20x20x2 air filter merv 13
Worth a lookShows low returns (0.3%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Price range
Incredible$42.14–$82.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+105.5%90-day search growth — must beat 0% to launch
Avg price
Great$59.17avg listing price — sweet spot $15–$100
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,058.2avg incumbent reviews — the moat a new listing must climb
Market size
Bad$86K$86K/yr · 20K searches
Competition
Bad77%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 20x20x2 air filter merv 13 is a $86K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Worth a look — 52/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
20x20x2 air filter merv 13 market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $118K–$148K
- units × avg price
- Conversion rate
- 7.4%
- Avg BSR
- #120
- Page quality
- 0%
- Prime
- 60%
- Sponsored
- 100%
- Out of stock
- 5.4%
- Avg brand age
- 57 months
- Avg seller age
- 175 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 flat
Sellers
8
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- Filterbuy63%
- Simply12%
- BNX11%
- Aerostar10%
- Filter King4%
Demand & seasonality
Weekly Amazon search volume, last 97 weeks — +105.5% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 3.0×
Top 20x20x2 air filter merv 13 search terms
- merv 13 20x20x29K/yr
- 20x20x2 air filter merv 137K/yr
- 20x20x2 merv 134K/yr
Top 20x20x2 air filter merv 13 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 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Filterbuy 20x20x2 Air Filter MERV 13 Optimal Smoke & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.50 x 19.50 x 1.75)
Filterbuy$58.664.6★21,899 rev

Aerostar 20x20x2 MERV 13 Air Filter 4 Pack Set of HVAC Furnace Filters Electrostatic MPR 1500-1900 & FPR 10 (Actual Size: 19 1/2 x 19 1/2 x 1 3/4 inches)
Aerostar$54.204.7★436 rev

Simply 20x20x2 Air Filter MERV 13 6 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x1.75) DUST Pet & Allergy Control
Simply$63.964.2★3,094 rev

Filterbuy 20x20x2 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.50 x 19.50 x 1.75)
Filterbuy$43.264.5★238 rev

Filterbuy 20x20x2 Air Filter MERV 13 Optimal Smoke & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.50 x 19.50 x 1.75)
Filterbuy$77.294.6★151 rev
Newest
by launch date
Filter King 20x20x2 Air Filter (MERV 13) (4-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 19.5 x 19.5 x 1.75)
Filter King$57.35235 rev

Simply 20x20x2 Air Filter MERV 13 6 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x1.75) DUST Pet & Allergy Control
Simply$63.963,094 rev

Simply 20x20x2 Air Filter MERV 13 4 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x0.75) DUST Pet & Allergy Control
Simply$52.93532 rev

Aerostar 20x20x2 MERV 13 Air Filter 4 Pack Set of HVAC Furnace Filters Electrostatic MPR 1500-1900 & FPR 10 (Actual Size: 19 1/2 x 19 1/2 x 1 3/4 inches)
Aerostar$54.20436 rev

BNX TruFilter 20x20x2 Air Filter MERV 13 (4-Pack) - MADE IN USA - Electrostatic Pleated Air Conditioner HVAC AC Furnace Filters for Allergies Pollen Mold Bacteria Smoke Allergen MPR 1900 FPR 10
BNX$59.5082 rev
Trending
90-day click momentum
Simply 20x20x2 Air Filter MERV 13 4 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x0.75) DUST Pet & Allergy Control
Simply$52.934.3★

Simply 20x20x2 Air Filter MERV 13 6 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x1.75) DUST Pet & Allergy Control
Simply$63.964.2★

Filterbuy 20x20x2 Air Filter MERV 13 Optimal Smoke & Allergy Defense (2-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 19.50 x 19.50 x 1.75)
Filterbuy$43.264.5★

Filter King 20x20x2 Air Filter (MERV 13) (4-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 19.5 x 19.5 x 1.75)
Filter King$57.354.5★

Aerostar 20x20x2 MERV 13 Air Filter 4 Pack Set of HVAC Furnace Filters Electrostatic MPR 1500-1900 & FPR 10 (Actual Size: 19 1/2 x 19 1/2 x 1 3/4 inches)
Aerostar$54.204.7★
What buyers say about 20x20x2 air filter merv 13
What buyers praise and complain about, mined from review topics.What buyers love
“The filters work great”
“good quality”
“Cheap”
“product is as advertised”
“Fit fine”
“Smooth experience”
“Materials and workmanship excellent”
“These worked great for catching dust”
“Made in America”
“Sturdy, correct size as offered”
What buyers complain about
“They appeared to be a tad smaller than the more expensive filters”
“dont fit into place”
“There is a sound when air is moving through the filter that is loud at times”
“they were very flimsy”
“Cheap”
“We suffer from allergies”
“getting stuck in the bottom of the A coil do not recommend”
“fall apart”
“the cardboard border less sturdy”
Top return reasons
Common questions
- Is 20x20x2 air filter merv 13 profitable to sell on Amazon United States?
- The niche generates $86K/yr across 10 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +105.5%. Flapen's verdict: Worth a look (52/100).
- How competitive is the 20x20x2 air filter merv 13 niche?
- 5 brands and 8 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in 20x20x2 air filter merv 13?
- Top complaints mined from reviews: Filtration, Size-Overall, Noise Level. The return rate is 0.3%.
- When does demand for 20x20x2 air filter merv 13 peak?
- Demand peaks in Jul; the busiest month runs 3.0× the quietest.
- What does it cost to enter the 20x20x2 air filter merv 13 niche?
- Listings span $42.14–$82.38; the average listing price is $59.17 (sweet spot $15–$100). The average incumbent carries 3,058 reviews — the moat a new listing must climb.