumps. One 6 lb bag lasts up to one month per cat.
Pros
- Unscented
- Low dust and low tracking
- Works with regular and automatic boxes
Cons
- Color indicators are not a diagnosis
- One bag is sized for one cat for up to one month
PrettyLitter Health Monitoring Cat Litter is the best unscented crystal option for a simple monthly routine.
Each 6 lb bag lasts up to one month per cat, and the silica gel formula does not create urine clumps.
PrettyLitter changes color based on urinary pH and the presence of blood, which may indicate potential issues such as feline urinary tract problems, kidney disease, bladder crystals or metabolic acidosis.
These color changes are signals to discuss with a veterinarian, not a diagnosis.
The formula is low dust and low tracking.
It absorbs moisture through micropores, traps urine and dehydrates feces, so the daily routine is to scoop solid waste and monitor the litter.
That combination may appeal to owners who want less frequent litter replacement without giving up visibility.
Instead of judging saturation only by smell, they can also look for color changes against the guide.
PrettyLitter works with regular litter boxes and automatic self-cleaning boxes.
That compatibility gives households more flexibility if they move between box styles.
Pick it when you want unscented crystals plus a health-monitoring feature, and choose a simpler formula if you do not need that extra information.
For cats who use the box consistently, the color check can become part of a calm daily routine.
ARM & HAMMER Ultra Last Clumping Cat: Best for baking soda odor control
- 18 lb bag
- Baking soda granules
- 99% dust-free
- Low tracking
ARM & HAMMER gives multi-cat homes an unscented clumping choice with baking soda odor control. Its 18 lb package is larger than many single crystal bags.
Pros
- Baking soda odor control
- 99% dust-free
- Low tracking
Cons
- Not crystal litter
- Needs clump scooping
ARM & HAMMER Ultra Last Clumping Cat Litter is the best baking soda alternative for multi-cat homes.
Its unscented formula uses baking soda granules and odor eliminators for long-lasting odor control.
The 18 lb package is larger than the single crystal bags and is designed for buyers who want to stock up with a convenient package size.
ARM & HAMMER also describes it as 99% dust-free and low tracking.
This litter forms clumps, so it fits owners who want to remove urine and solid waste from the box rather than stir non-clumping crystals.
Baking soda provides the odor-control approach instead of silica gel absorption.
That approach may suit cats who prefer the feel of clay under their paws.
For multi-cat households, a larger package can reduce how often you need to buy litter.
It can also make basic restocking easier if you keep a spare bag in storage.
The trade-off is the familiar clay routine, with clump scooping and periodic topping up.
It is not a crystal formula, but it can be a useful comparison when your cat prefers clay texture.
Choose crystal litter if lighter carrying and non-clumping care are more important than clump removal.
How do unscented crystal cat litters work?
Unscented crystal cat litter uses absorbent silica gel crystals to manage liquid and odor without added perfume.
Some formulas dry solid waste, while others use microcrystals or color changes for a different care routine.
The crystals work by absorbing liquid into the material rather than forming a clump around it.
That means the box can stay workable without scooping urine clumps each day.
It does not mean the box can be ignored.
Solid waste still needs prompt removal, because freshness depends on keeping the material as clean as possible.
Stirring spreads moisture through the crystals.
That helps avoid one heavily used area becoming saturated while other parts remain underused.
For microcrystals, the smaller grain can change how the litter feels and how evenly it spreads.
For softer formulas, paw comfort may be a reason to choose that style over larger crystals.
Some crystal litters also change color after use.
Those changes are designed to draw attention to urinary indicators, rather than simply reporting how much liquid has been absorbed.
Odor control in crystal litter usually comes from absorption and neutralization, not from covering smells with perfume.
That is why unscented formulas can work well in homes where added scent is unwelcome.
Low dust formulas also change the experience of pouring and stirring.
Less dust in the air can mean a cleaner surface around the box and a more comfortable routine.
Daily care remains simple, but it is different from clay care.
You remove solid waste, stir the crystals and check that the litter still looks dry and fresh.
If moisture builds up or odor returns, replacement is the next step rather than adding more scent.
For more background on the material, read Silica in Cat Litter: What You Should Know.
If you want to compare crystal colors and sizes, see our picks for the best blue crystal cat litter and best micro crystal cat litter.
What should you check before choosing unscented crystal litter?
First, confirm that the formula is clearly fragrance-free or unscented.
PetSafe, Litter Pearls and PrettyLitter are the clearest matches in this group because their product information directly identifies them as unscented or fragrance-free.
Next, choose the care style.
Non-clumping crystals need solid-waste removal and stirring, while clumping litter needs urine-clump removal.
Neither style is automatically easier for every household.
Some owners prefer the clear sense of removal that comes with scooping a clump.
Others prefer not to handle urine clumps at all and would rather stir crystals and remove solid waste.
Our guide to Unscented Non Clumping Cat Litter: What to Know explains that difference.
Pack size also changes the daily experience.
A 6 lb or 7 lb bag is easier to carry, while the Fresh Step 2-pack or larger clay boxes may suit households that want more material ready at home.
Box compatibility is another point to check before you buy.
A formula that works in a standard tray may not suit every automatic system, and vice versa.
Texture matters for the cat as much as convenience matters for you.
