20x30x1 air filter
Launch itA $5.6M/yr market growing +39.3% this quarter with returns at 0.8% — clears our launch bar.
Market size
Incredible$5.6M$5.6M/yr · 963K searches
Conversion
Incredible14.1%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Avg price
Incredible$41.33avg listing price — sweet spot $15–$100
Price range
Incredible$28.00–$61.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+39.3%90-day search growth — must beat 0% to launch
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Review moat
Bad27,197.81avg incumbent reviews — the moat a new listing must climb
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 20x30x1 air filter is a $5.6M/yr Amazon United States market (963K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Launch it — 60/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
20x30x1 air filter market data
- Units sold / yr
- 125K–150K
- avg 6,000–8,000/product
- Revenue / yr
- $5.2M–$6.2M
- units × avg price
- Conversion rate
- 14.1%
- Avg BSR
- #22
- Page quality
- 0%
- Prime
- 75%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 47 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
29
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
1%
- Filtrete57%
- Filterbuy18%
- Amazon Basics13%
- Simply7%
- REAIR2%
- BNX1%
- Open — no brand owns it (1 brand, 1%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +39.3% search growth over the last 90 days.Peak months: Jun, Jul, Aug · busiest ÷ quietest = 2.1×
Top 20x30x1 air filter search terms
- 20x30x1 air filter457K/yr
- air filter 20x30x1139K/yr
- ac filter 20x30x148K/yr
- 20 x 30 x 1 air filters for home45K/yr
- air filters 20x30x143K/yr
- 20x30x1 air filter 6 pack30K/yr
- 20x30x123K/yr
- filtrete 20x30x124K/yr
- 30x20x1 air filter21K/yr
- ac filters 20x30x117K/yr
Top 20x30x1 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Filtrete 20x30x1 Air Filter MERV 5 6-Pack AC Furnace HVAC Filters for Home MPR 300 Basic Dust Defense Pleated Electrostatic (Actual Size 19.81 x 29.81 x 0.81 in)
Filtrete$35.914.7★160,547 rev
Filtrete 20x30x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 2 HVAC Filters (Actual Size 19.68 x 29.68 x 0.81 in)
Filtrete$28.004.8★57,731 rev
Amazon Basics 20x30x1 Air Filter 6-Pack MERV 11 AC Furnace Filters Removes Dust Pet Allergy Control Electrostatic Removes Lint and Pollen (Actual Size: 19.75 x 29.75 x 0.75)
Amazon Basics$47.004.6★17,081 rev
Filterbuy 20x30x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.63 x 29.63 x 0.75)
Filterbuy$47.524.7★51,098 rev
Filtrete 20x30x1 AC Furnace Air Filter MERV 8 MPR 700 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 4-Pack (Actual Size 19.880 x 29.880 x 0.8125 in)
Filtrete$39.124.7★6,265 rev
Newest
by launch date
Filtrete 20x30x1 Air Filter 3M MERV 1 HVAC AC Furnace Filter Replacement 6-Pack (Actual Size 19.81x29.81x0.88 in)
Filtrete$36.60261 rev
BNX TruFilter 20x30x1 Air Filter MERV 11 (4-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$38.536,309 rev
Simply 20x30x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 19.94x29.94x0.75) DUST Pet & Allergy Control
Simply$29.015,182 rev
Reair 20x30x1 Air filter Washable and Reusable Air Filter 20x30x1 for AC HVAC Furnace MERV 8 Air Filters Machine Washable & Dryer Friendly AC Furnace Air Filter
REAIR$35.051,886 rev
Filtrete 20x30x1 AC Furnace Air Filter MERV 8 MPR 700 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 4-Pack (Actual Size 19.880 x 29.880 x 0.8125 in)
Filtrete$39.126,265 rev
Trending
90-day click momentumSimply 20x30x1 Air Filter Merv 8 4 Pack For Home AC Furnace & HVAC (Actual Size: 19.94x29.94x0.75) DUST Pet & Allergy Control
Simply$29.014.6★
Filtrete 20x30x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergen Defense 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 6 Pack (Actual Size 19.81 x 29.81 x 0.81 in)
Filtrete$61.974.8★
Amazon Basics 20x30x1 Air Filter 6-Pack MERV 11 AC Furnace Filters Removes Dust Pet Allergy Control Electrostatic Removes Lint and Pollen (Actual Size: 19.75 x 29.75 x 0.75)
Amazon Basics$47.004.6★
Filtrete 20x30x1 Air Filter MERV 5 6-Pack AC Furnace HVAC Filters for Home MPR 300 Basic Dust Defense Pleated Electrostatic (Actual Size 19.81 x 29.81 x 0.81 in)
Filtrete$35.914.7★
Filterbuy 20x30x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.63 x 29.63 x 0.75)
Filterbuy$47.524.7★
What buyers say about 20x30x1 air filter
What buyers praise and complain about, mined from review topics.What buyers love
“Very well made”
“Excellent filter”
“For the price”
“FIT is perfect”
“Work as intended”
“Super easy to assemble the frame”
“Works great”
“Color change works”
“Follow instructions”
“Durability”
What buyers complain about
“Does not fit as it is supposed to”
“The filter always was tight”
“Poor quality control”
“Very thin and flimsy”
“Sad I had to do this for a $40+ item”
“filtering material is of poor quality”
“The company we bought those from didnt have the color we wanted for our cal king”
“THE PRODUCT IS DEFECTIVE”
“Annoying WHISTLE after about two weeks”
“They are approximately 1/4 inch too wide in both directions. not too thick”
Top return reasons
Common questions
- Is 20x30x1 air filter profitable to sell on Amazon United States?
- The niche generates $5.6M/yr across 16 tracked products. 90-day search growth is +39.3%. Flapen's verdict: Launch it (60/100).
- How competitive is the 20x30x1 air filter niche?
- 7 brands and 29 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in 20x30x1 air filter?
- Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 0.8%.
- When does demand for 20x30x1 air filter peak?
- Demand peaks in Jun–Jul–Aug; the busiest month runs 2.1× the quietest.
- What does it cost to enter the 20x30x1 air filter niche?
- Listings span $28.00–$61.97; the average listing price is $41.33 (sweet spot $15–$100). The average incumbent carries 27,198 reviews — the moat a new listing must climb.