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.

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

Incredible$2.8M

$2.8M/yr · 513K searches

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Great$85.19

avg listing price — sweet spot $15–$100

Conversion

Good6.5%

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

Okay4.5★

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

Bad6,318

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad93%

top-5 brand share — brand-locked demand

Competition

Bad83%

top-5 click share — a locked-up shelf

Signals High Price

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

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

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

83%

Top 20: 100%

Open market

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.

Peak months: Jan, Feb, Mar, Jul · busiest ÷ quietest = 6.9×

Open Trend

Top merv 13 search terms

aprilaire 213 replacement filter264K/yr +13.8%12.7% conv.
merv 1355K/yr +83.2%0.3% conv.
aprilaire 21336K/yr +49.3%11.4% conv.
merv 13 filter24K/yr +62.1%0.3% conv.
213 aprilaire replacement filter20K/yr +16.4%10.2% conv.
april aire filter 21319K/yr +21.4%12.0% conv.
aprilaire 213 filter15K/yr +24.1%7.1% conv.
merv 13 air filter11K/yr +29.2%0.2% conv.
merv-13 filter4K/yr +282.4%0.3% conv.
merv 13 air filters7K/yr +89.6%0.3% conv.

All 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.

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

Genuine AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy 20x25x4 Air Filter (Pack of 2)

Aprilaire$111.414.8★23,415 rev

Genuine AprilAire 213 Replacement Filter for AprilAire Whole-House Air Purifiers - MERV 13 Healthy Home Allergy 20x25x4 Air Filter (Pack of 1)

Aprilaire$59.584.8★23,415 rev

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$70.374.2★120 rev

AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13 Healthy Home Allergy 20x25x4 Air Filter Slide-In (Pack of 4)

Aprilaire$209.744.8★23,415 rev

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$69.044.5★378 rev

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$59.231 rev

3mo ago

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$71.3726 rev

3mo ago

2 Pack 213 Air Filter Replacement Help Reduce Odor Humidity Resistance & Dust Capture Compatible with AprilAire Whole House Air Purifiers 20x25X4 Furnace Filter

VELNOR$78.9470 rev

10mo ago

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$70.37120 rev

10mo ago

2 Pack 213 Replacement Filter Compatible with AprilAire Air Purifiers

KMCSOYE$62.64171 rev

1y ago

What buyers say about merv 13

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall20%

“Fit perfectly”

Filtration17%

“Excellent filter”

Value For Money13%

“GREAT PRODUCT GREAT PRICE”

Advertised Vs Actual Product13%

“As advertised”

Quality-Overall10%

“Quality replacement parts”

Assembly/Installation7%

“Very easy to install”

Ease Of Use3%

“Easy to use”

Durability2%

“Durable”

Locally Manufactured1%

“Im glad its a USA seller”

Efficiency1%

“Work perfectly”

What buyers complain about

Size-Overall19%

“Incorrect fit”

Filtration17%

“For the first time Im complaining about this filter”

Value For Money11%

“a bit pricey”

Quality-Overall8%

“I'd rather have certainty about the quality”

Compatibility-Overall7%

“Compatibility issues”

Advertised Vs Actual Product3%

“didn't read the full description”

Smell3%

“The second day I installed this filter the house start smelling horrible can describe it”

Adhesion/Stickiness2%

“Glued improperly and all stuck together”

Magnetic Strength/Adsorption2%

“It does not have magnets on top or bottom to seal it”

Strength2%

“The cardboard frame also feels a bit flimsy when im sliding it into the slot”

Top return reasons

Size-Overall46%

Filtration24%

Compatibility-Overall15%

Value For Money3%

Advertised Vs Actual Product3%

Product Condition2%

Defective Material/Parts2%

Functionality-Overall1%

Water Resistance1%

Assembly/Installation1%

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.