---
title: "16x20x2 Air Filter — $513K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/16x20x2-air-filter"
last_updated: "2026-08-08T12:27:19.034Z"
locale: en
meta:
description: "Niche score 56/100 · $513K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · $513K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "16x20x2 Air Filter — $513K/yr Amazon US Niche (2026) - Flapen"
---
# **16x20x2 air filter**
**Worth a look**
Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 60Growth 58Conversion 96Competition 30Returns 99Price range 95Avg price 91Brand share 21Review moat 20Quality gap 18
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.6%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Incredible****$29.14–$84.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$56.02**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$513K**
$513K/yr · 68K searches
**Growth**
**Good****+33.0%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Review moat**
**Bad****13,332.13**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, 16x20x2 air filter is a $513K/yr Amazon United States market (68K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 56/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **16x20x2 air filter market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **$700K–$840K**
- units × avg price
- **Conversion rate**
- **13.6%**
- **Avg BSR**
- **#121**
- **Page quality**
- **0%**
- **Prime**
- **40%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **—flat
**Sellers**
**13**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**2%**
- Filterbuy41% - Filter King28% - Nordic Pure10% - Glasfloss7% - Filtrete6% - Aerostar6% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +33.0% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/16x20x2-air-filter/trend)
## **Top 16x20x2 air filter search terms**
- **16x20x2 air filter**43K/yr+38.9%12.1% conv. - **16x20x2**8K/yr+44.7%13.6% conv. - **16 x 20 x 2 air filter**5K/yr+56.0%11.3% conv. - **air filter 16x20x2**5K/yr+36.6%12.3% conv. - **16x20x2 furnace filter**6K/yr-27.0%9.7% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/16x20x2-air-filter/search-terms)
## **Top 16x20x2 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.
0%10%$51K20%$103K30%$154K40%$205K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Filterbuy 16x20x2 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 15.50 x 19.50 x 1.75)**Filterbuy**$44.03**4.7★892 rev](https://www.amazon.com/dp/B00CJZ674M) [2**Filter King 16x20x2 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 15.5 x 19.5 x 1.75)**Filter King**$84.05**4.7★589 rev](https://www.amazon.com/dp/B07HJGNZVS) [3**Filter King 16x20x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 15.5 x 19.5 x 1.75)**Filter King**$49.09**4.7★2,030 rev](https://www.amazon.com/dp/B07HJFX5W5) [4**Nordic Pure 16x20x2 (15 1/2 x 19 1/2 x 1 3/4) Pleated MERV 12 Air Filters 3 Pack**Nordic Pure**$32.88**4.8★1,103 rev](https://www.amazon.com/dp/B005ESPA1M) [5**Filterbuy 16x20x2 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 15.50 x 19.50 x 1.75)**Filterbuy**$29.14**4.6★68,921 rev](https://www.amazon.com/dp/B00CK030DC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Aerostar 16x20x2 MERV 8 Air Filter 4 Pack Set of HVAC Furnace Filters Electrostatic MPR 600 & FPR 5 (Actual Size: 15 1/2 x 19 1/2 x 1 3/4 inches)**Aerostar**$41.87**569 rev11mo ago](https://www.amazon.com/dp/B0FN13KRC9) [**MANN+HUMMEL 16x20x2 MERV 8 Pleated 2 AC Furnace Air Filter. Case of 12**MANN+HUMMEL**$77.66**20 rev2y ago](https://www.amazon.com/dp/B0CP9WY8NY) [**Filtrete 16x20x2 AC Furnace Air Filter MERV 11 MPR 1000 Allergen Defense 3-Month Pleated 2-Inch Electrostatic Air Cleaning Filter 4 Pack (Actual Size 15.5 x 19.5 x 1.75 in)**Filtrete**$62.75**25,454 rev6y ago](https://www.amazon.com/dp/B086VQCBRV) [**Glasfloss ZL 16x20x2 MERV 10 AC & Furnace Filters. 12-Pack**Glasfloss**$72.41**301 rev7y ago](https://www.amazon.com/dp/B07NP149JY) [**Filter King 16x20x2 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 15.5 x 19.5 x 1.75)**Filter King**$84.05**589 rev7y ago](https://www.amazon.com/dp/B07HJGNZVS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Aerostar 16x20x2 MERV 8 Air Filter 4 Pack Set of HVAC Furnace Filters Electrostatic MPR 600 & FPR 5 (Actual Size: 15 1/2 x 19 1/2 x 1 3/4 inches)**Aerostar**$41.87**4.7★**▲ 169%**](https://www.amazon.com/dp/B0FN13KRC9) [**Aerostar 16x20x2 MERV 8 Air Filter 6 Count ACTUAL SIZE (15.50 x 19.50 x 1.75 ) HVAC Air Conditioning & Furnace Filter Captures Dust Lint & Pollen (MPR 600 / FPR 5)**Aerostar**$60.26**4.7★**▲ 116%**](https://www.amazon.com/dp/B01CSWOU80) [**Filterbuy 16x20x2 Air Filter MERV 13 Optimal Smoke & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 15.50 x 19.50 x 1.75)**Filterbuy**$66.83**4.6★**▲ 56%**](https://www.amazon.com/dp/B00CJZAC3O) [**Filter King 16x20x2 Air Filter (MERV 8) (6-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 15.5 x 19.5 x 1.75)**Filter King**$49.09**4.7★**▲ 45%**](https://www.amazon.com/dp/B07HJFX5W5) [**Filterbuy 16x20x2 Air Filter MERV 11 Superior Pet & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 15.50 x 19.50 x 1.75)**Filterbuy**$53.85**4.6★**▲ 20%**](https://www.amazon.com/dp/B00CJZ82ZE)
**~~View all trending →~~**
## **What buyers say about 16x20x2 air filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**26%
*“Good filter”*
**Quality-Overall**17%
*“Quality filter”*
**Advertised Vs Actual Product**13%
*“Accurate description”*
**Value For Money**13%
*“Accurate description at a fair price”*
**Size-Overall**10%
*“They fit”*
**Efficiency**7%
*“Works great”*
**Strength**6%
*“theyre built solid”*
**Durability**3%
*“Very durable and easy to use”*
**Assembly/Installation**2%
*“how easy they are to install”*
### **What buyers complain about **
**Filtration**50%
*“Not sure if it was Amazon or Filterbuy that messed up”*
**Value For Money**17%
*“Better pricing”*
**Strength**17%
*“Flimsy”*
### **Top return reasons **
**Size-Overall**77%
**Filtration**14%
**Compatibility-Overall**3%
**Certifications**2%
**Thickness**1%
**Value For Money**1%
**Quality-Overall**1%
**Thin**1%
**Defective Material/Parts**0%
**Advertised Vs Actual Product**0%
## **Common questions**
- **Is 16x20x2 air filter profitable to sell on Amazon United States?**
- The niche generates $513K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +33.0%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the 16x20x2 air filter niche?**
- 7 brands and 13 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in 16x20x2 air filter?**
- Top complaints mined from reviews: Filtration, Value For Money, Strength. The return rate is 0.2%.
- **When does demand for 16x20x2 air filter peak?**
- Demand peaks in Jun–Jul; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the 16x20x2 air filter niche?**
- Listings span $29.14–$84.05; the average listing price is $56.02 (sweet spot $15–$100). The average incumbent carries 13,332 reviews — the moat a new listing must climb.
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