---
title: "Merv 13 — $2.8M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/merv-13"
last_updated: "2026-08-07T16:25:02.420Z"
locale: en
meta:
description: "Niche score 55/100 · $2.8M/yr market · 513K searches/yr. A concentrated shelf (top 5 take 83% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $2.8M/yr market · 513K searches/yr. A concentrated shelf (top 5 take 83% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Merv 13 — $2.8M/yr Amazon US Niche (2026) - Flapen"
---
# **merv 13**
**Worth a look**
Shows a $2.8M/yr market, but a concentrated shelf (top 5 take 83% of clicks) keeps it on the watch list.
Market size 96Growth 56Conversion 70Competition 14Returns 96Price range 35Avg price 80Brand share 17Review moat 24Quality gap 43
**Market size**
**Incredible****$2.8M**
$2.8M/yr · 513K searches
**Returns**
**Incredible****0.7%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$85.19**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+29.1%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$42.14–$209.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****6,318**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****83%**
top-5 click share — a locked-up shelf
**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, merv 13 is a $2.8M/yr Amazon United States market (513K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Feb–Mar–Jul. Verdict: Worth a look — 55/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **merv 13 market data**
- **Units sold / yr**
- **50K–60K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$4.3M–$5.1M**
- units × avg price
- **Conversion rate**
- **6.5%**
- **Avg BSR**
- **#176**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.9%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**27**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**83%**
Top 20: 100%
**Open market**
**4%**
- Aprilaire70% - UNIREACH12% - BNX4% - VOYAR3% - Filtrete3% - VELNOR3% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +29.1% search growth over the last 90 days.
25K15KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar, Jul · busiest ÷ quietest = 6.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/merv-13/trend)
## **Top merv 13 search terms**
- **aprilaire 213 replacement filter**264K/yr+13.8%12.7% conv. - **merv 13**55K/yr+83.2%0.3% conv. - **aprilaire 213**36K/yr+49.3%11.4% conv. - **merv 13 filter**24K/yr+62.1%0.3% conv. - **213 aprilaire replacement filter**20K/yr+16.4%10.2% conv. - **april aire filter 213**19K/yr+21.4%12.0% conv. - **aprilaire 213 filter**15K/yr+24.1%7.1% conv. - **merv 13 air filter**11K/yr+29.2%0.2% conv. - **merv-13 filter**4K/yr+282.4%0.3% conv. - **merv 13 air filters**7K/yr+89.6%0.3% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/merv-13/search-terms)
## **Top 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%10%$282K20%$563K30%$845K40%$1.1M1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Genuine AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy 20x25x4 Air Filter (Pack of 2)**Aprilaire**$111.41**4.8★23,415 rev](https://www.amazon.com/dp/B00UOXMCBI) [2**Genuine AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy 20x25x4 Air Filter (Pack of 1)**Aprilaire**$59.58**4.8★23,415 rev](https://www.amazon.com/dp/B0040VU3XO) [3**2 Pack 213 Replacement Air Filter MERV 13 Actual Size: 20.47x25.6x3.94 Nominal Size: 20x25x4 HVAC Furnace Filter Compatible with AprilAire Models 1210 1620 2210 2216 3210 4200**UNIREACH**$70.37**4.2★120 rev](https://www.amazon.com/dp/B0FPF16YJZ) [4**AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 Healthy Home Allergy 20x25x4 Air Filter Slide-In (Pack of 4)**Aprilaire**$209.74**4.8★23,415 rev](https://www.amazon.com/dp/B00R3G53NI) [5**2 Pack 213 Replacement Filter Compatible with AprilAire 213 Whole House Air Purifiers Models 1210 1620 2210 2216 3210 4200 MERV 13 HVAC Furnace Filter Replacement 20x25x4 Air Filter**VOYAR**$69.04**4.5★378 rev](https://www.amazon.com/dp/B0DKK2RW5F)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Tyanniel 210 Replacement Air Filter Compatible with AprilAire Whole House Air Purifiers Models 1210 1620 2210 2216 3210 4200 20x25x4 Inch MERV 13 HVAC Furnace Filter 3 Pack**Tyanniel**$59.23**1 rev3mo ago](https://www.amazon.com/dp/B0GY3XJLCV) [**Filtrete 213 Air Filter AprilAire 213 Replacement Filters MERV 13 MPR 1900 Allergens Bacteria Viruses & Air Pollutants 12-Month