A gradual transition gives your cat time to accept a new feel underfoot.
Dust and tracking also deserve attention, especially in small homes.
Low dust and low tracking formulas can make the area around the box easier to keep clean.
Is unscented clay a better fit for your cat?
Unscented clay may be better if your cat prefers a familiar clumping texture or if you want to remove urine separately. Fresh Step Advanced Simply Unscented, Purina Free and Clean, Boxiecat and ARM & HAMMER all offer unscented clumping alternatives.
Crystal litter may be better if you want lighter material, liquid absorption without clumps or a low-dust formula. Some cats still prefer clay, so introduce a new texture gradually and watch whether your cat continues using the box.
For another clay comparison, see best unscented clay cat litter. If you use an automatic box, check the box's litter requirements before choosing crystals, and compare our guide to the best litter for Litter-Robot 5.
How should you switch to unscented crystal cat litter?
Switch gradually by mixing a small amount of the new litter with the current formula, then increase the new litter over several changes.
Keep the box clean during the transition so your cat is not choosing between a familiar texture and a dirty box.
Cats often judge a litter box by cleanliness as well as texture.
A clean box gives the new litter a fair chance and reduces the risk of avoidance.
Use a clean, dry box and follow the product's care routine.
Remove solid waste daily, stir non-clumping crystals when directed and replace the litter when odor or moisture control declines.
If you are moving to crystals, watch how the material spreads after stirring.
Even distribution helps the crystals absorb liquid across the box instead of in a single patch.
If you are moving to clay, check that clumps form firmly and do not crumble during scooping.
Weak clumps can leave residue that makes the box harder to keep fresh.
During the switch, keep the litter depth similar to what your cat already knows.
Too shallow or too deep can feel unfamiliar, even if the material itself is acceptable.
Observe your cat's digging, covering and frequency of use over the first few days.
Small changes may settle quickly, while persistent avoidance is a sign to pause.
If your cat stops using the box, returns to the old texture or shows signs of discomfort, pause the change and contact a veterinarian about unusual behavior.
Do not force acceptance by removing the old litter entirely.
A slower transition is usually kinder and gives you clearer information about what your cat will accept.
Which unscented crystal cat litter should you choose?
Choose PetSafe ScoopFree Sensitive if fragrance and dye avoidance are your top concerns.
It offers a clear unscented formula, low tracking and about 30 days of coverage per 4.3 lb bag for one cat.
Pick Fresh Step Clean Care if you want a larger 2-pack for regular restocking.
Its small crystals are low dust and lightweight, and the routine is scoop and stir.
Choose Litter Pearls if soft microcrystals matter most.
The fragrance-free, 99.9% dust-free formula is designed to feel soft on paws.
Choose PrettyLitter if color changes are useful for conversations with your veterinarian.
Its silica gel absorbs moisture without urine clumps and lasts up to one month per cat.
Choose Purina Tidy Cats Care Alert for pH-based color changes, while remembering that it is not a medical test.
Compare colors within 2 hours of use and discuss changes with your veterinarian.
If your cat strongly prefers clumping clay, Fresh Step Advanced Simply Unscented, Boxiecat, Purina Free and Clean or ARM & HAMMER may be the better fit.
Those clay options offer tight clumps and unscented odor control, with different approaches based on charcoal or baking soda.
For most fragrance-sensitive homes, start with PetSafe and adjust based on your cat's texture preference and your box routine.
Our top 3 picks at a glance
-
1
Best for multi-cat restocking
Fresh Step Clean Care Crystal Cat Litter
9.7/10 our score
See it on Amazon -
2
Best for fragrance-sensitive homes
PetSafe ScoopFree Sensitive Crystal Cat Litter
9.6/10 our score
See it on Amazon -
3
Best for tight clumps
Fresh Step Advanced Simply Unscented Multi Cat
9.5/10 our score
See it on Amazon
Frequently asked questions
What is the best unscented crystal cat litter?
PetSafe ScoopFree Sensitive Crystal Cat Litter is the best unscented crystal cat litter for most fragrance-sensitive homes. It has no perfumes or dyes, is 99% dust-free, works in standard trays and ScoopFree boxes, and covers one cat for about 30 days per 4.3 lb bag.
Choose Fresh Step for a larger 2-pack or PrettyLitter for color-based health indicators.
Is unscented crystal cat litter better than clumping litter?
Unscented crystal cat litter can reduce the need to carry heavy clay and may simplify liquid management because crystals absorb urine instead of forming clumps. Clumping litter is often easier for owners who want to remove urine and waste separately.
The better choice depends on your cat's texture preference, your box routine and whether you want crystal or clay care.
How do you use non-clumping crystal litter?
Pour the crystal litter into a clean box, remove solid waste daily and stir the crystals so moisture spreads through the material. Replace the litter according to the product's directions and your box's odor or moisture condition.
Read our guide to how non-clumping litter works for cat owners for the routine in more detail.
Are crystal cat litters safe for cats?
Crystal cat litter is made from silica gel crystals, but individual formulas differ. PetSafe describes its crystals as non-clumping silica gel, while Litter Pearls describes its silica gel as safe, non-toxic and allergen-free.
Introduce a new litter gradually and watch for refusal, coughing or other changes.
Ask your veterinarian if you have a safety concern.
