18x20x1 Air Filter
MaybeBuyers convert on 13.0% of searches. But the top 5 brands take 95% of clicks, so 18x20x1 Air Filter is a Maybe.
- Flapen Score
- 63 / 100Top 4% of 9,536 Tools & Home Improvement niches · +15 vs the category median of 4863
- Market size
- $1.9M/yr395K searches / yr
- 90-day growth
- +25.9%search demand this quarter
- Competition
- 64%top-5 click share · 9 brands · 20 sellers
Flapen Score
18x20x1 Air Filter against its category
The dotted line is the Tools & Home Improvement average. Past it, 18x20x1 Air Filter is stronger. Inside it, weaker.
Market
The 18x20x1 Air Filter market on Amazon at a glance
Shoppers on Amazon United States searched for 18x20x1 Air Filter 395K times last year and spent an estimated $1.9M. The top 5 brands take 95% of clicks. Demand peaks in Jul. Flapen scores it 63 out of 100, a Maybe.
01 · Demand
13.0% of searches ended in a purchase last week.
Shoppers searched for this 395K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 13.0% of those searches ended in a purchase. Searches in the last 90 days moved +25.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.9M a year.
- Searches, last 12 months
- 395K
- Growth, 90 days vs prior 90
- +25.9%
- Conversion, latest week
- 13.0%
- Market size, estimated
- $1.9Ma year
- Peak month
- July1.7× the quietest month
- Top search term
- 18x20x1 air filter176K searches a year
02 · Price
A sale here is worth $37.96.
Listings sell for $37.96 on average, from $22.42 to $54.91. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 3,000 to 4,000 of them. At $37.96 that is $114K to $152K a year per listing.
- Average price
- $37.96inside the $15 to $100 sweet spot
- Price range
- $22.42–$54.91
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $114K–$152K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
89% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #75 within Furnace Parts & Accessories. It carries 12,271 reviews at 4.47 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 67%
- Out of stock, average day
- 0.4%
- Average rank
- #75in Furnace Parts & Accessories
- Average rating
- 4.47 starsAmazon United States average 4.42 stars
- Average reviews
- 12,271per listing
- Listings tracked
- 18
04 · Newcomers
Amazon counts 0 of last year's 1 launches as successful.
1 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top 18x20x1 Air Filter products & what they sell for
Every tracked product: its share of the shelf, its reviews, and its price.
Top sellers
by 90-day click share
Simply 18x20x1 Air Filter MERV 8 6 Pack For Home AC Furnace & HVAC (Actual Size: 17.81x19.81x0.75) DUST Pet & Allergy Control
- Price
- $35.50
- Rating
- 4.7/5
- Reviews
- 53,363
- Age
- 7y ago
Filterbuy 18x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 17.50 x 19.50 x 0.75)
- Price
- $33.02
- Rating
- 4.7/5
- Reviews
- 1,632
- Age
- 13y ago
Filterbuy 18x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 17.50 x 19.50 x 0.75)
- Price
- $37.10
- Rating
- 4.7/5
- Reviews
- 51,098
- Age
- 13y ago
Filtrete 18x20x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 4 HVAC Filters (Actual Size 17.68 x 19.68 x 0.81 in)
- Price
- $42.23
- Rating
- 4.8/5
- Reviews
- 25,454
- Age
- 14y ago
Aerostar 18x20x1 MERV 8 Air Filter 6 Count ACTUAL SIZE (17.50 x 19.50 x 0.75) HVAC Air Conditioning & Furnace Filter Captures Dust Lint & Pollen (MPR 600 / FPR 5) Made in USA
- Price
- $31.44
- Rating
- 4.7/5
- Reviews
- 8,371
- Age
- 10y ago
Trending
90-day click momentum
Clorox 18x20x1 Air Filter MERV 8 with Carbon Reduces Pet Smells Cooking Smells and More Pleated HVAC AC Furnace Filter 4-Pack (Actual Size 17.75 x 19.75 x 0.75) Made in USA
- Price
- $42.30
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 2mo ago
Aerostar 18x20x1 MERV 8 - 4 Count - High Efficiency Pleated HVAC Furnace & Air Conditioner Filters - Removes Dust Lint Mold & Allergy-Causing Pollen
- Price
- $30.54
- Rating
- 4.7/5
- Reviews
- 8,371
- Age
- 6y ago
Simply 18x20x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 17.81x19.81x0.75) DUST Pet & Allergy Control
- Price
- $28.71
- Rating
- 4.6/5
- Reviews
- 5,182
- Age
- 3y ago
Filterbuy 18x20x1 Air Filter MERV 11 Superior Pet & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 17.50 x 19.50 x 0.75)
- Price
- $37.10
- Rating
- 4.6/5
- Reviews
- 23,863
- Age
- 13y ago
Simply 18x20x1 Air Filter Merv 11 6 Pack For Home AC Furnace & HVAC (Actual Size: 17.81x19.81x0.75) DUST Pet & Allergy Control
- Price
- $37.10
- Rating
- 4.6/5
- Reviews
- 6,555
- Age
- 3y ago
Newest
by launch dateClorox 18x20x1 Air Filter MERV 8 with Carbon Reduces Pet Smells Cooking Smells and More Pleated HVAC AC Furnace Filter 4-Pack (Actual Size 17.75 x 19.75 x 0.75) Made in USA
- Price
- $42.30
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 2mo ago
Filtrete 18x20x1 Air Filter MERV 13 MPR 1900 Allergens Bacteria Viruses & Air Pollutants 3-Month AC/Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters(Act Size 17.81x19.81x0.78 in)
- Price
- $43.58
- Rating
- 4.8/5
- Reviews
- 17,142
- Age
- 1y ago
Filtrete 18x20x1 AC Furnace Air Filter MPR 700 MERV 8 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 2-Pack (Actual Size 17.81 x 19.81 x 0.81 in)
- Price
- $22.42
- Rating
- 4.7/5
- Reviews
- 740
- Age
- 1y ago
BNX TruFilter 18x20x1 Air Filter MERV 13 (6-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies Pollen Mold Bacteria Smoke Allergen MPR 1900 FPR 10
- Price
- $54.91
- Rating
- 4.7/5
- Reviews
- 7,885
- Age
- 2y ago
Simply 18x20x1 Air Filter Merv 11 6 Pack For Home AC Furnace & HVAC (Actual Size: 17.81x19.81x0.75) DUST Pet & Allergy Control
- Price
- $37.10
- Rating
- 4.6/5
- Reviews
- 6,555
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 rising
Sellers
20
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
4%
- Filterbuy28%
- Aerostar24%
- Simply23%
- Filtrete18%
- Colorfil3%
- protectplusair1%
- Open — no brand owns it (3 brands, 4%)
Demand
18x20x1 Air Filter search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jul · busiest ÷ quietest = 1.7×
Search terms
Top 18x20x1 Air Filter search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- 18x20x1 air filter176K/yr
- air filter 18x20x141K/yr
- ac filter 18x20x122K/yr
- 18x20x1 air filter 6 pack12K/yr
- 18 x 20 x 1 air filters for home18K/yr
- furnace filters 18x20x113K/yr
- 18x20x1 furnace filter23K/yr
- 20x18x1 air filter10K/yr
- 18x20x110K/yr
- air filters 18x20x19K/yr
Reviews and returns
What reviews say buyers love and hate about 18x20x1 Air Filter
We read the reviews and the return reasons for every product selling here.
“not standard size”
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.
20 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 18x20x1 Air Filter questions
Answered from the same tracked data.