AC/Furnace Filter Cleaner Air Reliable Airflow 2 HVAC Filters**Filtrete**$71.37**26 rev3mo ago](https://www.amazon.com/dp/B0GX7P3XL8) [**2 Pack 213 Air Filter Replacement Help Reduce Odor Humidity Resistance & Dust Capture Compatible with AprilAire Whole House Air Purifiers 20x25X4 Furnace Filter**VELNOR**$78.94**70 rev10mo ago](https://www.amazon.com/dp/B0FT74F5KC) [**2 Pack 213 Replacement Air Filter MERV 13 Actual Size: 20.47x25.6x3.94 Nominal Size: 20x25x4 HVAC Furnace Filter Compatible with AprilAire Models 1210 1620 2210 2216 3210 4200**UNIREACH**$70.37**120 rev10mo ago](https://www.amazon.com/dp/B0FPF16YJZ) [**2 Pack 213 Replacement Filter Compatible with AprilAire Air Purifiers**KMCSOYE**$62.64**171 rev1y ago](https://www.amazon.com/dp/B0F8QS15HX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tyanniel 210 Replacement Air Filter Compatible with AprilAire Whole House Air Purifiers Models 1210 1620 2210 2216 3210 4200 20x25x4 Inch MERV 13 HVAC Furnace Filter 3 Pack**Tyanniel**$59.23**5.0★**▲ 244%**](https://www.amazon.com/dp/B0GY3XJLCV) [**Filtrete 213 Air Filter AprilAire 213 Replacement Filters MERV 13 MPR 1900 Allergens Bacteria Viruses & Air Pollutants 12-Month AC/Furnace Filter Cleaner Air Reliable Airflow 2 HVAC Filters**Filtrete**$71.37**3.8★**▲ 244%**](https://www.amazon.com/dp/B0GX7P3XL8) [**2 Pack 213 Air Filter Replacement Help Reduce Odor Humidity Resistance & Dust Capture Compatible with AprilAire Whole House Air Purifiers 20x25X4 Furnace Filter**VELNOR**$78.94**4.5★**▲ 182%**](https://www.amazon.com/dp/B0FT74F5KC) [**2 Pack 213 Replacement Air Filter MERV 13 Actual Size: 20.47x25.6x3.94 Nominal Size: 20x25x4 HVAC Furnace Filter Compatible with AprilAire Models 1210 1620 2210 2216 3210 4200**UNIREACH**$70.37**4.2★**▲ 30%**](https://www.amazon.com/dp/B0FPF16YJZ) [**Genuine AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy 20x25x4 Air Filter (Pack of 2)**Aprilaire**$111.41**4.8★**▲ 10%**](https://www.amazon.com/dp/B00UOXMCBI)
**~~View all trending →~~**
## **What buyers say about merv 13**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**20%
*“Fit perfectly”*
**Filtration**17%
*“Excellent filter”*
**Value For Money**13%
*“GREAT PRODUCT GREAT PRICE”*
**Advertised Vs Actual Product**13%
*“As advertised”*
**Quality-Overall**10%
*“Quality replacement parts”*
**Assembly/Installation**7%
*“Very easy to install”*
**Ease Of Use**3%
*“Easy to use”*
**Durability**2%
*“Durable”*
**Locally Manufactured**1%
*“Im glad its a USA seller”*
**Efficiency**1%
*“Work perfectly”*
### **What buyers complain about **
**Size-Overall**19%
*“Incorrect fit”*
**Filtration**17%
*“For the first time Im complaining about this filter”*
**Value For Money**11%
*“a bit pricey”*
**Quality-Overall**8%
*“I'd rather have certainty about the quality”*
**Compatibility-Overall**7%
*“Compatibility issues”*
**Advertised Vs Actual Product**3%
*“didn't read the full description”*
**Smell**3%
*“The second day I installed this filter the house start smelling horrible can describe it”*
**Adhesion/Stickiness**2%
*“Glued improperly and all stuck together”*
**Magnetic Strength/Adsorption**2%
*“It does not have magnets on top or bottom to seal it”*
**Strength**2%
*“The cardboard frame also feels a bit flimsy when im sliding it into the slot”*
### **Top return reasons **
**Size-Overall**46%
**Filtration**24%
**Compatibility-Overall**15%
**Value For Money**3%
**Advertised Vs Actual Product**3%
**Product Condition**2%
**Defective Material/Parts**2%
**Functionality-Overall**1%
**Water Resistance**1%
**Assembly/Installation**1%
## **Common questions**
- **Is merv 13 profitable to sell on Amazon United States?**
- The niche generates $2.8M/yr across 12 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +29.1%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the merv 13 niche?**
- 8 brands and 27 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in merv 13?**
- Top complaints mined from reviews: Size-Overall, Filtration, Value For Money. The return rate is 0.7%.
- **When does demand for merv 13 peak?**
- Demand peaks in Jan–Feb–Mar–Jul; the busiest month runs 6.9× the quietest.
- **What does it cost to enter the merv 13 niche?**
- Listings span $42.14–$209.74; the average listing price is $85.19 (sweet spot $15–$100). The average incumbent carries 6,318 reviews — the moat a new listing must climb.
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