Is shower steamers for colds and flu profitable to sell on Amazon United States?

The niche generates $3.2M/yr across 17 tracked products. 90-day search growth is -39.3%. Flapen's verdict: Worth a look (51/100).

How competitive is the shower steamers for colds and flu niche?

2 brands and 81 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in shower steamers for colds and flu?

Top complaints mined from reviews: Ease Of Use, Functionality-Overall, Value For Money. The return rate is 0.0%.

When does demand for shower steamers for colds and flu peak?

Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 4.3× the quietest.

What does it cost to enter the shower steamers for colds and flu niche?

Listings span $8.42–$29.62; the average listing price is $15.16 (sweet spot $15–$100). The average incumbent carries 5,855 reviews — the moat a new listing must climb.

shower steamers for colds and flu

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible18.8%

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

Market size

Incredible$3.2M

$3.2M/yr · 1.1M searches

Avg price

Great$15.16

avg listing price — sweet spot $15–$100

Price range

Good$8.42–$29.62

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

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad5,854.94

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-39.3%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, shower steamers for colds and flu is a $3.2M/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Worth a look — 51/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

shower steamers for colds and flu market data

Units sold / yr: 200K–250K; avg 8,000–10,000/product
Revenue / yr: $3.0M–$3.8M; units × avg price
Conversion rate: 18.8%
Avg BSR: #246
Page quality: 0%
Prime: 100%
Sponsored: 59%
Out of stock: 2.9%
Avg brand age: 84 months
Avg seller age: 153 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

2 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

Vicks54%
Mucinex46%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -39.3% search growth over the last 90 days.

Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 4.3×

Open Trend

Top shower steamers for colds and flu search terms

mucinex sinus max432K/yr -52.2%11.6% conv.
sinex severe nasal spray120K/yr -32.4%26.6% conv.
vicks nasal spray101K/yr -18.9%22.5% conv.
sinex94K/yr -34.9%18.4% conv.
mucinex nasal spray49K/yr -19.5%20.9% conv.
mucinex sinus63K/yr -42.3%7.7% conv.
vicks sinex36K/yr -31.5%16.6% conv.
stuffy nose25K/yr -22.4%2.0% conv.
sinex nasal spray39K/yr -57.7%19.1% conv.
vicks sinex severe nasal spray26K/yr -30.8%20.5% conv.

All search terms

Top shower steamers for colds and flu 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Vicks Sinex Severe Allergy & Sinus Nasal Spray Original Ultra Fine Mist Decongestant Relief from Nasal Congestion Sinus Pressure Relief 265 Sprays (2 Count)

Vicks$15.154.7★18,994 rev

Vicks Sinex Severe Nasal Spray Moisturizing Ultra Fine Mist with Aloe Decongestant Medicine Relief from Stuffy Nose Due to Cold or Allergy Nasal Congestion & Sinus Pressure Relief 265 Sprays x 2

Vicks$17.294.8★2,812 rev

Mucinex Sinus-Max Nasal Spray Decongestant 12 Hour Over-The-Counter Medication Nose Spray for Sinus Relief Nasal Decongestants for Adults & Sinus Congestion Clear & Cool 3/4 Fl Oz(22ML)

Mucinex$8.654.3★19,949 rev

Mucinex Rapid Clear Maximum Strength Cold Medicine & Expectorant Fever Pain Headache & Excess Mucus Relief with Acetaminophen & Guaifenesin Rapid Release Caplets for Adults 20 Count

Mucinex$13.704.7★1,862 rev

Mucinex Sinus-Max Nasal Spray Decongestant 12 Hour Over-The-Counter Medication Nose Spray for Sinus Relief Nasal Decongestants for Adults Cooling Menthol 0.75 Fl Oz (Pack of 3)

Mucinex$24.734.3★19,949 rev

Newest

by launch date

Mucinex Rapid Clear Maximum Strength Cold Medicine & Expectorant Fever Pain Headache & Excess Mucus Relief with Acetaminophen & Guaifenesin Rapid Release Caplets for Adults 20 Count

Mucinex$13.701,862 rev

1y ago

Mucinex Fast-Max Maximum Strength Day & Night Cold and Flu Medicine for Adults Powerful Over-the-Counter Medication for Cold & Flu Symptoms Fast Dissolving Liquid Gels 24 Count

Mucinex$17.041,479 rev

1y ago

Vicks Sinex Severe Nasal Spray Moisturizing Ultra Fine Mist with Aloe Decongestant Medicine Relief from Stuffy Nose Due to Cold or Allergy Nasal Congestion & Sinus Pressure Relief 265 Sprays x 2

Vicks$17.292,812 rev

2y ago

Vicks Sinex Saline Nasal Spray Drug Free Ultra Fine Mist Clear Everyday Sinus Congestion Fast Clear Mucus from a Cold or Allergy Daily Use 5.0 fl oz

Vicks$9.951,809 rev

5y ago

Mucinex Sinus-Max Nasal Spray Decongestant 12 Hour Over-The-Counter Medication Nose Spray for Sinus Relief Nasal Decongestants for Adults Cooling Menthol 0.75 Fl Oz (Pack of 3)

Mucinex$24.7319,949 rev

5y ago

What buyers say about shower steamers for colds and flu

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

What buyers love

Sinus Relief22%

“Great for sinus congestion”

Efficiency14%

“Works ok”

Quality-Overall8%

“Good product once opened”

Value For Money6%

“Great deal”

Cold Relief5%

“Amazing for colds”

Advertised Vs Actual Product5%

“Works as advertised”

Breathability4%

“Breathing Easy”

Cough Relief3%

“Helped me with my cough”

Spray/Flow3%

“the spray is amazing”

Allergies3%

“Great for those who have allergies”

What buyers complain about

Ease Of Use32%

“Difficult to Open”

Functionality-Overall8%

“Doesn't work”

Value For Money6%

“Very costly”

Sinus Relief4%

“Sinus congestion”

Design-Overall4%

“Manufacturing error”

Leak-Proof3%

“it just leaked all over”

Durability2%

“when I tried the bottle fell apart”

Allergies2%

“as I may be allergic”

Cough Relief2%

“after 4 days still coughing my brains out”

Instructions/User Manual/Troubleshooting2%

“The instructions are useless”

Common questions

Is shower steamers for colds and flu profitable to sell on Amazon United States?: The niche generates $3.2M/yr across 17 tracked products. 90-day search growth is -39.3%. Flapen's verdict: Worth a look (51/100).
How competitive is the shower steamers for colds and flu niche?: 2 brands and 81 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in shower steamers for colds and flu?: Top complaints mined from reviews: Ease Of Use, Functionality-Overall, Value For Money. The return rate is 0.0%.
When does demand for shower steamers for colds and flu peak?: Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 4.3× the quietest.
What does it cost to enter the shower steamers for colds and flu niche?: Listings span $8.42–$29.62; the average listing price is $15.16 (sweet spot $15–$100). The average incumbent carries 5,855 reviews — the moat a new listing must climb.