litter robot 4 carbon filters
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible20.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.5%return rate — above 6% kills the launch gate
Review moat
Great376.25avg incumbent reviews — the moat a new listing must climb
Avg price
Great$17.51avg listing price — sweet spot $15–$100
Price range
Great$10.01–$29.87cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$378K$378K/yr · 104K searches
Growth
Okay+15.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, litter robot 4 carbon filters is a $378K/yr Amazon United States market (104K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
litter robot 4 carbon filters market data
- Units sold / yr
- 20K–25K
- avg 3,000–4,000/product
- Revenue / yr
- $350K–$438K
- units × avg price
- Launch success
- —
- 0 of 0 new (360d)
- Conversion rate
- 20.7%
- Avg BSR
- #3
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 1.1%
- Avg brand age
- 30 months
- Avg seller age
- 208 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Lubise53%
- QUEARN22%
- caqeaus14%
- Whisker12%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +15.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top litter robot 4 carbon filters search terms
- litter robot 4 carbon filters33K/yr
- litter robot 4 filter19K/yr
- litter robot filter18K/yr
- litter robot carbon filters11K/yr
- litter robot 5 carbon filters3K/yr
- litter robot filter 45K/yr
- litter robot 4 filter replacement4K/yr
- litter robot filters4K/yr
- litter robot 4 filters4K/yr
- whisker litter robot 4 carbon filters2K/yr
Top litter robot 4 carbon filters 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.
All 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
8Pcs Carbon Filters Compatible with LR 4 Replacement Activated Charcoal Filters for Litter Box Carbon Premium Filter Thickened and Durable Eliminate Odor and Controls Moisture on Pets Body
Lubise$10.014.6★232 rev
QUEARN 8 Pack 0.5 Thickened Activated Carbon Filters Compatible with LR 4 Connect Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh
QUEARN$13.694.6★776 rev
8 Pack Carbon Filters Compatible with Litter Robot 4 Activated Charcoal Cat Litter Box Filters Replacement to Absorb Odors Litter Box Deodorizer Controls Moisture and Keep Home Fresh
caqeaus$16.484.8★126 rev
Litter-Robot 4 Carbon Filters by Whisker 6 Pack Custom Fit Carbon Filter Pads for Litter-Robot 4 Absorbs and Reduces Litter Box Odors for Cleaner Smelling Home
Whisker$29.874.7★371 rev
Newest
by launch date8 Pack Carbon Filters Compatible with Litter Robot 4 Activated Charcoal Cat Litter Box Filters Replacement to Absorb Odors Litter Box Deodorizer Controls Moisture and Keep Home Fresh
caqeaus$16.48126 rev
8Pcs Carbon Filters Compatible with LR 4 Replacement Activated Charcoal Filters for Litter Box Carbon Premium Filter Thickened and Durable Eliminate Odor and Controls Moisture on Pets Body
Lubise$10.01232 rev
QUEARN 8 Pack 0.5 Thickened Activated Carbon Filters Compatible with LR 4 Connect Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh
QUEARN$13.69776 rev
Litter-Robot 4 Carbon Filters by Whisker 6 Pack Custom Fit Carbon Filter Pads for Litter-Robot 4 Absorbs and Reduces Litter Box Odors for Cleaner Smelling Home
Whisker$29.87371 rev
Trending
90-day click momentum8 Pack Carbon Filters Compatible with Litter Robot 4 Activated Charcoal Cat Litter Box Filters Replacement to Absorb Odors Litter Box Deodorizer Controls Moisture and Keep Home Fresh
caqeaus$16.484.8★
8Pcs Carbon Filters Compatible with LR 4 Replacement Activated Charcoal Filters for Litter Box Carbon Premium Filter Thickened and Durable Eliminate Odor and Controls Moisture on Pets Body
Lubise$10.014.6★
Litter-Robot 4 Carbon Filters by Whisker 6 Pack Custom Fit Carbon Filter Pads for Litter-Robot 4 Absorbs and Reduces Litter Box Odors for Cleaner Smelling Home
Whisker$29.874.7★
QUEARN 8 Pack 0.5 Thickened Activated Carbon Filters Compatible with LR 4 Connect Automatic Cat Litter Box Filters Replacement Charcoal Filter Sheet to Absorb Odors Control Pet Damp Keep Home Fresh
QUEARN$13.694.6★
What buyers say about litter robot 4 carbon filters
What buyers praise and complain about, mined from review topics.What buyers love
“Fits perfectly”
“Having an 8-pack provides excellent value”
“Whiskers compatible carbon filter”
“They keep the room smelling better”
“Good filter”
“Worked as advertises”
“These are way thicker than the original litter robot ones and worked great”
“Great product”
“Easy to use”
“slightly more solid”
What buyers complain about
“This doesnt fit our Litter Robot 4”
“is the same shape it is almost too thin”
“It doesnt trap the bad scent”
“Doesn't work”
“Overpriced”
“This doesnt fit our Litter Robot 4”
“The quality isnt exactly the same as original filters”
“Waste of money”
“They are too bulky”
“cause the filter cover to stick out”
Top return reasons
Common questions
- Is litter robot 4 carbon filters profitable to sell on Amazon United States?
- The niche generates $378K/yr across 4 tracked products. 90-day search growth is +15.9%. Flapen's verdict: Skip it (49/100).
- How competitive is the litter robot 4 carbon filters niche?
- 4 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in litter robot 4 carbon filters?
- Top complaints mined from reviews: Size-Overall, Thickness, Smell. The return rate is 0.5%.
- When does demand for litter robot 4 carbon filters peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the litter robot 4 carbon filters niche?
- Listings span $10.01–$29.87; the average listing price is $17.51 (sweet spot $15–$100). The average incumbent carries 376 reviews — the moat a new listing must climb.