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Ninja Air Fryer Liners

Ninja Air Fryer Liners shows low returns (0.4%), but prices mostly outside the sweet spot ($3.73–$13.90) keeps it on the watch list.

Flapen Score

51
Worth a look

Ranks 2,729 of 5,777 Home & Garden niches · on the category median

Market size 50Growth 11Conversion 97Competition 54Returns 98Price range 0Avg price 19Brand share 78Review moat 25Quality gap 42
This niche Category average · 5,777 niches

Is Ninja Air Fryer Liners profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Ninja Air Fryer Liners is a £278K/yr Amazon United Kingdom market (276K searches/yr). The top 5 brands hold 57% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 51/100.

Ninja Air Fryer Liners: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -27.3% over the last 90 days and 14.9% of searches end in a purchase.

£278K

revenue / yr

Units sold / yr40K
Search volume / yr-27.3%276K
Conversion rate14.9%
Avg price£6.78

Who owns the niche?

The top 5 brands hold 57% of demand, so 43% of the market is open.

43%

open market share

Brands · sellers20 · 26
Top-5 product click share53%
Open market43%
Avg brand age27 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 22 products

Sponsored placement100%
New entrants (1y)2· 2 succeeded
Avg rating4.5★
Avg reviews4,653

Top Ninja Air Fryer Liners products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

£0£11K£22K£33K£45K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

20 rising

Sellers

26

Top-5 brand share

57%

Top 20: 100%

Top-5 click share

53%

Top 20: 99%

Open market

35%

  • ENGHEK14%
  • Baker's Signature12%
  • FIFHEN12%
  • BYKITCHEN10%
  • Stone TH9%
  • Xaarmonex9%

Ninja Air Fryer Liners demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume276KCVR14.9%Products22Brands20Top 5 Brands57%OOS Rate4.3%Rating4.5★Reviews4,653Avg BSR#21
18K13KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 2.9×

Top Ninja Air Fryer Liners search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • ninja air fryer liners206K/yr
  • air fryer liners ninja22K/yr
  • ninja dual air fryer liners20K/yr
  • ninja liners8K/yr
  • liners for ninja dual air fryer7K/yr
  • dual air fryer liners6K/yr
  • ninja air fryer liner4K/yr
  • ninja liners for air fryer2K/yr
  • ninja air fryer dual liners1K/yr

What reviews say buyers love and hate about Ninja Air Fryer Liners

What buyers mention most, as a share of all reviews.

What buyers love

89% of reviews
Size-Overall18%

Fits drawers perfectly

Quality-Overall17%

Solid quality product

Frying Quality15%

Wonderful air fryer trays

Ease Of Cleaning12%

Cleans easily

Value For Money10%

Good value for money

What buyers complain about

62% of reviews
Size-Overall18%

To big

Thickness11%

Very thin material

Strength10%

Not sturdy

Quality-Overall7%

Not great quality

Ease Of Cleaning4%

Impossible to clean

Ninja Air Fryer Liners return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

81%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
75%
2Quality-Overall
4%
3Strength
4%
4Functionality-Overall
2%
5Compatibility-Overall
2%

Common Ninja Air Fryer Liners questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Ninja Air Fryer Liners 51/100 on Amazon United Kingdom — Worth a look. The niche generates £278K/yr across 22 tracked products. 2 of 2 products launched in the last 360 days are still selling. Search demand moved -27.3% over the last 90 days.
Search demand for Ninja Air Fryer Liners on Amazon United Kingdom peaks in Jan–Nov–Dec, where the busiest month runs 2.9× the quietest.