12x20x1 air filter
Launch itA $1.0M/yr market growing +29.8% this quarter with returns at 0.8% — clears our launch bar.
Conversion
Incredible13.7%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Incredible$36.32avg listing price — sweet spot $15–$100
Price range
Incredible$18.95–$47.20cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$1.0M$1.0M/yr · 209K searches
Growth
Good+29.8%90-day search growth — must beat 0% to launch
Competition
Bad74%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad28,368.88avg incumbent reviews — the moat a new listing must climb
Brand share
Bad96%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 12x20x1 air filter is a $1.0M/yr Amazon United States market (209K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jun–Jul. Verdict: Launch it — 56/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
12x20x1 air filter market data
- Units sold / yr
- 25K–30K
- avg 1,500–2,000/product
- Revenue / yr
- $908K–$1.1M
- units × avg price
- Conversion rate
- 13.7%
- Avg BSR
- #62
- Page quality
- 0%
- Prime
- 65%
- Sponsored
- 88%
- Out of stock
- 6.5%
- Avg brand age
- 55 months
- Avg seller age
- 169 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
43
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
1%
- Filtrete33%
- Simply31%
- Filterbuy24%
- Flanders5%
- BNX3%
- Colorfil2%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — +29.8% search growth over the last 90 days.Peak months: Jun, Jul · busiest ÷ quietest = 1.7×
Top 12x20x1 air filter search terms
- 12x20x1 air filter103K/yr
- air filter 12x20x122K/yr
- 12 x 20 x 1 air filters for home11K/yr
- furnace filters 12x20x19K/yr
- 12x20x1 air filter 6 pack8K/yr
- 12x20x1 furnace filter7K/yr
- ac filter 12x20x15K/yr
- 12x20x16K/yr
- 12x20 air filter6K/yr
- air filters 12x20x15K/yr
Top 12x20x1 air filter 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Simply 12x20x1 Air Filter MERV 8 6 Pack For Home AC Furnace & HVAC (Actual Size: 11.75x19.75x0.75) DUST Pet & Allergy Control
Simply$34.454.7★53,363 rev
Filtrete 12x20x1 Air Filter MERV 5 6-Pack AC Furnace Filters for Home HVAC MPR 300 Basic Dust Defense Removes Lint & Household Dust 3-Month Pleated Electrostatic (Actual Size 11.81x19.81x0.81 in)
Filtrete$31.954.7★160,547 rev
Filterbuy 12x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 11.50 x 19.50 x 0.75)
Filterbuy$37.384.7★51,098 rev
Filterbuy 12x20x1 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 11.50 x 19.50 x 0.75)
Filterbuy$34.304.7★3,688 rev
Filtrete 12x20x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 4 HVAC Filters (Actual Size 11.68 x 19.68 x 0.81 in)
Filtrete$44.814.8★25,454 rev
Newest
by launch date
TRIGHTFILTERS 12x12x1 Air Filter 4 Pack MERV 8 Pleated Dust Defense Air Filters Replacement Air Conditioner HVAC AC Furnace Filter Durable and Lightweight
TRIGHTFILTERS$18.951,900 rev
BNX TruFilter 12x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies Dust Pet Smoke Allergy MPR 1200 FPR 7
BNX$43.246,309 rev
BNX TruFilter 12x20x1 Air Filter MERV 8 (6-Pack) - MADE IN USA Dust & Pet Defense Pleated Air Conditioner HVAC AC Furnace Filters for Dust Pet Mold Pollen MPR 600 700 & FPR 5
BNX$38.3087 rev
Simply 12x20x1 Air Filter Merv 11 6 Pack For Home AC Furnace & HVAC (Actual Size: 11.75x19.75x0.75) DUST Pet & Allergy Control
Simply$38.026,555 rev
Filtrete 12x20x1 Air Filter MERV 5 6-Pack AC Furnace Filters for Home HVAC MPR 300 Basic Dust Defense Removes Lint & Household Dust 3-Month Pleated Electrostatic (Actual Size 11.81x19.81x0.81 in)
Filtrete$31.95160,547 rev
Trending
90-day click momentumBNX TruFilter 12x20x1 Air Filter MERV 11 (6-Pack) - MADE IN USA - Allergen Defense Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies Dust Pet Smoke Allergy MPR 1200 FPR 7
BNX$43.244.7★
Simply 12x20x1 Air Filter Merv 8 MPR 600 4 Pack Furnace Air Filter for HVAC (Actual Size: 11.75x19.75x0.75) DUST Pet & Allergy Control
Simply$27.034.6★
TRIGHTFILTERS 12x12x1 Air Filter 4 Pack MERV 8 Pleated Dust Defense Air Filters Replacement Air Conditioner HVAC AC Furnace Filter Durable and Lightweight
TRIGHTFILTERS$18.954.7★
Filtrete 12x20x1 Air Filter MERV 5 6-Pack AC Furnace Filters for Home HVAC MPR 300 Basic Dust Defense Removes Lint & Household Dust 3-Month Pleated Electrostatic (Actual Size 11.81x19.81x0.81 in)
Filtrete$31.954.7★
Simply 12x20x1 Air Filter Merv 11 6 Pack For Home AC Furnace & HVAC (Actual Size: 11.75x19.75x0.75) DUST Pet & Allergy Control
Simply$38.024.6★
What buyers say about 12x20x1 air filter
What buyers praise and complain about, mined from review topics.What buyers love
“Fit perfectly”
“Excellent Filters”
“These filters are very affordable”
“Good filters”
“As described”
“are an easy fine”
“Easy installation, fast shipping”
“Good fit, does not fall out, compatible with our HVAC system”
“helps with sons allergies”
“No weird smells”
What buyers complain about
“Not as good as claimed”
“I ordered a pack of filters in the wrong size”
“Sure not what is advertised”
“while these are slightly more expensive”
“I'd almost be suspicious if the color changing is working - if not for the fact that it does change color”
“This size filter is always hard to find in stores”
“I have had allergic reaction to the air that I didnt have with the filter before I started using these”
“I could still smell smoke”
Top return reasons
Common questions
- Is 12x20x1 air filter profitable to sell on Amazon United States?
- The niche generates $1.0M/yr across 17 tracked products. 90-day search growth is +29.8%. Flapen's verdict: Launch it (56/100).
- How competitive is the 12x20x1 air filter niche?
- 7 brands and 43 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in 12x20x1 air filter?
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 0.8%.
- When does demand for 12x20x1 air filter peak?
- Demand peaks in Jun–Jul; the busiest month runs 1.7× the quietest.
- What does it cost to enter the 12x20x1 air filter niche?
- Listings span $18.95–$47.20; the average listing price is $36.32 (sweet spot $15–$100). The average incumbent carries 28,369 reviews — the moat a new listing must climb.