16x21x1 Air Filters

Shoppers searched for this 78K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.3% of those searches ended in a purchase. Searches in the last 90 days moved +41.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $361K a year.

Searches, last 12 months

78K

Growth, 90 days vs prior 90

+41.8%

Conversion, latest week

10.3%

Market size, estimated

$361Ka year

Peak month

July8.5× the quietest month

Top search term

16 3/8 x 21 1/2 x 1 air filter28K searches a year

Listings sell for $44.79 on average, from $25.59 to $63.36. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 500 to 750 of them. At $44.79 that is $22K to $34K a year per listing.

Average price

$44.79inside the $15 to $100 sweet spot

Price range

$25.59–$63.36

Amazon United States median price

$24.38across 115,062 niches

Units sold a year

8K–10K

Units per listing a year

500–750

Revenue per listing a year

$22K–$34K

Returns

1.3%of orders · Amazon United States median 2.1%

71% of listings pay for placement with sponsored ads. 76% ship with Prime. On an average day, 5.7% of listings are out of stock. The average listing ranks #171 within Furnace Parts & Accessories. It carries 6,283 reviews at 4.68 stars, so a new listing needs social proof before a better product.

Sponsored listings

71%

Prime listings

76%

Out of stock, average day

5.7%

Average rank

#171in Furnace Parts & Accessories

Average rating

4.68 starsAmazon United States average 4.42 stars

Average reviews

6,283per listing

Listings tracked

21

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 63 months on average, so the names here are established.

Launched, last 12 months

1

Successful launches

0Amazon's first-year sales bar

Average brand age

63 months