20x25x1 air filter merv 13
Worth a lookShows low returns (0.9%), but brand-locked demand (top 5 brands take 91% of clicks) keeps it on the watch list.
Returns
Incredible0.9%return rate — above 5% kills the launch gate
Price range
Incredible$34.97–$88.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$53.49avg listing price — sweet spot $15–$100
Conversion
Great10.2%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$222K$222K/yr · 41K searches
Growth
Okay+13.9%90-day search growth — must beat 0% to launch
Review moat
Bad4,090.07avg incumbent reviews — the moat a new listing must climb
Competition
Bad73%top-5 click share — a locked-up shelf
Brand share
Bad91%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, 20x25x1 air filter merv 13 is a $222K/yr Amazon United States market (41K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jul. Verdict: Worth a look — 52/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
20x25x1 air filter merv 13 market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $214K–$267K
- units × avg price
- Conversion rate
- 10.2%
- Avg BSR
- #200
- Page quality
- 0%
- Prime
- 80%
- Sponsored
- 87%
- Out of stock
- 11.8%
- Avg brand age
- 51 months
- Avg seller age
- 171 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 rising
Sellers
25
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
6%
- BNX29%
- Filtrete26%
- Filterbuy15%
- Aerostar14%
- Simply7%
- Clorox Air Filters2%
- Open — no brand owns it (4 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +13.9% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 2.1×
Top 20x25x1 air filter merv 13 search terms
- 20x25x1 air filter merv 1315K/yr
- merv 13 20x25x111K/yr
- merv 13 20x25x1 air filters5K/yr
- 20x25x1 merv 135K/yr
- air filter 20x25x1 merv 133K/yr
- merv 13 filter 20x25x12K/yr
Top 20x25x1 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Filtrete 20x25x1 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 19.62x24.62x0.78 in)
Filtrete$34.974.8★17,142 rev
BNX TruFilter 20x25x1 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
BNX$60.964.7★7,885 rev
Aerostar 20x25x1 MERV 13 Air Filter 6 Count ACTUAL SIZE (19.75 x 24.75 x 0.75) HVAC Air Conditioning & Furnace Filter for Allergies Dust Pet Dander & Smoke (MPR 1500 / FPR 10) Made in USA
Aerostar$48.934.5★3,080 rev
Filterbuy 20x25x1 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 24.50 x 0.75)
Filterbuy$62.234.6★191 rev
Simply 20x25x1 Air Filter Merv 13 6 Pack For Home AC Furnace & HVAC (Actual Size: 19.75x24.75x0.75) DUST Pet & Allergy Control
Simply$49.404.2★3,094 rev
Newest
by launch date
Pleatedfold 20x25x1 Air Filter AC Furnace MERV 13 Comparable with MPR 1900 FPR 10 HVAC Air Condition cabin Vent Fan Electrostatic Pleated Actual Size 19.49 x 24.49 x 0.75 6 Packs
Pleatedfold$35.558 rev
Clorox 20x25x1 Air Filter MERV 13 Pleated HVAC AC Furnace Air Filters for Allergies Pet Dander Smoke and more MPR 1500 & FPR 10 Pack of 4
Clorox Air Filters$53.1718 rev
PuroAir MegaFilter - 20x25x1 Air Filter MERV 13 Activated CarbonTech Defense - Heavy Duty 3 Layer Furnace Filters Allergens Pollen Dust Pet Dander Smoke Odors - HVAC Air Filter 20x25x1 (2-Pack)
PuroAir$54.93709 rev
Filter King 20x25x1 Air Filter (MERV 13) (6-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 19.5 x 24.5 x .75)
Filter King$54.61159 rev
Chenzhit (4 Pack) 20x25x1 Furnace Air Filters MPR 1900 & FPR 10 MERV 13 Pleated Air Filter (Actual Size: 19 3/4x 24 3/4 x 3/4)
Chenzhit$39.79647 rev
Trending
90-day click momentum
Aerostar 20x25x1 MERV 13 - 4 Count - Pleated HVAC Furnace & Air Conditioner Filters - Removes Bacteria Dust Cold & Flu Germs Lint Mold Pet Dander Allergy-Causing Pollen Smog Smoke & Viruses
Aerostar$49.734.5★
Filterbuy 20x25x1 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 24.50 x 0.75)
Filterbuy$56.724.6★
Clorox 20x25x1 Air Filter MERV 13 Pleated HVAC AC Furnace Air Filters for Allergies Pet Dander Smoke and more MPR 1500 & FPR 10 Pack of 4
Clorox Air Filters$53.174.4★
Filtrete 20x25x1 Air Filter MERV 13 MPR 1900 Allergens Bacteria Viruses & Air Pollutants 3-Month AC/Furnace Filters Cleaner Air Reliable Airflow 4 HVAC Filters(Act Size 19.62x24.62x0.78 in)
Filtrete$62.054.8★
Chenzhit (4 Pack) 20x25x1 Furnace Air Filters MPR 1900 & FPR 10 MERV 13 Pleated Air Filter (Actual Size: 19 3/4x 24 3/4 x 3/4)
Chenzhit$39.794.7★
What buyers say about 20x25x1 air filter merv 13
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent filters”
“The quality is way better than my usual air filter”
“Great deal”
“Size is accurate”
“Works great”
“Great for those with alllergies”
“Filters are as advertised”
“are easy to install”
“What I really like is how sturdy”
“These filters do a good job at reducing dust and allergens”
What buyers complain about
“Very disappointed with this filter”
“a very cheap product”
“Not sturdy at all”
“Overpriced”
“allowing the air to go around the filter causing an annoying whistling noise”
“Garbage, they come undone and break with in 3 weeks of use, luckily I cough it before pieces got sucked in into the unit, each and single one of the filters out of the pack that I bought came undone”
“I didn't read that they were needed to be assembled”
“its deceiving”
“These filters do not fit correctly”
“My 9 week old Granddaughter has allergies”
Top return reasons
Common questions
- Is 20x25x1 air filter merv 13 profitable to sell on Amazon United States?
- The niche generates $222K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +13.9%. Flapen's verdict: Worth a look (52/100).
- How competitive is the 20x25x1 air filter merv 13 niche?
- 10 brands and 25 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 91% of demand.
- What do buyers complain about in 20x25x1 air filter merv 13?
- Top complaints mined from reviews: Filtration, Quality-Overall, Strength. The return rate is 0.9%.
- When does demand for 20x25x1 air filter merv 13 peak?
- Demand peaks in Jul; the busiest month runs 2.1× the quietest.
- What does it cost to enter the 20x25x1 air filter merv 13 niche?
- Listings span $34.97–$88.98; the average listing price is $53.49 (sweet spot $15–$100). The average incumbent carries 4,090 reviews — the moat a new listing must climb.