21x21x1 Air Filter

Shoppers searched for this 73K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 8.8% of those searches ended in a purchase. Searches in the last 90 days moved +53.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $348K a year.

Searches, last 12 months

73K

Growth, 90 days vs prior 90

+53.4%

Conversion, latest week

8.8%

Market size, estimated

$348Ka year

Peak month

July1.8× the quietest month

Top search term

21x21x1 air filter36K searches a year

Listings sell for $54.08 on average, from $26.30 to $80.70. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $54.08 that is $27K to $41K a year per listing.

Average price

$54.08inside the $15 to $100 sweet spot

Price range

$26.30–$80.70

Amazon United States median price

$24.38across 115,062 niches

Units sold a year

6K–8K

Units per listing a year

500–750

Revenue per listing a year

$27K–$41K

Returns

1.6%of orders · Amazon United States median 2.1%

73% of listings pay for placement with sponsored ads. 64% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #278 within Furnace Parts & Accessories. It carries 2,244 reviews at 4.68 stars, so a new listing needs social proof before a better product.

Sponsored listings

73%

Prime listings

64%

Out of stock, average day

0.0%

Average rank

#278in Furnace Parts & Accessories

Average rating

4.68 starsAmazon United States average 4.42 stars

Average reviews

2,244per listing

Listings tracked

11

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 60 months on average, so the names here are established.

Launched, last 12 months

1

Successful launches

1Amazon's first-year sales bar

Average brand age

60 months