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20x20x1 Air Filter

Maybe

Shoppers spend $14.4M a year here. But the average product has 27,637 reviews to catch up to, so 20x20x1 Air Filter is a Maybe.

Flapen Score
61
61 / 100
Top 6% of 9,536 Tools & Home Improvement niches · +13 vs the category median of 48
Market size
$14.4M/yr2.9M searches / yr
90-day growth
+28.6%search demand this quarter
Competition
69%top-5 click share · 8 brands · 39 sellers

Flapen Score

20x20x1 Air Filter against its category

The dotted line is the Tools & Home Improvement average. Past it, 20x20x1 Air Filter is stronger. Inside it, weaker.

61Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 20x20x1 Air Filter market on Amazon at a glance

Shoppers on Amazon United States searched for 20x20x1 Air Filter 2.9M times last year and spent an estimated $14.4M. The top 5 brands take 91% of clicks. Demand peaks in Jul. Flapen scores it 61 out of 100, a Maybe.

01 · Demand

14.2% of searches ended in a purchase last week.

Shoppers searched for this 2.9M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 14.2% of those searches ended in a purchase. Searches in the last 90 days moved +28.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $14.4M a year.

Searches, last 12 months
2.9M
Growth, 90 days vs prior 90
+28.6%
Conversion, latest week
14.2%
Market size, estimated
$14.4Ma year
Peak month
July1.8× the quietest month
Top search term
20x20x1 air filter1.3M searches a year

02 · Price

A sale here is worth $35.48.

Listings sell for $35.48 on average, from $22.43 to $54.52. Amazon reports units sold in ranges. This niche sold 400K to 500K a year. The average listing sells 15,000 to 20,000 of them. At $35.48 that is $532K to $710K a year per listing.

Average price
$35.48inside the $15 to $100 sweet spot
Price range
$22.43–$54.52
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
400K–500K
Units per listing a year
15,000–20,000
Revenue per listing a year
$532K–$710K
Returns
0.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

94% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #14 within Furnace Parts & Accessories. It carries 27,637 reviews at 4.70 stars, so a new listing needs social proof before a better product.

Sponsored listings
94%
Prime listings
88%
Out of stock, average day
0.0%
Average rank
#14in Furnace Parts & Accessories
Average rating
4.70 starsAmazon United States average 4.42 stars
Average reviews
27,637per listing
Listings tracked
17

04 · Newcomers

Amazon counts 1 of last year's 1 launches as successful.

1 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 55 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
55 months

Products

Top 20x20x1 Air Filter products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 69% of clicks. Leaders hold, but buyers still shop past them.

$0$1.4M$2.9M$4.3M$5.8M1001K10K100K1.0M Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 falling

Sellers

39

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

4%

  • Amazon Basics28%
  • Filtrete23%
  • Simply17%
  • Filterbuy13%
  • Aerostar10%
  • BNX4%
  • Open — no brand owns it (2 brands, 4%)

Demand

20x20x1 Air Filter search demand

Weekly searches over the year, seasonality beneath. Pick a range.

90K70KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.8×

Search terms

Top 20x20x1 Air Filter search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 20x20x1 air filter1.3M/yr
  • air filter 20x20x1456K/yr
  • ac filter 20x20x1154K/yr
  • air filters 20x20x1116K/yr
  • 20 x 20 x 1 air filters for home110K/yr
  • furnace filters 20x20x1117K/yr
  • 20x20x1 air filter 6 pack70K/yr
  • filtrete 20x20x183K/yr
  • filters 20x20x1104K/yr
  • 20x20x155K/yr

Reviews and returns

What reviews say buyers love and hate about 20x20x1 Air Filter

We read the reviews and the return reasons for every product selling here.

26%of positive reviews mention “Filtration”
20%of negative reviews mention “Filtration”
0.8%of orders come back
“Terrible filtration”
A buyer, on “Filtration”20% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common 20x20x1 Air Filter questions

Answered from the same tracked data.