LitterLocker - Design & Design Plus Refill
Description
TL;DR: LitterLocker Design & Design Plus refill cartridges are multi-layer bag liners that snap into LitterLocker Design and Design Plus disposal pails. Each refill lasts up to 2 months per cat, making a 3-pack a roughly 6-month supply for a single-cat household.
These litterlocker refills use an odour-locking multi-layer film to seal used litter and waste inside the pail between emptyings. They're designed for cat owners who want a tidier, lower-odour way to manage daily scooping.
Key features
- Air-Seal multi-layer film — traps moisture and odours inside the cartridge.
- Snap-in cartridge — fits both LitterLocker Design and Design Plus pails.
- Up to 2 months per cat — one refill covers roughly 60 days of single-cat use.
- 3-pack value — up to 6 months of supply when used by one cat.
- Compatible replacement — direct fit for existing LitterLocker systems.
Specifications
| Attribute | Value |
|---|---|
| Brand | LitterLocker |
| Product type | Refill cartridge |
| Compatibility | LitterLocker Design, LitterLocker Design Plus |
| Pack size | 3-pack |
| Duration | Up to 2 months per cat, per cartridge |
| Technology | Air-Seal multi-layer odour-locking film |
Who is it for?
This refill is for cat households already using a LitterLocker Design or Design Plus disposal pail. If you've been searching for refills shoppers drug mart doesn't currently stock, these are the matching cartridges for those systems.
Multi-cat homes will go through refills faster than the 2-month-per-cat guideline, so the 3-pack is a practical baseline for one- or two-cat households.
How do you replace a LitterLocker refill?
Open the pail, lift out the spent cartridge, and drop a new one into the ring. Pull the film down through the centre, tie a knot at the base, and close the lid — the snap-in design means no tools are needed.
How long does one refill last?
One cartridge lasts up to 2 months for a single cat with daily scooping. Heavier use, clumping litter with higher moisture, or additional cats will shorten that window.
Pairs well with
If you're refreshing your whole litter setup, consider pairing these refills with a naturally low-dust litter like Dofu Cat - Natural Tofu Cat Litter or Feline Fresh - Natural Pine Cat Litter. For everyday essentials, the Dexypaws - Cat Collar is a popular add-on.
Looking for litter locker refills canada-wide? Ashario Pets ships these LitterLocker refills across the country.
Available for same-day pickup at our North York, Toronto storefront, or ships Canada-wide.

LitterLocker - Design & Design Plus Refill
Frequently asked questions
Everything pet parents usually ask about this product.
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Which LitterLocker models does this refill fit?
This refill is compatible with the LitterLocker Design and LitterLocker Design Plus cat litter disposal systems. It is not designed for the original LitterLocker or LitterLocker II models.
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How does the LitterLocker refill help contain odours?
The refill uses a multi-layer film that seals used litter and waste to help trap odours inside the disposal system. It works with the system's twist-and-seal mechanism to keep your home smelling cleaner between empties.
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Is this refill designed for cat litter specifically?
Yes. LitterLocker Design and Design Plus refills are made for disposing of used cat litter and cat waste.
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Can I pick up the refill in Toronto or have it shipped?
Yes — same-day pickup is available at our North York storefront, and we ship Canada-wide from Ashario Pets.