The best small litter box liner depends on your tray’s measurements and your pet’s digging habits. SIRAHOSI is the clearest fit for compact cat pans, while Fresh Step and Pettiny offer drawstring styles for buyers whose pans match their listed sizing. The two small-animal options are designed for cage trays, so check their dimensions before using them in a cat box.
| Product | Best For | Key Detail |
|---|---|---|
| SIRAHOSI 20 Count | Compact cat litter boxes | Fits boxes under 24.8 inches in combined length and width |
| Fresh Step 7 Count | Buyers who want drawstring cleanup | 2.5 feet by 17 inches; scented |
| Pettiny 20 Count | Medium or large pans | Drawstrings and scratch-resistant design |
| 50-Count Cage Liners | Small-animal cage trays | PE plastic with an elastic band |
| upcessory 50 Count | Small trays up to stated size | Maximum stretch length of 23 inches |
SIRAHOSI 20 Count Small Cat Litter Box Liners

Best for: Cat owners with a compact litter box who want a liner sized specifically for smaller pans. The pack contains 20 liners with ties, and the listed bag dimensions are 25.19 by 15.74 inches. The product states it suits litter boxes with a combined length and width under 24.8 inches.
The liners are described as waterproof, scratch-resistant, tear-resistant, and made without perfumes or deodorants. Ties can help gather the liner for disposal. This is the most directly matched option here for a small cat litter box.
Limitation: Measure the pan before buying; the stated combined-dimension limit may rule out some boxes that look small.
Fresh Step Drawstring Cat Litter Box Liners

Best for: Cat owners who prioritize closing and lifting a used liner with drawstrings. The seven-count package contains liners measuring 2.5 feet by 17 inches. Fresh Step describes the plastic film as heavy duty and designed to resist everyday scratches and punctures.
The side drawstrings gather the liner edges to help contain litter during removal, and the product is scented. Choose this if those dimensions fit your pan and you want a drawstring closure for routine box changes.
Limitation: The listed size may be too large for a truly compact tray, and the liners are scented, unlike the unscented SIRAHOSI option.
Pettiny Drawstring Cat Litter Box Liners

Best for: Buyers with a medium or large litter pan who want a drawstring liner. The product name identifies a 20-count pack and describes the liners as scratch-resistant, with drawstrings. Those details make it a possible choice for owners looking for easier gathering and removal.
This option is less suited to shoppers specifically seeking small liners: the listing describes it for medium and large pans. Check the package dimensions against your tray before choosing it.
Limitation: The provided product details do not specify liner dimensions, so fit for a small box cannot be confirmed from the available information.
50-Count Disposable Small-Animal Cage Liners

Best for: Owners of rabbits, guinea pigs, chinchillas, hedgehogs, and birds looking for disposable liners for a cage tray. The liners are made from PE plastic, have a transparent design, and use an elastic band to help hold them on the tray. The product also describes its design as waterproof and easy to remove.
Choose this if the intended use is a small-animal cage rather than a standard cat litter pan. Its elastic edge may be useful for keeping a liner seated on a compatible tray.
Limitation: The provided features do not state liner dimensions. Confirm the tray fit before ordering, and note that this product is presented for small-animal cages rather than specifically for cats.
upcessory 50-Count Small Animal Cage Liners

Best for: Small-animal owners who need disposable liners for a compact cage tray or litter box. The pack contains 50 transparent PE plastic liners. The listing gives a maximum stretch length of 23 inches and says they can fit trays with a length plus width within 23 inches.
The product describes the liners as able to contain waste, food residue, and liquids without seepage into the tray. The transparent film also lets owners observe the pet’s excretion, according to the product details.
Limitation: These liners are marketed for small animals. Check the stated combined tray measurement carefully, especially if considering them for a cat litter pan.
Buying Guide: How To Choose Small Litter Box Liners
How should you check liner size?
Measure the litter pan’s length and width, then compare those measurements with the liner’s stated dimensions or fit range. Product sizing descriptions are not always presented the same way: SIRAHOSI gives a combined-dimension limit, while upcessory lists a maximum stretch length and a combined tray measurement. Do not assume a liner fits based only on the word “small.”
Do drawstrings, ties, or elastic edges matter?
Drawstrings and ties help gather a liner for disposal, while elastic edges are intended to hold a liner around a tray. Choose the closure style that matches the shape and rim of the box. Fresh Step and Pettiny list drawstrings, SIRAHOSI includes ties, and the cage-liner option specifies an elastic band.
Should cat owners use small-animal cage liners?
Only consider them if the dimensions and intended tray use are appropriate. The two 50-count products are described for small-animal cages, not specifically as cat litter box liners. A cat’s digging can also put stress on a liner, so review any available durability details and fit information before substituting a cage liner.
What if your cat scratches the liner?
Look for product descriptions that address scratching or punctures. SIRAHOSI is described as scratch- and tear-resistant, while Fresh Step lists heavy-duty film designed to resist everyday digging and scratching. These are product claims, not a guarantee that a liner will withstand every cat’s behavior.
Frequently Asked Questions
What is the best listed option for a small cat litter box?
SIRAHOSI is the most directly specified for compact cat pans, with a stated fit range for boxes under 24.8 inches in combined length and width. Measure your box before buying.
Are these litter box liners scented?
Fresh Step is identified as scented. SIRAHOSI states that its liners contain no perfumes or deodorants. The supplied details do not specify scent for the other products.
Which option has the largest listed pack count?
Both small-animal cage liner products come in 50-count packs. The cat-focused options list 20 liners for SIRAHOSI and Pettiny, and seven for Fresh Step.
Can a liner prevent all litter box mess?
No liner can be assumed to prevent every spill, tear, or leak. Correct sizing and careful installation matter, and product durability descriptions should be treated as claims rather than guarantees.