litter refill
Worth a lookShows low returns (0.4%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Returns
Incredible0.4%return rate — above 6% kills the launch gate
Avg price
Great$57.41avg listing price — sweet spot $15–$100
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Market size
Great$1.2M$1.2M/yr · 232K searches
Price range
Great$14.70–$126.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Growth
Bad-6.3%90-day search growth — must beat 0% to launch
Review moat
Bad19,624.93avg incumbent reviews — the moat a new listing must climb
Brand share
Bad98%top-5 brand share — brand-locked demand
Competition
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
6 flat
Sellers
22
Top-5 brand share
98%
Open market
0%
- PetSafe76%
- COSPARX9%
- KropBom6%
- PET HAHA5%
- Yangbaga2%
- Generic2%
- Open — no brand owns it (0%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PetSafe ScoopFree Self-Cleaning Cat Litter Box Tray Refills with Premium Blue Non-Clumping Crystals 3-Pack
PetSafe$66.054.6★40,633 rev

PetSafe Official ScoopFree Complete Reusable Tray - Includes 4.3 lb of Premium Blue Crystal Litter - Compatible with All ScoopFree Complete Automatic Self Cleaning Litter Box Systems
PetSafe$42.714.4★18,195 rev

Stainless Steel Reusable Litter Tray Compatible with Petsafe Scoop-Free Self-Cleaning Cat Litter Boxes - Never Absorbs Odor Stains or Rusts (Stainless Steel Litter Tray)
COSPARX$40.384.5★2,026 rev

PetSafe ScoopFree Crystal Litter Tray Refills Lavender Crystals 3-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact
PetSafe$67.744.6★40,633 rev

PetSafe ScoopFree Crystal Litter Tray Refills Premium Blue Crystals 6-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact
PetSafe$126.394.6★40,633 rev
Newest
by launch date
Crystal Cat Litter and Disposable Litter Trays 5 Sets Compatible with Petsafe Scoop-Free Classic/Legacy/smart Litter Boxes Triple Leak Proof Design Excellent OdorControl One-Hand Disposing.
PET HAHA$80.83147 rev

Crystal Cat Litter and Disposable Litter Trays 5 Sets Compatible with Petsafe Scoop-Free Classic/Legacy/Smart Litter Boxes Triple Leak Proof Design Excellent OdorControl One-Hand Disposing.
Generic$83.8585 rev

PetSafe ScoopFree Official Stainless Steel Reusable Tray - Includes 4.3 lb. of Premium Non-Clumping Crystal Cat Litter Fresh Scent
PetSafe$50.39198 rev

Yangbaga Stainless Steel Reusable Litter Tray Compatible with Petsafe Scoop-Free Self-Cleaning Litter Box Efficient Poop Collecting Design Odor Control & Rust-Proof Money-Saving Litter Box
Yangbaga$30.63220 rev

24 Pack Litter Box Liners Compatible with Safe Pets Scoopfree Cat Litter Box Tray Refill Large Cat Waste Poop Bags with Anti-scratch Cardboard and Drawstring Heavy Tear-resistant- 37 x 16
KropBom$25.67339 rev
Trending
90-day click momentum
PetSafe ScoopFree Crystal Litter Tray Refills Premium Blue Crystals 6-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact
PetSafe$126.394.6★

Crystal Cat Litter and Disposable Litter Trays 5 Sets Compatible with Petsafe Scoop-Free Classic/Legacy/smart Litter Boxes Triple Leak Proof Design Excellent OdorControl One-Hand Disposing.
PET HAHA$80.834.1★

24 Pack Litter Box Liners Compatible with Safe Pets Scoopfree Cat Litter Box Tray Refill Large Cat Waste Poop Bags with Anti-scratch Cardboard and Drawstring Heavy Tear-resistant- 37 x 16
KropBom$25.674.4★

PetSafe ScoopFree Crystal Litter Tray Refills Lavender Crystals 3-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact
PetSafe$67.744.6★

Yangbaga Stainless Steel Reusable Litter Tray Compatible with Petsafe Scoop-Free Self-Cleaning Litter Box Efficient Poop Collecting Design Odor Control & Rust-Proof Money-Saving Litter Box
Yangbaga$30.634.3★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -6.3% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 1.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“No odors”
“Great money saver”
“Easy to clean”
“First off, the build quality is fantastic”
“love it for my cat”
“Easy as pie”
“Fit great”
“it is very durable”
“Item is as listed”
“Reusable is always great”
What buyers complain about
“Its definitely not cheap either”
“odor than plastic -”
“Poor quality”
“Broke easily”
“Finally, it is not great at cleaning”
“Doesnt work”
“To small”
“Not compatible”
“that was such a pain to change”
“Not the same”