Is spectra backflow protector profitable to sell on Amazon United States?

The niche generates $319K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.3%. Flapen's verdict: Skip it (43/100).

How competitive is the spectra backflow protector niche?

5 brands and 9 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in spectra backflow protector?

Top complaints mined from reviews: Functionality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 2.1%.

When does demand for spectra backflow protector peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the spectra backflow protector niche?

Listings span $8.95–$24.16; the average listing price is $13.26 (sweet spot $15–$100). The average incumbent carries 2,258 reviews — the moat a new listing must climb.

spectra backflow protector

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible22.0%

search→purchase rate — share of searches ending in a sale

Returns

Good2.1%

return rate — above 5% kills the launch gate

Avg price

Good$13.26

avg listing price — sweet spot $15–$100

Price range

Good$8.95–$24.16

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

Market size

Good$319K

$319K/yr · 109K searches

Review moat

Okay2,258.23

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+7.3%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad76%

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, spectra backflow protector is a $319K/yr Amazon United States market (109K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

spectra backflow protector market data

Units sold / yr: 25K–30K; avg 1,500–2,000/product
Revenue / yr: $332K–$398K; units × avg price
Conversion rate: 22.0%
Avg BSR: #168
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 1.8%
Avg brand age: 42 months
Avg seller age: 191 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

Maymom37%
PUMPMOM-US35%
SPECTRA23%
KAIYIV3%
NENESUPPLY2%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top spectra backflow protector search terms

spectra backflow protector replacement20K/yr +86.7%22.4% conv.
spectra backflow protector37K/yr -43.4%19.1% conv.
spectra backflow protectors4K/yr >1,000%23.1% conv.
spectra backflow protectors replacement7K/yr +7.6%23.7% conv.
backflow protector spectra s19K/yr +6.9%17.2% conv.
spectra membrane replacement7K/yr -11.7%8.5% conv.
spectra replacement backflow protector4K/yr -4.6%22.0% conv.
spectra diaphragm replacement3K/yr +7.4%15.7% conv.
backflow protector spectra s23K/yr -16.1%22.8% conv.
back flow protector spectra3K/yr +5.3%17.3% conv.

All search terms

Top spectra backflow protector 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.

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

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

PumpMom-us Backflow Protector for Spectra Replacement Breast Pump Backflow Protector for Spectra S1 S2 9 Plus SG Breastpumps Pump Parts BPA Free

PUMPMOM-US$8.954.7★181 rev

Maymom Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Syngergy Gold Breastpump Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories

Maymom$9.724.8★2,838 rev

Backflow Protector Replacement Part for Breast Milk Pump - Breastfeeding Support Essential - Compatible with Spectra Breast Pumps 2 Pack

SPECTRA$20.554.8★4,931 rev

Backflow Protector Replacement Part for Breast Milk Pump - Breastfeeding Support Essential - Compatible with Spectra Breast Pumps

SPECTRA$10.194.8★4,931 rev

PumpMom-us Backflow Protector and Tubing for Spectra Replacement Breast Pump Parts for Spectra S1 Spectra S2 Spectra 9 Plus (Not Original Spectra S2 Accessories)

PUMPMOM-US$11.514.8★2,661 rev

Newest

by launch date

Spectra Baby Spectra Premier Wearable Duckbill Valve & Backflow Protector Replacement Kit - Durable BPA-Free Accessory - 2 Valves & 2 Backflow Protectors

SPECTRA$24.1631 rev

9mo ago

KAIYIV 4 pcs Backflow Protector Compatible with Spectra S2 S1 and 9 Plus Not Original Spectra Backflow Protector Replacement Pump Parts S2 Accessories

KAIYIV$9.7014 rev

1y ago

Backflow Protector Replacement Part for Breast Milk Pump - Breastfeeding Support Essential - Compatible with Spectra Breast Pumps 2 Pack

SPECTRA$20.554,931 rev

1y ago

Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump Replace Backflow Protector Membrane Duckbill Valve Tube Not Original Spectra Replacement Pump Parts

Maymom$17.49832 rev

2y ago

Maymom Silicone Membrane Diaphragm Designed for Spectra S1 S2 9 Plus Breastpump Backflow Protector Also for Maymom Backflow Protector Long Medium Short Stem Not Original Spectra Accessories Pump Part

Maymom$12.95638 rev

2y ago

What buyers say about spectra backflow protector

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

What buyers love

Quality-Overall17%

“Good quality”

Value For Money14%

“Totally worth it”

Size-Overall13%

“fit as expected”

Compatibility-Overall11%

“Compatible with my spectra gold”

Advertised Vs Actual Product7%

“Worked perfectly”

Durability5%

“Very durable”

Leak-Proof4%

“no leaks or issues during pumping sessions”

Correct Contents3%

“All the replacement parts seem to work properly except the tubing”

Ease Of Cleaning3%

“are easy to clean”

Portability2%

“I think this is intended for the wearable one”

What buyers complain about

Functionality-Overall16%

“Did not work”

Size-Overall14%

“The fit was loose”

Advertised Vs Actual Product8%

“Not what I expected”

Value For Money8%

“Very pricey, so we usually order off brand to save a lot of money”

Quality-Overall6%

“Not as good as I wished”

Connectivity-Overall6%

“the connection to the spectra over time”

Defective Material/Parts6%

“I was so happy to find replacement parts after one of mine broke”

Durability5%

“May 15th the backflow broke”

Product Condition3%

“Previously opened”

Compatibility-Overall2%

“did not work with my spectra for some reason”

Top return reasons

Size-Overall27%

Defective Material/Parts17%

Functionality-Overall13%

Advertised Vs Actual Product10%

Value For Money6%

Compatibility-Overall5%

Connectivity-Overall4%

Quality-Overall3%

Breastfeeding Friendly3%

Material Quality2%

Common questions

Is spectra backflow protector profitable to sell on Amazon United States?: The niche generates $319K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.3%. Flapen's verdict: Skip it (43/100).
How competitive is the spectra backflow protector niche?: 5 brands and 9 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in spectra backflow protector?: Top complaints mined from reviews: Functionality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 2.1%.
When does demand for spectra backflow protector peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the spectra backflow protector niche?: Listings span $8.95–$24.16; the average listing price is $13.26 (sweet spot $15–$100). The average incumbent carries 2,258 reviews — the moat a new listing must climb.