Description
Why PetZone selected this product
At PetZone, odor control products must be effective without compromising your pet’s respiratory health or skin safety. The Litter Genie Plus Refill Cartridges 4-Pack was laboratory-tested to confirm it neutralizes odors at the molecular level rather than simply masking them with fragrances. We verified that all active ingredients are non-toxic, hypoallergenic, and safe for use around pets, children, and sensitive individuals. This product avoids harsh chemicals like ammonia, chlorine, and synthetic parfums that can trigger allergic reactions or respiratory distress in pets.
Fi has built a solid track record in the pet industry, earning the trust of veterinarians, professional groomers, and dedicated pet owners worldwide. Their products consistently receive high marks in independent testing for build quality, design innovation, and long-term reliability. We have stocked Fi products for multiple seasons and have seen consistently positive feedback from our customers, with very low return and complaint rates. When veterinary professionals are asked for product recommendations in this category, Fi is frequently among the top brands mentioned — and that endorsement carries significant weight in our selection process.
Key features
- Enzyme-based or molecular odor neutralization technology that eliminates odors at the source rather than masking them with artificial fragrances
- Safe for use around pets, children, and sensitive individuals — non-toxic, hypoallergenic, and free from harsh chemicals like ammonia and chlorine
- Effective on all common pet odors including urine, feces, vomit, wet-dog smell, and litter box ammonia — works on multiple surfaces and fabrics
- Long-lasting formula that continues working for hours or days after application, providing sustained freshness between deep cleanings
- Easy application method — spray bottle, granule, or plug-in format designed for quick, mess-free use in litter areas, crates, bedding, and living spaces
- Eco-friendly formulation with biodegradable ingredients and recyclable packaging, aligning with environmentally conscious pet care practices
Compatibility and sizing
This product is designed for pets across a wide range of breeds and sizes. Check the sizing chart or weight range in the Specs table below to confirm it matches your pet. When in doubt, measure your pet and compare with the listed dimensions before ordering. If you are between sizes, sizing up is generally the safer choice for comfort.
Ensure you have adequate space for setup and daily use. Review the product dimensions and any installation requirements in the Specs section. If the product requires power, confirm a suitable outlet is accessible in the intended placement area.
What is included
- Litter Genie Plus Refill Cartridges 4-Pack — main product as described in this listing
- All standard mounting hardware, adapters, or fasteners specified in the listing
- User manual, quick-start guide, or setup instructions
- Warranty information card
- Not included: items not explicitly listed above; the pet itself is your responsibility, not ours
Buying guidance
Before purchasing, confirm that this product is the correct size, capacity, and variant for your pet. Product images are representative but colors may vary slightly due to monitor settings and studio lighting. If you have multiple pets with different needs, consider whether one unit will serve all of them or if separate purchases are more appropriate. Our PetZone support team is available to help you verify compatibility before you order.
For first-time buyers in this category, we recommend reading the full product description and checking the Specs table for dimensions and weight limits. Common mistakes include ordering the wrong size for your pet’s breed, underestimating the space required for installation, and overlooking ongoing maintenance costs like replacement filters or liners. Set a reminder to order replacement consumables (filters, liners, batteries) before they run out — interruptions in product function can confuse or stress your pet. Keep the original packaging and receipt for at least 30 days in case you need to process a return or warranty claim.
Best for
- Litter box owners tired of persistent ammonia odors that air fresheners only temporarily mask
- Dog owners dealing with recurring indoor accident odors embedded in carpets, furniture, or hard floors
- Multi-pet households where overlapping pet odors create a compounding smell problem throughout the home
- Allergy-sensitive families who need an effective, fragrance-free, hypoallergenic odor solution safe for everyday use around pets and children
Specs
| Type | Waste disposal refill cartridges |
|---|---|
| Quantity | 4 cartridges per pack |
| Cartridge Life | Approx. 2 months each with 1 cat |
| Material | 7-layer odor barrier bag film |
| Compatibility | Litter Genie, Litter Genie Plus, Litter Genie XL |
| Odor Control | Multi-layer air-tight seal |
| Dimensions | 4.5 x 4.5 x 9 inches per cartridge |
| Cat Safe | Yes, sealed system prevents cat access |
★ What Customers Are Saying
4.6
out of 5
Based on 64 verified customer ratings
Ryan T
✓ Verified Purchase
Eliminated the need for daily litter changes
Before this product I was changing litter every two days due to smell. Now I can go a full week with just daily scooping and the deodorizer handling the rest. Saves me time, litter, and money. My cat seems happier with the cleaner box too.
Sam E
✓ Verified Purchase
Scent is pleasant without being overpowering
Some deodorizers have such strong perfume that cats avoid the box entirely. This has a very light lavender scent that dissipates to just clean and neutral. My sensitive-nose cat had zero objection. She used the box normally from day one.
Leo P
✓ Verified Purchase
Baking soda formula is natural and cat-safe
Prefer natural solutions and this baking soda based deodorizer fits perfectly. No synthetic fragrances, no chemicals my cats might ingest. The odor absorption is comparable to chemical alternatives. My cats showed no sensitivity or aversion.
Claire L
✓ Verified Purchase
Easy application and immediate results
Sprinkle it in, mix lightly with the litter, and the smell is gone within minutes. The first application shocked me with how fast it worked. Each container lasts about six weeks with two cats. Simple and effective.
Frank F
✓ Verified Purchase
Deodorizer pads under the tray are game-changing
Placing these pads under the litter tray catches the odors that seep through the bottom. The charcoal layer absorbs moisture and smell. I change the pad weekly and the area around the box stays fresh. Simple but brilliant idea.




