dog door replacement flaps
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$26.16avg listing price — sweet spot $15–$100
Price range
Incredible$15.81–$40.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$945K$945K/yr · 510K searches
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay3.9%return rate — above 6% kills the launch gate
Review moat
Bad10,253.91avg incumbent reviews — the moat a new listing must climb
Growth
Bad-12.3%90-day search growth — must beat 0% to launch
Competition
Bad82%top-5 click share — a locked-up shelf
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, dog door replacement flaps is a $945K/yr Amazon United States market (510K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jan. Verdict: Skip it — 46/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
dog door replacement flaps market data
- Units sold / yr
- 30K–40K
- avg 2,000–2,500/product
- Revenue / yr
- $785K–$1.0M
- units × avg price
- Launch success
- —
- 0 of 0 new (360d)
- Conversion rate
- 7.1%
- Avg BSR
- #31
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 73%
- Out of stock
- 5.6%
- Avg brand age
- 38 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
16
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
2%
- PetSafe52%
- LPLSWYB24%
- AMZOO8%
- MIAOTONG6%
- MOLYLY4%
- AirVows3%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -12.3% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.7×
Top dog door replacement flaps search terms
- dog door replacement flaps120K/yr
- petsafe replacement flap49K/yr
- doggie door replacement flaps37K/yr
- doggy door replacement flap36K/yr
- dog door flap replacement33K/yr
- pet door replacement flap30K/yr
- dog door flap33K/yr
- petsafe dog door replacement flaps39K/yr
- pet safe dog door replacement flaps25K/yr
- replacement dog door flap23K/yr
Top dog door replacement flaps 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PetSafe Original Replacement Flap Made of Non-Toxic Material Based in Knoxville TN US-Based Customer Care 1-Year Comprehensive Protection Plan Innovating Pet Tech Since 1991 - Size Large
PetSafe$24.134.6★32,428 rev
2 Pack Large Dog Door Replacement Flaps with Screws and 304 Stainless Steel Washers for PetSafe Freedom Doggie Doors PAC11-11039 10 1/8 x 16 7/8 (No Metal Bracket Included Smoky Translucent)
LPLSWYB$24.274.7★204 rev
PetSafe Original Replacement Flap Made of Non-Toxic Material Based in Knoxville TN US-Based Customer Care 1-Year Comprehensive Protection Plan Innovating Pet Tech Since 1991 - Size Medium
PetSafe$16.094.6★32,428 rev
AMZOO Large Replacement Dog Door Flap Compatible with PetSafe Dog Door Measures 16 7/8 x 10 1/8 PAC11-11039
AMZOO$16.504.3★2,995 rev
MIAOTONG Large Dog Door Replacement Flaps with Screws Dog Door Flap Compatible with PetSafe Freedom Doggie Doors PAC11-11039 10 1/8 X 16 7/8 Flexible Durable and Easy to Install
MIAOTONG$16.684.4★3,346 rev
Newest
by launch date
PAC11-11039 Dog Door Replacement Flap | Heavy-Duty PVC Material | 16 7/8 x 10 1/8 L Size BPA-Free & Weatherproof
BETAZOOER$15.81125 rev
2 Pack Large Dog Door Replacement Flaps with Screws and 304 Stainless Steel Washers for PetSafe Freedom Doggie Doors PAC11-11039 10 1/8 x 16 7/8 (No Metal Bracket Included Smoky Translucent)
LPLSWYB$24.27204 rev
3-Flap Large Dog Door Replacement Flap with Screws Compatible with PetSafe Freedom Doggie Doors PAC11-11039 10 1/8 X 16 7/8 Pet Door Replacement Flap for Extreme Weather Resistance(-20 to 120F)
MIAOTONG$37.18216 rev
3-Panel Airseal Pet Door Replacement Flap 4 Durable Spare Rubber Strips Compatible with Ideal Pet Product 10.25x15.75 Extra Large Pet Door Easy Installation
AirVows$34.86290 rev
2PACK Large Dog Door Replacement Flaps with Screws - Pet Door Replacement Flap Compatible with Petsafe Freedom Doggie Doors Replacement Flaps PAC11-11039 10 1/8 X 16 7/8 Flexible No Warped
MOLYLY$28.181,022 rev
Trending
90-day click momentumAMZOO Large Replacement Dog Door Flap Compatible with PetSafe Dog Door Measures 16 7/8 x 10 1/8 PAC11-11039
AMZOO$16.504.3★
2 Pack Large Dog Door Replacement Flaps with Screws and 304 Stainless Steel Washers for PetSafe Freedom Doggie Doors PAC11-11039 10 1/8 x 16 7/8 (No Metal Bracket Included Smoky Translucent)
LPLSWYB$24.274.7★
PetSafe Original Replacement Flap Made of Non-Toxic Material Based in Knoxville TN US-Based Customer Care 1-Year Comprehensive Protection Plan Innovating Pet Tech Since 1991 - Size Medium
PetSafe$16.094.6★
PetSafe Original Replacement Flap Made of Non-Toxic Material Based in Knoxville TN US-Based Customer Care 1-Year Comprehensive Protection Plan Innovating Pet Tech Since 1991 - Size XL
PetSafe$33.664.6★
PAC11-11039 Dog Door Replacement Flap | Heavy-Duty PVC Material | 16 7/8 x 10 1/8 L Size BPA-Free & Weatherproof
BETAZOOER$15.814.2★
What buyers say about dog door replacement flaps
What buyers praise and complain about, mined from review topics.What buyers love
“Size is accurate”
“Solid quality”
“As advertised”
“worth the money”
“Durable”
“Handy”
“Dogs loved it”
“Easy to install”
“The material seems to be a high grade plastic”
“Very sturdy”
What buyers complain about
“Not durable”
“It is too short”
“Bad quality”
“Cheap materials”
“plate are rusted”
“installing the new ones is tricky”
“No instructions”
“Doesnt match the picture”
“They suck you in with an economic price”
“just not very sturdy”
Top return reasons
Common questions
- Is dog door replacement flaps profitable to sell on Amazon United States?
- The niche generates $945K/yr across 11 tracked products. 90-day search growth is -12.3%. Flapen's verdict: Skip it (46/100).
- How competitive is the dog door replacement flaps niche?
- 7 brands and 16 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in dog door replacement flaps?
- Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 3.9%.
- When does demand for dog door replacement flaps peak?
- Demand peaks in Jan; the busiest month runs 1.7× the quietest.
- What does it cost to enter the dog door replacement flaps niche?
- Listings span $15.81–$40.35; the average listing price is $26.16 (sweet spot $15–$100). The average incumbent carries 10,254 reviews — the moat a new listing must climb.