walgreens humidifier filter replacement
Skip itSoft demand (-53.9% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Review moat
Great227.86avg incumbent reviews — the moat a new listing must climb
Conversion
Great9.8%search→purchase rate — share of searches ending in a sale
Avg price
Great$17.67avg listing price — sweet spot $15–$100
Price range
Great$11.68–$24.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad94%top-5 brand share — brand-locked demand
Competition
Bad91%top-5 click share — a locked-up shelf
Market size
Bad$16K$16K/yr · 9K searches
Growth
Bad-53.9%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, walgreens humidifier filter replacement is a $16K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 36/100.
Data updated Jul 6, 2026 · scored weekly · How we score niches
walgreens humidifier filter replacement market data
- Units sold / yr
- 1K–1K
- avg 100–250/product
- Revenue / yr
- $18K–$22K
- units × avg price
- Conversion rate
- 9.8%
- Avg BSR
- #147
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 19.7%
- Avg brand age
- 56 months
- Avg seller age
- 170 days
Competition & brand share
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 flat
Sellers
8
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
91%
Top 20: 100%
Open market
0%
- SUNRRA45%
- Ztzfacai15%
- Alocs14%
- GAQUECY11%
- HQRP9%
- Fre.Filtor6%
Demand
Weekly Amazon search volume, last 29 weeks — -53.9% search growth over the last 90 days.Top walgreens humidifier filter replacement 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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
SUNRRA HC-888 Humidifier Filters for Walgreens Humidifier LHoneywell HC 888 Series HCM 890 Series HEV-320 Series Replace for Walgreens Humidifier Filters Long Last 4-Pack
SUNRRA$23.164.7★185 rev
Ztzfacai HC-888 HC-888N Humidifier Wicking Filter C Replacement Compatible with Honeywell HCM-890 HEV-320 Series Duracraft DCM-200 DH-890 Walgreens 890-WGN Cool Mist Humidifier Filters
Ztzfacai$14.834.8★4 rev
HC888 Humidifier Wicking Filter C Replacement for Honeywell HCM-890 HEV-320 Walgreens HC-888 HC-888N HCM-890 HEV-320 Series & Duracraft D88 DCM-200 DH-890 Cool Mist Humidifier Filters
Alocs$22.384.6★122 rev
HC-888 Humidifier Filters Replacement for Honeywell / Walgreens Humidifier
GAQUECY$13.514.9★39 rev
Fre.Filtor Replacement Humidifier Filter Compatible with Honeywell HC-888N/HC-888 Filter C HCM-890 HEV-320 Series & Duracraft DCM-200/DH-890 High Absorbency Wicking Filter Pack of 2
Fre.Filtor$13.264.6★363 rev
Newest
by launch dateZtzfacai HC-888 HC-888N Humidifier Wicking Filter C Replacement Compatible with Honeywell HCM-890 HEV-320 Series Duracraft DCM-200 DH-890 Walgreens 890-WGN Cool Mist Humidifier Filters
Ztzfacai$14.834 rev
HC-888 Humidifier Filters Replacement for Honeywell / Walgreens Humidifier
GAQUECY$13.5139 rev
HC888 Humidifier Wicking Filter C Replacement for Honeywell HCM-890 HEV-320 Walgreens HC-888 HC-888N HCM-890 HEV-320 Series & Duracraft D88 DCM-200 DH-890 Cool Mist Humidifier Filters
Alocs$22.38122 rev
SUNRRA HC-888 Humidifier Filters for Walgreens Humidifier LHoneywell HC 888 Series HCM 890 Series HEV-320 Series Replace for Walgreens Humidifier Filters Long Last 4-Pack
SUNRRA$23.16185 rev
Fre.Filtor Replacement Humidifier Filter Compatible with Honeywell HC-888N/HC-888 Filter C HCM-890 HEV-320 Series & Duracraft DCM-200/DH-890 High Absorbency Wicking Filter Pack of 2
Fre.Filtor$13.26363 rev
Trending
90-day click momentumZtzfacai HC-888 HC-888N Humidifier Wicking Filter C Replacement Compatible with Honeywell HCM-890 HEV-320 Series Duracraft DCM-200 DH-890 Walgreens 890-WGN Cool Mist Humidifier Filters
Ztzfacai$14.834.8★
HC-888 Humidifier Filters Replacement for Honeywell / Walgreens Humidifier
GAQUECY$13.514.9★
HQRP 3-pack Filter compatible with Walgreens 890-WGN 890WGN LEV320 HF212-UL Cool Mist Humidifiers W889-WGN Replacement
HQRP$24.884.6★
Fre.Filtor Replacement Humidifier Filter Compatible with Honeywell HC-888N/HC-888 Filter C HCM-890 HEV-320 Series & Duracraft DCM-200/DH-890 High Absorbency Wicking Filter Pack of 2
Fre.Filtor$13.264.6★
HQRP Wick Filter compatible with Walgreens 890-WGN 890WGN LEV320 HF212-UL Cool Mist Humidifiers W889-WGN Replacement
HQRP$11.684.6★
What buyers say about walgreens humidifier filter replacement
What buyers praise and complain about, mined from review topics.What buyers love
“Great Fit”
“Good for Honeywell humidifier”
“Product works well, as advertised”
“Good product”
“This is also way cheaper than the Walgreen-brand”
“Better than the OEM Filter”
“EASY TO INSTALL”
“work fine”
“Durability with Tap Water”
“Easy to use”
What buyers complain about
“as they seem to restrict flow”
“Filter dries out”
“Filter dries out”
“I think it isn't wicking as well as it could be”
“it takes longer than usual to deplete the water”
“They dont have any sort of smell to them like some”
“I really dont try to clean them”
Top return reasons
Common questions
- Is walgreens humidifier filter replacement profitable to sell on Amazon United States?
- The niche generates $16K/yr across 7 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -53.9%. Flapen's verdict: Skip it (36/100).
- How competitive is the walgreens humidifier filter replacement niche?
- 6 brands and 8 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in walgreens humidifier filter replacement?
- Top complaints mined from reviews: Spray/Flow, Moist/Dry, Filtration. The return rate is 0.9%.
- What does it cost to enter the walgreens humidifier filter replacement niche?
- Listings span $11.68–$24.88; the average listing price is $17.67 (sweet spot $15–$100). The average incumbent carries 228 reviews — the moat a new listing must climb.