air conditioner filters
Worth a lookShows a sweet-spot price point ($39.34 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$39.34avg listing price — sweet spot $15–$100
Returns
Great1.2%return rate — above 5% kills the launch gate
Competition
Great25%top-5 click share — an open shelf
Market size
Good$516K$516K/yr · 472K searches
Price range
Good$2.60–$160.34cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+20.9%90-day search growth — must beat 0% to launch
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Conversion
Okay2.8%search→purchase rate — share of searches ending in a sale
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad35,436.77avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, air conditioner filters is a $516K/yr Amazon United States market (472K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Worth a look — 58/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
air conditioner filters market data
- Units sold / yr
- 13K–15K
- avg 100–250/product
- Revenue / yr
- $492K–$590K
- units × avg price
- Conversion rate
- 2.8%
- Avg BSR
- #20
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 91%
- Out of stock
- 0.0%
- Avg brand age
- 53 months
- Avg seller age
- 158 days
Competition & brand share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.Brands
22 falling
Sellers
126
Top-5 brand share
76%
Top 20: 99%
Top-5 click share
25%
Top 20: 65%
Open market
20%
- Filtrete28%
- Amazon Basics22%
- Filterbuy13%
- Simply10%
- Aerostar4%
- Levoit4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +20.9% search growth over the last 90 days.Peak months: Jul, Aug, Sep · busiest ÷ quietest = 4.5×
Top air conditioner filters search terms
- filtro de aire acondicionado81K/yr
- home air filter62K/yr
- air conditioner filter39K/yr
- ac air filter36K/yr
- air conditioning filters33K/yr
- furnace+air+filter35K/yr
- hvac air filter26K/yr
- a/c filters21K/yr
- filtros para aire acondicionado14K/yr
- house air filters19K/yr
Top air conditioner filters 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics 20x20x1 Air Filter 6-Pack MERV 11 AC Furnace Filters Dust Pet Allergy Control Electrostatic (Actual Size: 19.75 x 19.75 x .75)
Amazon Basics$35.194.6★17,081 rev
Filtrete 20x25x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 19.68 x 24.68 x 0.81 in)
Filtrete$25.384.8★57,731 rev
Simply 20x20x1 Air Filter Merv 8 MPR 600 6 Pack Furnace Air Filter for HVAC (Actual Size: 19.75x19.75x0.75) DUST Pet & Allergy Control
Simply$32.684.7★53,363 rev
Filterbuy 20x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.50 x 19.50 x 0.75)
Filterbuy$28.644.7★16,116 rev
Amazon Basics 16x20x1 Air Filter 6-Pack MERV 8 AC Furnace Filters Allergy Control Removes Dust Lint and Pollen Electrostatic (Actual Size: 15.75 x 19.75 x 0.75)
Amazon Basics$29.024.6★17,081 rev
Newest
by launch date
15.7 x 59 Extra Large Cuttable Air Conditioner Filters - Cut to Fit Carbon Pad Air Purifier Filters Washable Reusable Foam Pad Pre Filter Roll for Air Filters AC Window Unit Charcoal Sheet
MADHOLLY$10.07893 rev
CoreCarbon 20x30x1 Cut To Fit Furnace & Air Conditioner Washable Reusable High Air Flow Polyester Fiber Filter Media Made in USA (20 x 30 x .75 actual)
CoreCarbon$23.401,047 rev
Amazon Basics 20x20x1 Air Filter 6-Pack MERV 11 AC Furnace Filters Dust Pet Allergy Control Electrostatic (Actual Size: 19.75 x 19.75 x .75)
Amazon Basics$35.1917,081 rev
Amazon Basics 16x20x1 Air Filter 6-Pack MERV 8 AC Furnace Filters Allergy Control Removes Dust Lint and Pollen Electrostatic (Actual Size: 15.75 x 19.75 x 0.75)
Amazon Basics$29.0217,081 rev
Amazon Basics 14x20x1 Air Filter MERV 8 AC Furnace Filters Allergy Control Electrostatic Removes Dust Pollen and Lint 6-Pack (Actual Size: 13.75 x 19.75 x 0.75)
Amazon Basics$26.8517,081 rev
Trending
90-day click momentum
Amazon Basics MERV 8 AC Furnace Air Filter 12x12x1 inches 6-Pack Dust Pet & Allergy Control Electrostatic (Actual Size: 11.75 x 11.75 x 0.75)
Amazon Basics$25.734.6★
Amazon Basics 20x25x1 Air Filter 6-Pack MERV 8 AC Furnace Filters Removes Dust Electrostatic Allergy Control (Actual Size: 19.75 x 24.75 x 0.75)
Amazon Basics$33.784.6★
Amazon Basics 20x20x1 Air Filter 6-Pack MERV 11 AC Furnace Filters Dust Pet Allergy Control Electrostatic (Actual Size: 19.75 x 19.75 x .75)
Amazon Basics$35.194.6★
Frost King Air Conditioner Filters 15 in. x24 in. x3/16 in. Open Cell Foam
Frost King$2.604.6★
15.7 x 59 Extra Large Cuttable Air Conditioner Filters - Cut to Fit Carbon Pad Air Purifier Filters Washable Reusable Foam Pad Pre Filter Roll for Air Filters AC Window Unit Charcoal Sheet
MADHOLLY$10.074.4★
What buyers say about air conditioner filters
What buyers praise and complain about, mined from review topics.What buyers love
“The quality feels solid”
“Clean air wonderful”
“Very affordable”
“Not loud”
“Clean filter”
“Accurate fit”
“Works perfectly”
“Better than I expected”
“No odor”
“easy to read”
What buyers complain about
“DOES NOT FIT”
“Poor quality filter”
“Too loud”
“Weird smell”
“Broke after one use”
“Poor Quality Control”
“Poor performance”
“He was itching like crazy”
“Was worried being a cheaper price”
“Not strong enough”
Top return reasons
Common questions
- Is air conditioner filters profitable to sell on Amazon United States?
- The niche generates $516K/yr across 70 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +20.9%. Flapen's verdict: Worth a look (58/100).
- How competitive is the air conditioner filters niche?
- 22 brands and 126 sellers compete. The top 5 products take 25% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in air conditioner filters?
- Top complaints mined from reviews: Size-Overall, Filtration, Noise Level. The return rate is 1.2%.
- When does demand for air conditioner filters peak?
- Demand peaks in Jul–Aug–Sep; the busiest month runs 4.5× the quietest.
- What does it cost to enter the air conditioner filters niche?
- Listings span $2.60–$160.34; the average listing price is $39.34 (sweet spot $15–$100). The average incumbent carries 35,437 reviews — the moat a new listing must climb.