---
title: "litter refill — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/pet-supplies/litter-refill"
last_updated: "2026-07-13T22:38:53.968Z"
locale: en
meta:
  description: "litter refill shows low returns (0.4%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list."
  "og:description": "litter refill shows low returns (0.4%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list."
  "og:title": "litter refill — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **litter refill**

**Worth a look**

Shows low returns (0.4%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Market size 81Growth 22Conversion 83Competition 27Returns 98Price range 76Avg price 90Brand share 5Review moat 17Quality gap 57

**Returns**

**Incredible****0.4%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$57.41**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****9.0%**

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–$126.84**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****69%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Bad****-6.3%**

90-day search growth — must beat 0% to launch

**Review moat**

**Bad****19,624.93**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Bad****98%**

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.

0%10%$120K20%$240K30%$361K40%$481K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![PetSafe ScoopFree Self-Cleaning Cat Litter Box Tray Refills with Premium Blue Non-Clumping Crystals 3-Pack](https://m.media-amazon.com/images/I/511bGNHGMlL.jpg)**PetSafe ScoopFree Self-Cleaning Cat Litter Box Tray Refills with Premium Blue Non-Clumping Crystals 3-Pack**PetSafe**$66.05**4.6★40,633 rev](https://www.amazon.com/dp/B000FEF10A) [2![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](https://m.media-amazon.com/images/I/41BKxOFxq8L.jpg)**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**$42.71**4.4★18,195 rev](https://www.amazon.com/dp/B01J5GE3GQ) [3![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)](https://m.media-amazon.com/images/I/31vE1xW6JSL.jpg)**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**$40.38**4.5★2,026 rev](https://www.amazon.com/dp/B0CDZCJ24G) [4![PetSafe ScoopFree Crystal Litter Tray Refills Lavender Crystals 3-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact](https://m.media-amazon.com/images/I/41gAGyGYVXL.jpg)**PetSafe ScoopFree Crystal Litter Tray Refills Lavender Crystals 3-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact**PetSafe**$67.74**4.6★40,633 rev](https://www.amazon.com/dp/B07GBHK2TZ) [5![PetSafe ScoopFree Crystal Litter Tray Refills Premium Blue Crystals 6-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact](https://m.media-amazon.com/images/I/411qZ4q9FnL.jpg)**PetSafe ScoopFree Crystal Litter Tray Refills Premium Blue Crystals 6-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact**PetSafe**$126.39**4.6★40,633 rev](https://www.amazon.com/dp/B000ELSM1E)

**~~View all top sellers →~~**

### **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.](https://m.media-amazon.com/images/I/41m0jRUmjFL.jpg)**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**$80.83**147 rev11mo ago](https://www.amazon.com/dp/B0FJQSMLGF) [![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.](https://m.media-amazon.com/images/I/41Mban-tLcL.jpg)**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**$83.85**85 rev1y ago](https://www.amazon.com/dp/B0FD8NFT3H) [![PetSafe ScoopFree Official Stainless Steel Reusable Tray - Includes 4.3 lb. of Premium Non-Clumping Crystal Cat Litter Fresh Scent](https://m.media-amazon.com/images/I/417K3OnkvWL.jpg)**PetSafe ScoopFree Official Stainless Steel Reusable Tray - Includes 4.3 lb. of Premium Non-Clumping Crystal Cat Litter Fresh Scent**PetSafe**$50.39**198 rev1y ago](https://www.amazon.com/dp/B0DSCLZ9HG) [![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](https://m.media-amazon.com/images/I/313qbtFop1L.jpg)**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**$30.63**220 rev1y ago](https://www.amazon.com/dp/B0DJSN4JZF) [![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](https://m.media-amazon.com/images/I/51zQYEaVJUL.jpg)**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**$25.67**339 rev1y ago](https://www.amazon.com/dp/B0DB6ZPKPR)

**~~View all new products →~~**

### **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](https://m.media-amazon.com/images/I/411qZ4q9FnL.jpg)**PetSafe ScoopFree Crystal Litter Tray Refills Premium Blue Crystals 6-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact**PetSafe**$126.39**4.6★**▲ 28%**](https://www.amazon.com/dp/B000ELSM1E) [![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.](https://m.media-amazon.com/images/I/41m0jRUmjFL.jpg)**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**$80.83**4.1★**▲ 27%**](https://www.amazon.com/dp/B0FJQSMLGF) [![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](https://m.media-amazon.com/images/I/51zQYEaVJUL.jpg)**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**$25.67**4.4★**▲ 19%**](https://www.amazon.com/dp/B0DB6ZPKPR) [![PetSafe ScoopFree Crystal Litter Tray Refills Lavender Crystals 3-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact](https://m.media-amazon.com/images/I/41gAGyGYVXL.jpg)**PetSafe ScoopFree Crystal Litter Tray Refills Lavender Crystals 3-Pack Disposable Tray Includes Leak Protection & Low Tracking Litter Absorbs Odors on Contact**PetSafe**$67.74**4.6★**▲ 17%**](https://www.amazon.com/dp/B07GBHK2TZ) [![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](https://m.media-amazon.com/images/I/313qbtFop1L.jpg)**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**$30.63**4.3★**▲ 16%**](https://www.amazon.com/dp/B0DJSN4JZF)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -6.3% search growth over the last 90 days.

10K6KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 1.7×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Smell**14%

*“No odors”*

**Value For Money**13%

*“Great money saver”*

**Ease Of Cleaning**13%

*“Easy to clean”*

**Quality-Overall**10%

*“First off, the build quality is fantastic”*

**Pet Friendly**8%

*“love it for my cat”*

**Ease Of Use**7%

*“Easy as pie”*

**Size-Overall**6%

*“Fit great”*

**Durability**3%

*“it is very durable”*

**Advertised Vs Actual Product**2%

*“Item is as listed”*

**Recycle/Reuse**2%

*“Reusable is always great”*

### **What buyers complain about **

**Value For Money**15%

*“Its definitely not cheap either”*

**Smell**12%

*“odor than plastic -”*

**Quality-Overall**7%

*“Poor quality”*

**Durability**7%

*“Broke easily”*

**Ease Of Cleaning**7%

*“Finally, it is not great at cleaning”*

**Functionality-Overall**6%

*“Doesnt work”*

**Size-Overall**5%

*“To small”*

**Compatibility-Overall**4%

*“Not compatible”*

**Ease Of Use**3%

*“that was such a pain to change”*

**Advertised Vs Actual Product**3%

*“Not the same”*

### **Top return reasons **

**Size-Overall**26%

**Compatibility-Overall**14%

**Advertised Vs Actual Product**12%

**Value For Money**11%

**Functionality-Overall**9%

**Smell**8%

**Defective Material/Parts**4%

**Leak-Proof**3%

**Ease Of Cleaning**2%

**Absorbency**2%