---
title: "20x20x2 Air Filter Merv 13 — $86K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/20x20x2-air-filter-merv-13"
last_updated: "2026-08-07T17:34:47.369Z"
locale: en
meta:
description: "Niche score 52/100 · $86K/yr market · 20K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $86K/yr market · 20K searches/yr. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "20x20x2 Air Filter Merv 13 — $86K/yr Amazon US Niche (2026) - Flapen"
---
# **20x20x2 air filter merv 13**
**Worth a look**
Shows low returns (0.3%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 21Growth 93Conversion 77Competition 19Returns 98Price range 95Avg price 90Brand share 0Review moat 34Quality gap 37
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Price range**
**Incredible****$42.14–$82.38**
cheapest 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****$59.17**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,058.2**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$86K**
$86K/yr · 20K searches
**Competition**
**Bad****77%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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.
3K2KSpike '25Prime Day '25Black Friday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/20x20x2-air-filter-merv-13/trend)
## **Top 20x20x2 air filter merv 13 search terms**
- **merv 13 20x20x2**9K/yr+165.4%6.8% conv. - **20x20x2 air filter merv 13**7K/yr+52.0%7.1% conv. - **20x20x2 merv 13**4K/yr+87.3%7.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/20x20x2-air-filter-merv-13/search-terms)
## **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.
0%15%$13K30%$26K45%$39K60%$51K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$58.66**4.6★21,899 rev](https://www.amazon.com/dp/B00CJZAR70) [2**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**$54.20**4.7★436 rev](https://www.amazon.com/dp/B0FN18QVS1) [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**$63.96**4.2★3,094 rev](https://www.amazon.com/dp/B0FWSDLKNG) [4**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**$43.26**4.5★238 rev](https://www.amazon.com/dp/B00CK02GSW) [5**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**$77.29**4.6★151 rev](https://www.amazon.com/dp/B00CK03UPU)
**~~View all top sellers →~~**
### **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**$57.35**235 rev6mo ago](https://www.amazon.com/dp/B0GFC9NHV7) [**Simply 20x20x2 Air Filter MERV 13 6 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x1.75) DUST Pet & Allergy Control**Simply**$63.96**3,094 rev9mo ago](https://www.amazon.com/dp/B0FWSDLKNG) [**Simply 20x20x2 Air Filter MERV 13 4 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x0.75) DUST Pet & Allergy Control**Simply**$52.93**532 rev9mo ago](https://www.amazon.com/dp/B0FWTK34LR) [**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**$54.20**436 rev11mo ago](https://www.amazon.com/dp/B0FN18QVS1) [**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**$59.50**82 rev2y ago](https://www.amazon.com/dp/B0CNBZY31X)
**~~View all new products →~~**
### **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**$52.93**4.3★**▲ 160%**](https://www.amazon.com/dp/B0FWTK34LR) [**Simply 20x20x2 Air Filter MERV 13 6 Pack Furnace Air Filter for HVAC (Actual Size: 19.5x19.5x1.75) DUST Pet & Allergy Control**Simply**$63.96**4.2★**▲ 149%**](https://www.amazon.com/dp/B0FWSDLKNG) [**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**$43.26**4.5★**▲ 47%**](https://www.amazon.com/dp/B00CK02GSW) [**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**$57.35**4.5★**▲ 43%**](https://www.amazon.com/dp/B0GFC9NHV7) [**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**$54.20**4.7★**▲ 39%**](https://www.amazon.com/dp/B0FN18QVS1)
**~~View all trending →~~**
## **What buyers say about 20x20x2 air filter merv 13**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**38%
*“The filters work great”*
**Quality-Overall**22%
*“good quality”*
**Value For Money**10%
*“Cheap”*
**Advertised Vs Actual Product**7%
*“product is as advertised”*
**Size-Overall**6%
*“Fit fine”*
**Soft Feel**3%
*“Smooth experience”*
**Material Quality**3%
*“Materials and workmanship excellent”*
**Ease Of Cleaning**3%
*“These worked great for catching dust”*
**Locally Manufactured**2%
*“Made in America”*
**Strength**1%
*“Sturdy, correct size as offered”*
### **What buyers complain about **
**Filtration**25%
*“They appeared to be a tad smaller than the more expensive filters”*
**Size-Overall**18%
*“dont fit into place”*
**Noise Level**17%
*“There is a sound when air is moving through the filter that is loud at times”*
**Strength**6%
*“they were very flimsy”*
**Quality-Overall**6%
*“Cheap”*
**Allergies**6%
*“We suffer from allergies”*
**Jamming/Clogging**6%
*“getting stuck in the bottom of the A coil do not recommend”*
**Durability**4%
*“fall apart”*
**Material Quality**3%
*“the cardboard border less sturdy”*
### **Top return reasons **
**Size-Overall**60%
**Filtration**26%
**Value For Money**4%
**Defective Material/Parts**2%
**Compatibility-Overall**2%
**Ease Of Use**1%
**Thickness**1%
**Measurement/Reading Accuracy**1%
**Advertised Vs Actual Product**1%
**Thin**1%
## **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.
## **Related niches in Tools & Home Improvement**
- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)