Is 12x36x1 air filter profitable to sell on Amazon United States?

The niche generates $149K/yr across 11 tracked products. 90-day search growth is +66.8%. Flapen's verdict: Skip it (47/100).

How competitive is the 12x36x1 air filter niche?

4 brands and 12 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.

When does demand for 12x36x1 air filter peak?

Demand peaks in Jun–Jul; the busiest month runs 2.7× the quietest.

What does it cost to enter the 12x36x1 air filter niche?

Listings span $36.68–$94.47; the average listing price is $55.68 (sweet spot $15–$100). The average incumbent carries 17,869 reviews — the moat a new listing must climb.

12x36x1 air filter

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Price range

Incredible$36.68–$94.47

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great$55.68

avg listing price — sweet spot $15–$100

Growth

Great+66.8%

90-day search growth — must beat 0% to launch

Conversion

Good6.3%

search→purchase rate — share of searches ending in a sale

Market size

Okay$149K

$149K/yr · 42K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad17,869.09

avg incumbent reviews — the moat a new listing must climb

Competition

Bad85%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Price

According to Flapen's Amazon United States niche tracking, 12x36x1 air filter is a $149K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul. Verdict: Skip it — 47/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

12x36x1 air filter market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $167K–$223K; units × avg price
Conversion rate: 6.3%
Avg BSR: #272
Page quality: 0%
Prime: 45%
Sponsored: 64%
Out of stock: 7.1%
Avg brand age: 64 months
Avg seller age: 177 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

Filterbuy49%
Filtrete44%
Filter King4%
True Blue4%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +66.8% search growth over the last 90 days.

Peak months: Jun, Jul · busiest ÷ quietest = 2.7×

Open Trend

Top 12x36x1 air filter search terms

12x36x1 air filter20K/yr +49.8%9.6% conv.
air filter 12x36x17K/yr +82.0%5.5% conv.
ac filter 12x36x15K/yr +61.9%2.4% conv.
furnace filters 12x36x14K/yr +104.3%0.6% conv.
furnace filter 12x36x14K/yr +86.6%0.1% conv.
12x36x1 furnace filter3K/yr +83.5%0.5% conv.

All search terms

Top 12x36x1 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Filterbuy 12x36x1 Air Filter MERV 8 Essential Dust & Allergy Defense (4-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 11.88 x 35.88 x 0.75)

Filterbuy$43.734.6★281 rev

Filtrete 12x36x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergen Defense 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 6 Pack (Actual Size 11.69x35.69x0.81 in)

Filtrete$66.774.8★11,774 rev

Filtrete 12x36x1 AC Furnace Air Filter MERV 8 MPR 700 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 4-Pack (Actual Size 11.69 x 35.69 x 0.81 in)

Filtrete$42.464.7★6,265 rev

Filterbuy 12x36x1 Air Filter MERV 8 Essential Dust & Allergy Defense (6-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 11.88 x 35.88 x 0.75)

Filterbuy$60.454.7★51,098 rev

Filterbuy 12x36x1 Air Filter MERV 8 Essential Dust & Allergy Defense (2-Pack) Electrostatic Pleated HVAC AC Furnace Filters Replacement Made in USA (Actual Size: 11.88 x 35.88 x 0.75)

Filterbuy$36.684.6★68,921 rev

Newest

by launch date

Filtrete 12x36x1 Air Filter MERV 11 MPR 1000 Allergens & Pet Dander 3-Month AC and Furnace Filters Cleaner Air Reliable Airflow 4 HVAC Filters (Actual Size 11.68 x 35.68 x 0.81 in)

Filtrete$50.4425,454 rev

1y ago

Filtrete 12x36x1 AC Furnace Air Filter MERV 8 MPR 700 Tough on Pollen Easy on Airflow 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 4-Pack (Actual Size 11.69 x 35.69 x 0.81 in)

Filtrete$42.466,265 rev

2y ago

Filter King 12x36x1 Air Filter (MERV 8) (2-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 11.5 x 35.5 x .75)

Filter King$36.792 rev

7y ago

Filter King 12x36x1 Air Filter (MERV 8) (12-Pack) Dust & Allergy Control AC Furnace Filters MADE IN USA HVAC Pleated Electrostatic (Actual Size: 11.5 x 35.5 x .75)

Filter King$91.75589 rev

7y ago

Filtrete 12x36x1 AC Furnace Air Filter MERV 11 MPR 1000 Micro Allergen Defense 3-Month Pleated 1-Inch Electrostatic Air Cleaning Filter 6 Pack (Actual Size 11.69x35.69x0.81 in)

Filtrete$66.7711,774 rev

8y ago

What buyers say about 12x36x1 air filter

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

What buyers love

Quality-Overall33%

“Good quality for price”

Filtration33%

“Catches all the important stuff”

Allergies33%

“Helps control allergens”

Top return reasons

Size-Overall82%

Filtration9%

Advertised Vs Actual Product4%

Product Condition2%

Compatibility-Overall2%

Common questions

Is 12x36x1 air filter profitable to sell on Amazon United States?: The niche generates $149K/yr across 11 tracked products. 90-day search growth is +66.8%. Flapen's verdict: Skip it (47/100).
How competitive is the 12x36x1 air filter niche?: 4 brands and 12 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
When does demand for 12x36x1 air filter peak?: Demand peaks in Jun–Jul; the busiest month runs 2.7× the quietest.
What does it cost to enter the 12x36x1 air filter niche?: Listings span $36.68–$94.47; the average listing price is $55.68 (sweet spot $15–$100). The average incumbent carries 17,869 reviews — the moat a new listing must climb.