filtrete f2 air purifier replacement filter
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible19.1%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Incredible$32.47avg listing price — sweet spot $15–$100
Price range
Incredible$24.66–$45.28cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great464.4avg incumbent reviews — the moat a new listing must climb
Growth
Okay+19.7%90-day search growth — must beat 0% to launch
Market size
Bad$99K$99K/yr · 16K searches
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad100%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, filtrete f2 air purifier replacement filter is a $99K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 45/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
filtrete f2 air purifier replacement filter market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $97K–$130K
- units × avg price
- Conversion rate
- 19.1%
- Avg BSR
- #394
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 40%
- Out of stock
- 0.0%
- Avg brand age
- 55 months
- Avg seller age
- 200 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
27
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Waterdrop80%
- Horserdy13%
- Filtrete6%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +19.7% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 1.6×
Top filtrete f2 air purifier replacement filter search terms
- waterdrop f2 filter replacement5K/yr
- waterdrop f2 filter2K/yr
- f2 filter3K/yr
- f2 filter for air purifier3K/yr
- filtrete f2 filter3K/yr
Top filtrete f2 air purifier replacement filter 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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Waterdrop F2 Filter Replacement for X8/X12/X16 RO System 6-Month Lifetime
Waterdrop$30.864.8★235 rev
2 Pack A2 F2 True HEPA Replacement Filter Compatible with 3M Filtrete Room Purifier Models FAP-C02-A2 FAP-C03-A2 FAP-T03-A2 FAP-C02WA-G2 FAP-C03BA-G2 FAP-T03BA-G2 FAP-SC02N Part # 1150101
Horserdy$25.784.8★188 rev
Waterdrop F2W Filter Only Replacement for X8-PRO & X12-PRO RO System
Waterdrop$35.784.9★15 rev
Filtrete F2 Room Air Purifier Filter 13 in. x 8.2 in. 2-Pack
Filtrete$45.284.8★1,815 rev
2 Pack F2 A2 True HEPA Replacement Filter Compatible with 3M Filtrete Room Purifier Models FAP-C02WA-G2 FAP-C03BA-G2 FAP-T03BA-G2 FAP-SCO2N FAP-CO2-A2 FAP-CO3-A2 FAP-TO3-A2
Horserdy$24.664.6★69 rev
Newest
by launch dateWaterdrop F2W Filter Only Replacement for X8-PRO & X12-PRO RO System
Waterdrop$35.7815 rev
2 Pack F2 A2 True HEPA Replacement Filter Compatible with 3M Filtrete Room Purifier Models FAP-C02WA-G2 FAP-C03BA-G2 FAP-T03BA-G2 FAP-SCO2N FAP-CO2-A2 FAP-CO3-A2 FAP-TO3-A2
Horserdy$24.6669 rev
2 Pack A2 F2 True HEPA Replacement Filter Compatible with 3M Filtrete Room Purifier Models FAP-C02-A2 FAP-C03-A2 FAP-T03-A2 FAP-C02WA-G2 FAP-C03BA-G2 FAP-T03BA-G2 FAP-SC02N Part # 1150101
Horserdy$25.78188 rev
Waterdrop F2 Filter Replacement for X8/X12/X16 RO System 6-Month Lifetime
Waterdrop$30.86235 rev
Filtrete F2 Room Air Purifier Filter 13 in. x 8.2 in. 2-Pack
Filtrete$45.281,815 rev
Trending
90-day click momentumWaterdrop F2 Filter Replacement for X8/X12/X16 RO System 6-Month Lifetime
Waterdrop$30.864.8★
Waterdrop F2W Filter Only Replacement for X8-PRO & X12-PRO RO System
Waterdrop$35.784.9★
2 Pack A2 F2 True HEPA Replacement Filter Compatible with 3M Filtrete Room Purifier Models FAP-C02-A2 FAP-C03-A2 FAP-T03-A2 FAP-C02WA-G2 FAP-C03BA-G2 FAP-T03BA-G2 FAP-SC02N Part # 1150101
Horserdy$25.784.8★
2 Pack F2 A2 True HEPA Replacement Filter Compatible with 3M Filtrete Room Purifier Models FAP-C02WA-G2 FAP-C03BA-G2 FAP-T03BA-G2 FAP-SCO2N FAP-CO2-A2 FAP-CO3-A2 FAP-TO3-A2
Horserdy$24.664.6★
Filtrete F2 Room Air Purifier Filter 13 in. x 8.2 in. 2-Pack
Filtrete$45.284.8★
What buyers say about filtrete f2 air purifier replacement filter
What buyers praise and complain about, mined from review topics.What buyers love
“Great filter”
“perfect fit”
“Easy to Replace and Works Well”
“As advertised”
“It works”
“it's very easy to install”
“Great quality and exactly as described”
“Waterdrop is great reverse osmosis”
“are happy with the effectiveness of collecting dust particles”
“Breathe with ease”
What buyers complain about
“The issue turned out to be an early failure of the F3 filter”
“Not easy-to-use”
“they are not cheap -”
“It was heavy”
“It is not easy to install”
“whistling inside my air purifier”
“allows contaminants to spill through”
“got rid of the odor eliminating activated carbon”
“Filter is LOOSE”
Top return reasons
Common questions
- Is filtrete f2 air purifier replacement filter profitable to sell on Amazon United States?
- The niche generates $99K/yr across 5 tracked products. 90-day search growth is +19.7%. Flapen's verdict: Skip it (45/100).
- How competitive is the filtrete f2 air purifier replacement filter niche?
- 3 brands and 27 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in filtrete f2 air purifier replacement filter?
- Top complaints mined from reviews: Filtration, Ease Of Use, Value For Money. The return rate is 0.6%.
- When does demand for filtrete f2 air purifier replacement filter peak?
- Demand peaks in Aug; the busiest month runs 1.6× the quietest.
- What does it cost to enter the filtrete f2 air purifier replacement filter niche?
- Listings span $24.66–$45.28; the average listing price is $32.47 (sweet spot $15–$100). The average incumbent carries 464 reviews — the moat a new listing must climb.