Is hart shop vac filter profitable to sell on Amazon United States?

The niche generates $61K/yr across 17 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.4%. Flapen's verdict: Skip it (46/100).

How competitive is the hart shop vac filter niche?

16 brands and 18 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 76% of demand.

What do buyers complain about in hart shop vac filter?

Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 2.2%.

What does it cost to enter the hart shop vac filter niche?

Listings span $12.32–$27.62; the average listing price is $21.14 (sweet spot $15–$100). The average incumbent carries 343 reviews — the moat a new listing must climb.

hart shop vac filter

Skip it

A small market ($61K/yr) — this niche doesn't clear our bar today.

Avg price

Great$21.14

avg listing price — sweet spot $15–$100

Review moat

Great342.71

avg incumbent reviews — the moat a new listing must climb

Conversion

Great8.6%

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

Price range

Great$12.32–$27.62

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

Returns

Good2.2%

return rate — above 5% kills the launch gate

Brand share

Okay76%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.4%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Market size

Bad$61K

$61K/yr · 33K searches

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, hart shop vac filter is a $61K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 46/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

hart shop vac filter market data

Units sold / yr: 3K–3K; avg 100–250/product
Revenue / yr: $53K–$63K; units × avg price
Conversion rate: 8.6%
Avg BSR: #535
Page quality: 0%
Prime: 100%
Sponsored: 82%
Out of stock: 0.5%
Avg brand age: 40 months
Avg seller age: 214 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

16 falling

Sellers

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

24%

LVJUSEN35%
bluemorpho25%
Cabiclean5%
LUNARUBBY4%
WHI-GN4%
yamoutai4%

Demand

Weekly Amazon search volume, last 23 weeks — -6.4% search growth over the last 90 days.

Open Trend

Top hart shop vac filter search terms

hart shop vac filter12K/yr -8.7%7.6% conv.
hart vacuum filter5K/yr -7.1%7.5% conv.
hart 6 gallon shop vac filter5K/yr +17.1%6.4% conv.
hart 8 gallon shop vac filter4K/yr +4.4%8.5% conv.
fv9546.05.02 shop vac filter4K/yr -18.4%9.4% conv.
hart vacuum filter replacement3K/yr -39.9%2.8% conv.

All search terms

Top hart shop vac 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

LVJUSEN Replacement Filter for Vacmaster 5-20 Gallon/Hart Shop Vacuum 5-17 Gallon Replaces Hart VCFS 3701 Filter/VCFF Filter Fits most Shop-Vac/Craftsman Vacuum with 4x Wet Foam Sleeve

LVJUSEN$24.524.7★199 rev

2 Pack Replacement Filter Compatible with Vacmaster Shop Vac 5 to 20 Gallon Vac Master VCFS Standard Disposal Cartridge Filters For Hart Wet/Dry Vacuums

bluemorpho$24.344.6★566 rev

90304 Replacement Filter Fit for Shop-Vac 90304 90350 90333 Replacement

Cabiclean$19.794.6★1,845 rev

2 Pack Standard Cartridge Filter & Retainer Kit Compatible with Vacmaster VCFS & Hart ShopVacs Universal Fit for Most 5-20 Gallon Wet/Dry Vacuum Cleaners

LUNARUBBY$22.964.8★19 rev

2 Pack Standard Cartridge Filter Replacement for Vacmaster Filter VCFS compatible with Vacmaster 5-16 Gallon Wet/Dry Vacs VBV1210 filter. Also fit HART most Shop-Vac 5-20 Gal Vacs

WHI-GN$24.324.7★227 rev

Newest

by launch date

2 Pack VCFS Filters Replacement for Vacmaster Filter and Hart Shop Vacuum VCFS VWM510 VFB511B 0201 with 2 Foam Sleeve and 1 Brush

Gudotra$27.625 rev

4mo ago

4 Pack HEPA Filter Replacement Compatible with HART HPSV01 and HPSV50 20-Volt Cordless Stick Vacuum Cleaner

GreeSuit$20.608 rev

7mo ago

90304 Replacement Filter 90107 dry filter 90585 Foam Sleeve Compatible with shopvac filter 90304 90350 90333 90585 Fits Most 5 Gallon and Above Wet Dry Vacuum Cleaner (2+2+4+2+2+1)

ATXKXE$19.03205 rev

7mo ago

Amigriki Cartridge Replacement FINE DUST FILTER Compatible with Hart VACUUM FILTER Fit HART Most Shop-Vac Wet/Dry Vacuums HART 5 to 16 Gallon-1PCS (pink)

Amigriki$18.241 rev

8mo ago

Diocent 2 Pack Replacement for Shop Vac 90304 Standard Cartridge Filter

Diocent$24.4094 rev

1y ago

What buyers say about hart shop vac filter

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

What buyers love

Size-Overall37%

“Fit fine”

Filtration15%

“Good filters”

Value For Money14%

“Cant beat the price”

Quality-Overall12%

“Good quality”

Advertised Vs Actual Product9%

“As advertised”

Compatibility-Overall2%

“Compatible with harbor freight shop vac”

Efficiency1%

“Works well”

Durability1%

“Has held up very well”

Ease Of Cleaning1%

“Cleaning was just as easy - they include a cute little brush for that purpose”

Functionality-Overall1%

“Ran unit seems to do the job”

What buyers complain about

Size-Overall35%

“They are too small”

Filtration14%

“Very poor filter”

Quality-Overall8%

“Not high quality”

Value For Money4%

“You can barely get one dry filter at a big box store for this price”

Durability2%

“Collapses and disintegrates upon a single use with wet foam sleeve”

Jamming/Clogging2%

“clogs easy,”

Advertised Vs Actual Product2%

“Not as advertise doesnt fit the 5 gallon vacuum at all should not be sold as such”

Functionality-Overall2%

“Doesn't work”

Assembly/Installation2%

“I tore one while trying to install it”

Ease Of Use2%

“Foam filter is very difficult to use”

Top return reasons

Size-Overall78%

Compatibility-Overall10%

Filtration8%

Advertised Vs Actual Product2%

Value For Money1%

Functionality-Overall0%

Defective Material/Parts0%

Connectivity-Overall0%

Product Condition0%

Suction0%

Common questions

Is hart shop vac filter profitable to sell on Amazon United States?: The niche generates $61K/yr across 17 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -6.4%. Flapen's verdict: Skip it (46/100).
How competitive is the hart shop vac filter niche?: 16 brands and 18 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in hart shop vac filter?: Top complaints mined from reviews: Size-Overall, Filtration, Quality-Overall. The return rate is 2.2%.
What does it cost to enter the hart shop vac filter niche?: Listings span $12.32–$27.62; the average listing price is $21.14 (sweet spot $15–$100). The average incumbent carries 343 reviews — the moat a new listing must climb.