---
title: "Litter Refill — $1.2M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/litter-refill"
last_updated: "2026-07-21T17:36:57.905Z"
locale: en
meta:
description: "Niche score 53/100 · $1.2M/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $1.2M/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Litter Refill — $1.2M/yr Amazon US Niche (2026) - Flapen"
---
# **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
According to Flapen's Amazon United States niche tracking, litter refill is a $1.2M/yr Amazon United States market (232K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 53/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **litter refill market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$1.1M–$1.4M**
- units × avg price
- **Launch success**
- **—**
- 1 of 1 new (360d)
- **Conversion rate**
- **9.0%**
- **Avg BSR**
- **#67**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **4.3%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **144 days**
## **Competition & brand share**
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%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**0%**
- PetSafe76% - COSPARX9% - KropBom6% - PET HAHA5% - Yangbaga2% - Generic2% - Open — no brand owns it (0%)
## **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×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/litter-refill/trend)
## **Top litter refill search terms**
- **petsafe scoopfree litter box refill**116K/yr-10.4%9.9% conv. - **petsafe litter tray**20K/yr-3.9%6.5% conv. - **petsafe litter box refills**15K/yr+14.0%3.1% conv. - **pet safe litter box tray refill**14K/yr+1.6%8.5% conv. - **scoopfree litter refill trays**11K/yr-7.4%9.3% conv. - **pet safe litter tray**9K/yr-8.0%8.0% conv. - **petsafe scoopfree litter box tray**8K/yr+11.9%6.8% conv. - **cat litter trays for automatic litter box**7K/yr+8.2%9.3% conv. - **crystal cat litter tray**4K/yr+12.1%5.6% conv. - **litter refill**5K/yr-12.7%6.2% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/litter-refill/search-terms)
## **Top litter refill products on Amazon**
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**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**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)**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**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**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.**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.**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**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**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**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**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.**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**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**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**Yangbaga**$30.63**4.3★**▲ 16%**](https://www.amazon.com/dp/B0DJSN4JZF)
**~~View all trending →~~**
## **What buyers say about litter refill**
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%
## **Common questions**
- **Is litter refill profitable to sell on Amazon United States?**
- The niche generates $1.2M/yr across 14 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.3%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the litter refill niche?**
- 6 brands and 22 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in litter refill?**
- Top complaints mined from reviews: Value For Money, Smell, Quality-Overall. The return rate is 0.4%.
- **When does demand for litter refill peak?**
- Demand peaks in Jul–Aug; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the litter refill niche?**
- Listings span $14.70–$126.84; the average listing price is $57.41 (sweet spot $15–$100). The average incumbent carries 19,625 reviews — the moat a new listing must climb.
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