15x25x1 air filter
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Incredible$44.57avg listing price — sweet spot $15–$100
Price range
Great$9.34–$79.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.6%search→purchase rate — share of searches ending in a sale
Growth
Okay+14.8%90-day search growth — must beat 0% to launch
Market size
Bad$99K$99K/yr · 23K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad76%top-5 click share — a locked-up shelf
Review moat
Bad20,646.63avg incumbent reviews — the moat a new listing must climb
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 15x25x1 air filter is a $99K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jun–Jul. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
15x25x1 air filter market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $89K–$111K
- units × avg price
- Conversion rate
- 9.6%
- Avg BSR
- #589
- Page quality
- 0%
- Prime
- 31%
- Sponsored
- 88%
- Out of stock
- 1.0%
- Avg brand age
- 82 months
- Avg seller age
- 177 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 flat
Sellers
40
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
1%
- Filterbuy51%
- AIRx Filters23%
- Simply14%
- Filtrete6%
- Filter King2%
- PRO SOURCE2%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +14.8% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 1.9×
Top 15x25x1 air filter search terms
- 15x25x1 air filter16K/yr
- 15x25x1 furnace filter5K/yr
- air filter 15x25x13K/yr
Top 15x25x1 air 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Filterbuy 15x25x1 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 14.50 x 24.50 x 0.75)
Filterbuy$45.404.6★532 rev

AIRX Filters 15x25x1 Air Furnace Filter MERV 11 Allergy Dust Pet Dander(6-Pack) Electrostatic Pleated Replacement Filter HVAC AC Filter Made in USA(Actual Size: 14.50 x 24.50 x 0.75 in)
AIRx Filters$51.554.7★267 rev

Filterbuy 15x25x1 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 14.50 x 24.50 x 0.75)
Filterbuy$30.774.6★68,921 rev

Simply 15x25x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 14.75x24.75x0.75) DUST Pet & Allergy Control
Simply$38.544.6★5,182 rev

Simply 16x25x1 Air Filter MERV 8 6 Pack For Home AC Furnace & HVAC (Actual Size: 15.75x24.75x0.75) DUST Pet & Allergy Control
Simply$31.894.7★53,363 rev
Newest
by launch date
Pro - Source 15x25x1 Pleated Air Filter Wire-Backed Pleated MERV 8 Synthetic Paperboard Frame 300 FPM 800 CFM Use with Any Unit
PRO SOURCE$9.343 rev

AIRX Filters 15x25x1 Air Furnace Filter MERV 11 Allergy Dust Pet Dander(6-Pack) Electrostatic Pleated Replacement Filter HVAC AC Filter Made in USA(Actual Size: 14.50 x 24.50 x 0.75 in)
AIRx Filters$51.55267 rev

AIRx Filters 15x25x1 Furnace Filter MERV 8 Electrostatic Pleated Replacement HVAC AC Air Filter with Advanced Filtration Technology 6-Pack
AIRx Filters$49.643 rev

Simply 15x25x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 14.75x24.75x0.75) DUST Pet & Allergy Control
Simply$38.545,182 rev

15x25x1 Air Filter Comparable to MPR 100 Basic Economy Furnace Filters 12 Pack of Non Pleated Fiberglass Filter For Dust - Low Airflow Restriction! From AIRX FILTERS WICKED CLEAN AIR.
AIRx Filters$79.46292 rev
Trending
90-day click momentum
Simply 15x25x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 14.75x24.75x0.75) DUST Pet & Allergy Control
Simply$38.544.6★

Pro - Source 15x25x1 Pleated Air Filter Wire-Backed Pleated MERV 8 Synthetic Paperboard Frame 300 FPM 800 CFM Use with Any Unit
PRO SOURCE$9.344.6★

Filter King 15x25x1 Air Filter (MERV 8) (2-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 14.5 x 24.5 x .75)
Filter King$33.075.0★

Filtrete 16x25x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 15.68 x 24.68 x 0.81 in)
Filtrete$21.934.8★

AIRx Filters 15x25x1 Furnace Filter MERV 8 Electrostatic Pleated Replacement HVAC AC Air Filter with Advanced Filtration Technology 6-Pack
AIRx Filters$49.644.6★
What buyers say about 15x25x1 air filter
What buyers praise and complain about, mined from review topics.What buyers love
“Great deal”
“Great Filters”
“Fits great”
“Great product works as advertised”
“Does the job”
“Easy to use”
“the quality of the material is very good”
“Excellent protection and very durable”
“widely compatible”
“Great dust catcher”
What buyers complain about
“Its 1/4 smaller than the size you searched for order”
“Filter was torn to pieces”
“a bit flimsy”
“Garbage”
“I have found the more expensive filters don't do this”
“Inaccurate description”
“They fell apart with in 2 weeks”
“Noisy and has zero filter”
“thought our heater was going out”
“3 of them were stuck together from what looks like excess glue or adhesive of some kind”
Top return reasons
Common questions
- Is 15x25x1 air filter profitable to sell on Amazon United States?
- The niche generates $99K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +14.8%. Flapen's verdict: Skip it (44/100).
- How competitive is the 15x25x1 air filter niche?
- 7 brands and 40 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in 15x25x1 air filter?
- Top complaints mined from reviews: Size-Overall, Filtration, Strength. The return rate is 0.8%.
- When does demand for 15x25x1 air filter peak?
- Demand peaks in Jun–Jul; the busiest month runs 1.9× the quietest.
- What does it cost to enter the 15x25x1 air filter niche?
- Listings span $9.34–$79.46; the average listing price is $44.57 (sweet spot $15–$100). The average incumbent carries 20,647 reviews — the moat a new listing must climb.