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paultra2 air filter replacement

Skip it

A small market ($73K/yr) — this niche doesn't clear our bar today.

Market size 18Growth 36Conversion 100Competition 21Returns 93Price range 80Avg price 78Brand share 37Review moat 35Quality gap 20

Conversion

Incredible23.4%

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

Returns

Great1.1%

return rate — above 5% kills the launch gate

Price range

Great$6.15–$54.61

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

Avg price

Great$16.11

avg listing price — sweet spot $15–$100

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Growth

Okay+8.8%

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

Review moat

Okay3,013.77

avg incumbent reviews — the moat a new listing must climb

Competition

Bad75%

top-5 click share — a locked-up shelf

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$73K

$73K/yr · 19K searches

According to Flapen's Amazon United States niche tracking, paultra2 air filter replacement is a $73K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 46/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

paultra2 air filter replacement market data

Units sold / yr
4K–5K
avg 250–500/product
Revenue / yr
$64K–$81K
units × avg price
Conversion rate
23.4%
Avg BSR
#31
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
12.5%
Avg brand age
31 months
Avg seller age
184 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 flat

Sellers

30

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

13%

  • Frigidaire36%
  • Netezza28%
  • Yatker7%
  • Casuenia6%
  • Langsum5%
  • Zyxor4%
  • Open — no brand owns it (5 brands, 13%)

Demand

Weekly Amazon search volume, last 31 weeks — +8.8% search growth over the last 90 days.
500300Spike '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top paultra2 air filter replacement 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%$7K20%$15K30%$22K40%$29K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about paultra2 air filter replacement

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

What buyers love

Size-Overall29%

“Fit perfect”

Value For Money26%

“Great Value”

Quality-Overall11%

“Good Quality, Fresh Water”

Filtration10%

“Good filter”

Advertised Vs Actual Product9%

“As Advertised”

Ease Of Use3%

“Ease to use”

Assembly/Installation2%

“easy to install”

Smell2%

“have not noticed any odors”

Compatibility-Overall2%

“worked well with my fridare”

Durability1%

“looks durable”

What buyers complain about

Size-Overall26%

“not tight doesn't fit”

Filtration18%

“Maybe I got a defective filter”

Value For Money17%

“Same as more expensive brand”

Leak-Proof4%

“Excess leakage”

Quality-Overall4%

“Cheap”

Instructions/User Manual/Troubleshooting4%

“Lack of directions a bit confusing”

Pressure2%

“my water pressure from the fridge is awful”

Adhesion/Stickiness2%

“Mine was so old the tape protecting the adhesive didn't want to come off without taking some of the adhesive”

Maintenance And Repair2%

“overall it cost me $50 first service, change and fixing the refrigerator cost me $380”

Advertised Vs Actual Product1%

“Cannot return item description was incorrect”

Top return reasons

Size-Overall69%
Compatibility-Overall13%
Filtration10%
Value For Money2%
Advertised Vs Actual Product2%
Defective Material/Parts1%
Functionality-Overall1%
Product Condition1%
Leak-Proof1%
Maintenance And Repair0%

Common questions

Is paultra2 air filter replacement profitable to sell on Amazon United States?
The niche generates $73K/yr across 13 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +8.8%. Flapen's verdict: Skip it (46/100).
How competitive is the paultra2 air filter replacement niche?
11 brands and 30 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in paultra2 air filter replacement?
Top complaints mined from reviews: Size-Overall, Filtration, Value For Money. The return rate is 1.1%.
What does it cost to enter the paultra2 air filter replacement niche?
Listings span $6.15–$54.61; the average listing price is $16.11 (sweet spot $15–$100). The average incumbent carries 3,014 reviews — the moat a new listing must climb.