sh91 philips norelco shaver heads
Worth a lookShows beatable incumbent ratings (3.3★), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Quality gap
Incredible3.3★avg incumbent rating — lower means beatable quality
Avg price
Incredible$37.28avg listing price — sweet spot $15–$100
Price range
Incredible$15.70–$61.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great10.9%search→purchase rate — share of searches ending in a sale
Returns
Great1.2%return rate — above 5% kills the launch gate
Review moat
Okay1,637.17avg incumbent reviews — the moat a new listing must climb
Growth
Okay+10.3%90-day search growth — must beat 0% to launch
Market size
Bad$93K$93K/yr · 23K searches
Competition
Bad96%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, sh91 philips norelco shaver heads is a $93K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun. Verdict: Worth a look — 50/100.
Data updated Jul 15, 2026 · scored weekly · How we score niches
sh91 philips norelco shaver heads market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- $75K–$93K
- units × avg price
- Conversion rate
- 10.9%
- Avg BSR
- #467
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 33%
- Out of stock
- 6.2%
- Avg brand age
- 21 months
- Avg seller age
- 190 days
Competition & brand share
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
39
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
96%
Top 20: 100%
Open market
0%
- PHILIPS40%
- Norelco39%
- Fivoras10%
- zoasod8%
- KVGGWPUJ4%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +10.3% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 1.8×
Top sh91 philips norelco shaver heads search terms
- sh91 replacement heads9K/yr
- sh915K/yr
- norelco sh91 replacement heads4K/yr
- sh91 replacement heads for philips norelco shaver series 90005K/yr
Top sh91 philips norelco shaver heads 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Philips Replacement Shaver Head for Series 9000 & Prestige S9000 Precision Blades
PHILIPS$45.334.6★8,346 rev

Philips Norelco Genuine Shaving Heads Compatible with Philips Shavers Series S8000 S9000 & 9000 Prestige Powerful Performance Self-Sharpening 3 Pack SH91/52 Replaces SH90/70 SH98/70 & SH98/80
Norelco$59.274.6★1,024 rev

SH91/52 Replacement Heads for Norelco 9000 Replacement Headss9000 Prestige(SP98xx) Electric Shaver SH91 Precision Blades for Philips Norelco Shaver 90003-Pack
Fivoras$15.703.2★75 rev

Philips Norelco SH91/52 Replacement Blades for Shaver Series 9000 (S9xxx) and S9000 Prestige (SP98xx) - Self-Sharpening Precision Blades
Norelco$61.594.6★363 rev

SH91/52 Replacement Heads for Philips Norelco Shaver Series 9000 s9000 Prestige(SP98xx) Electric Shaver SH91 Precision Blades Compatible with Norelco 9000 Replacement Heads
zoasod$15.951.8★14 rev
Newest
by launch date
SH91 Replacement HeadCompatible For Philips Series 9000 S9000 S7310 S7370 S7510 S7520 Precision Blades Electric Shaver SH-91(A)
KVGGWPUJ$25.821 rev

SH91/52 Replacement Heads for Philips Norelco Shaver Series 9000 s9000 Prestige(SP98xx) Electric Shaver SH91 Precision Blades Compatible with Norelco 9000 Replacement Heads
zoasod$15.9514 rev

SH91/52 Replacement Heads for Norelco 9000 Replacement Headss9000 Prestige(SP98xx) Electric Shaver SH91 Precision Blades for Philips Norelco Shaver 90003-Pack
Fivoras$15.7075 rev

Philips Replacement Shaver Head for Series 9000 & Prestige S9000 Precision Blades
PHILIPS$45.338,346 rev

Philips Norelco SH91/52 Replacement Blades for Shaver Series 9000 (S9xxx) and S9000 Prestige (SP98xx) - Self-Sharpening Precision Blades
Norelco$61.59363 rev
Trending
90-day click momentum
SH91 Replacement HeadCompatible For Philips Series 9000 S9000 S7310 S7370 S7510 S7520 Precision Blades Electric Shaver SH-91(A)
KVGGWPUJ$25.821.0★

SH91/52 Replacement Heads for Philips Norelco Shaver Series 9000 s9000 Prestige(SP98xx) Electric Shaver SH91 Precision Blades Compatible with Norelco 9000 Replacement Heads
zoasod$15.951.8★

Philips Norelco Genuine Shaving Heads Compatible with Philips Shavers Series S8000 S9000 & 9000 Prestige Powerful Performance Self-Sharpening 3 Pack SH91/52 Replaces SH90/70 SH98/70 & SH98/80
Norelco$59.274.6★

Philips Replacement Shaver Head for Series 9000 & Prestige S9000 Precision Blades
PHILIPS$45.334.6★

SH91/52 Replacement Heads for Norelco 9000 Replacement Headss9000 Prestige(SP98xx) Electric Shaver SH91 Precision Blades for Philips Norelco Shaver 90003-Pack
Fivoras$15.703.2★
What buyers say about sh91 philips norelco shaver heads
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“good price”
“As advertised”
“Great product”
“Quick and easy as always”
“Easy assembly”
“Just like new”
“It works great”
“Nice and smooth again”
“The blades themselves are good quality, feel solid, and are rated to last around 24 months,”
What buyers complain about
“First mistake, based purchase on price”
“Cheap Blades, You get what you pay for”
“Takes some breaking in before it work well”
“It does not fit S9000 prestige”
“False information about product”
“No instructions included either”
“defective design”
“very irritating to the face”
“Replacement parts”
“Doesnt fit exactly with the 9000 series”
Top return reasons
Common questions
- Is sh91 philips norelco shaver heads profitable to sell on Amazon United States?
- The niche generates $93K/yr across 6 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +10.3%. Flapen's verdict: Worth a look (50/100).
- How competitive is the sh91 philips norelco shaver heads niche?
- 5 brands and 39 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in sh91 philips norelco shaver heads?
- Top complaints mined from reviews: Value For Money, Quality-Overall, Durability. The return rate is 1.2%.
- When does demand for sh91 philips norelco shaver heads peak?
- Demand peaks in Jun; the busiest month runs 1.8× the quietest.
- What does it cost to enter the sh91 philips norelco shaver heads niche?
- Listings span $15.70–$61.59; the average listing price is $37.28 (sweet spot $15–$100). The average incumbent carries 1,637 reviews — the moat a new listing must climb.