20x20x1 air filter 12 pack
Worth a lookShows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Conversion
Incredible12.8%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$45.44avg listing price — sweet spot $15–$100
Price range
Great$13.70–$79.59cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good68%top-5 brand share — brands hold most of the demand
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Growth
Okay+14.3%90-day search growth — must beat 0% to launch
Market size
Okay$168K$168K/yr · 29K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad15,133.61avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 20x20x1 air filter 12 pack is a $168K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jun. Verdict: Worth a look — 58/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
20x20x1 air filter 12 pack market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $136K–$182K
- units × avg price
- Conversion rate
- 12.8%
- Avg BSR
- #225
- Page quality
- 0%
- Prime
- 43%
- Sponsored
- 70%
- Out of stock
- 1.4%
- Avg brand age
- 63 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
53
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
52%
Top 20: 96%
Open market
22%
- Amazon Basics19%
- Flanders14%
- Simply13%
- Filterbuy11%
- Filter King10%
- Generic10%
Demand & seasonality
Weekly Amazon search volume, last 77 weeks — +14.3% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 2.0×
Top 20x20x1 air filter 12 pack 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 23 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
Filter King 20x20x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 19.5 x 19.5 x .75)
Filter King$66.574.8★128 rev
20 x 20 x 1 Fiberglass Air Filter MERV 1 (4-pack)
Generic$29.844.7★308 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 (12-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.50 x 19.50 x 0.75)
Filterbuy$72.304.7★839 rev
Newest
by launch date
20 x 20 x 1 Nested Fiberglass MERV 1 Air Filter(4-Pack)
Generic$13.7013 rev
Amazon Basics MERV 5 AC Furnace Air Filter 20x20x1 inches 6-Pack (Actual size: 19.75 x 19.75 x 0.75)
Amazon Basics$29.4917,081 rev
Filtrete 20x20x1 AC Furnace Air Filter MPR 700 MERV 8 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 12-Pack (Actual Size 19.88 x 19.88 x 0.78 in)
Filtrete$68.3170 rev
Flanders EZ-Flow II 20x20x1 Air Filters MERV 1 Furnace HVAC & AC Filter - High-Airflow Energy-Efficient Fiberglass Media 10055.012020 (2-Pack)
Flanders$21.8819 rev
BNX TruFilter 20x20x1 Air Filter MERV 11 (12-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies Dust Pet Smoke Allergy MPR 1200 FPR
BNX$79.596,309 rev
Trending
90-day click momentum20 x 20 x 1 Nested Fiberglass MERV 1 Air Filter(4-Pack)
Generic$13.704.6★
20x20x1 Fiberglass Air Filters 12-Pack AC & Furnace Glasfloss
Glasfloss$46.404.5★
Filtrete 20x20x1 AC Furnace Air Filter MPR 700 MERV 8 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 12-Pack (Actual Size 19.88 x 19.88 x 0.78 in)
Filtrete$68.314.5★
Glasfloss 20x20x1 Fiberglass Air Filters 12-Pack AC & Furnace
Glasfloss$46.755.0★
Simply 20x20x1 Air Filter Merv 8 MPR 600 12 Pack Furnace Air Filter for HVAC (Actual Size: 19.75x19.75x0.75) DUST Pet & Allergy Control
Simply$64.214.7★
What buyers say about 20x20x1 air filter 12 pack
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Filters”
“Decent price”
“they're well-made”
“Fits great”
“As advertised”
“Effective”
“Well made and seems more sturdy than some brand name filters I have previously purchased”
“Easy to use”
“Easy installation”
“Made in the USA”
What buyers complain about
“Terrible filtration”
“Bad quality”
“smaller than the standard size”
“Not sturdy”
“These are way over priced”
“Filter is too thick”
“Not the size advertised in the description”
“Immediately it sounded like two whistling windstorms”
“Frame and cardboard parts get hung up, otherwise not bad”
“It bends and the paper tearing itself apart during installation”
Top return reasons
Common questions
- Is 20x20x1 air filter 12 pack profitable to sell on Amazon United States?
- The niche generates $168K/yr across 23 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.3%. Flapen's verdict: Worth a look (58/100).
- How competitive is the 20x20x1 air filter 12 pack niche?
- 11 brands and 53 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in 20x20x1 air filter 12 pack?
- Top complaints mined from reviews: Filtration, Quality-Overall, Size-Overall. The return rate is 0.7%.
- When does demand for 20x20x1 air filter 12 pack peak?
- Demand peaks in Jun; the busiest month runs 2.0× the quietest.
- What does it cost to enter the 20x20x1 air filter 12 pack niche?
- Listings span $13.70–$79.59; the average listing price is $45.44 (sweet spot $15–$100). The average incumbent carries 15,134 reviews — the moat a new listing must climb.