Piv Unit
FailDemand is soft, at -49.9% this quarter, so Piv Unit is a Fail.
- Flapen Score
- 30 / 100Ranks 2,191 of 2,225 DIY & Tools niches · −19 vs the category median of 4930
- Market size
- £223K/yr30K searches / yr
- 90-day growth
- -49.9%search demand this quarter
- Competition
- 78%top-5 click share · 8 brands · 13 sellers
Flapen Score
Piv Unit against its category
The dotted line is the DIY & Tools average. Past it, Piv Unit is stronger. Inside it, weaker.
Market
The Piv Unit market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Piv Unit 30K times last year and spent an estimated £223K. The top 5 brands take 84% of clicks. Demand peaks in Jan–Oct–Nov–Dec. Flapen scores it 30 out of 100, a Fail.
01 · Demand
An estimated 2.3% of those searches ended in a purchase.
Shoppers searched for this 30K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 2.3% of those searches ended in a purchase. Searches in the last 90 days moved -49.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £223K a year.
- Searches, last 12 months
- 30K
- Growth, 90 days vs prior 90
- -49.9%
- Conversion, latest week
- 2.3%
- Market size, estimated
- £223Ka year
- Peak month
- November9.7× the quietest month
- Top search term
- piv unit13K searches a year
02 · Price
A sale here is worth £327.86.
Listings sell for £327.86 on average, from £234.51 to £524.90. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At £327.86 that is £0 to £33K a year per listing.
- Average price
- £327.86above the $15 to $100 sweet spot
- Price range
- £234.51–£524.90
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£33K
- Returns
- 2.7%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 50% ship with Prime. On an average day, 0.8% of listings are out of stock. The average listing ranks #2,032 within Building Supplies. It carries 80 reviews at 4.61 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 50%
- Out of stock, average day
- 0.8%
- Average rank
- #2,032in Building Supplies
- Average rating
- 4.61 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 80per listing
- Listings tracked
- 16
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 67 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 67 months
Products
Top Piv Unit products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Nuaire Drimaster Eco LC - Loft Control Model
- Price
- £238.82
- Rating
- 4.6/5
- Reviews
- 100
- Age
- 5y ago

DRI-ECO-HEAT-HCS Nuaire Drimaster Heated PIV with Hall Controls
- Price
- £344.66
- Rating
- 4.7/5
- Reviews
- 185
- Age
- 11y ago

Nuaire Drimaster Eco HC Condensation Control PIV Bundle for Lofts with Hygrometer
- Price
- £280.23
- Rating
- 4.6/5
- Reviews
- 217
- Age
- 14y ago

Vent Axia PureAir PIV Unit with Heater for Condensation and Mould Control. 479091
- Price
- £306.73
- Rating
- 4.7/5
- Reviews
- 69
- Age
- 6y ago

Nuaire Drimaster DRI-ECO-HC Condensation Ventilation Loft Unit (Hall Control) - Latest Model
- Price
- £283.17
- Rating
- 4.6/5
- Reviews
- 355
- Age
- 5y ago
Trending
estimated 90-day click momentum
Envirovoid Decentralised Single Room MVHR with HEPA Filter | Quiet 20dB Heat Recovery Ventilation Unit | Energy-Efficient Wall Mounted Air Exchanger | Anti-Mould & Condensation | Remote Control
- Price
- £312.93
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago

Dryzone Whole House Ventilation Bundle for Condensation & Mould Control | Loft Cube PIV Unit with Heater | Passive Wall Vent | 2 Digital Hygrometers
- Price
- £448.91
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 8mo ago

Nuaire Flatmaster Wall Mounted PIV for Apartments & Flats
- Price
- £269.80
- Rating
- 4.8/5
- Reviews
- 9
- Age
- 7y ago

Nuaire Drimaster Eco HC Condensation Control PIV Bundle for Lofts with Hygrometer
- Price
- £280.23
- Rating
- 4.6/5
- Reviews
- 217
- Age
- 14y ago

Kair Kalahari PIV Unit - ECO Positive Input Ventilation System Loft PIV Ventilation System for Condensation Control (Standard)
- Price
- £234.51
- Rating
- 4.4/5
- Reviews
- 40
- Age
- 5y ago
Newest
by launch date
Dryzone Whole House Ventilation Bundle for Condensation & Mould Control | Loft Cube PIV Unit with Heater | Passive Wall Vent | 2 Digital Hygrometers
- Price
- £448.91
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 8mo ago

Envirovoid Decentralised Single Room MVHR with HEPA Filter | Quiet 20dB Heat Recovery Ventilation Unit | Energy-Efficient Wall Mounted Air Exchanger | Anti-Mould & Condensation | Remote Control
- Price
- £312.93
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 10mo ago

Dryzone PIV Unit with HEATER | Quiet Loft Whole-House Positive Input Ventilation System for 1-5 Bedrooms | Filters Air to Stop Condensation & Damp Prevent Mould | Complete Home Ventilation Kit
- Price
- £381.49
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 1y ago

Kair Kalahari PIV Unit with Heater - ECO Positive Input Ventilation System Loft-Mounted PIV Ventilation System for Condensation Control
- Price
- £317.17
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 2y ago

Nuaire Drimaster Eco LC - Loft Control Model
- Price
- £238.82
- Rating
- 4.6/5
- Reviews
- 100
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 78% of clicks. A locked shelf that new listings rarely crack.
Brands
8 rising
Sellers
13
Est. top-5 brand share
84%
Top 20: 100%
Est. top-5 click share
78%
Top 20: 100%
Open market
8%
- Mould Stop24%
- i-sells24%
- Platinum Building Chemicals19%
- Nuaire10%
- Kair8%
- Vent-Axia8%
- Open — no brand owns it (2 brands, 8%)
Demand
Piv Unit search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 9.7×
Search terms
Top Piv Unit search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- piv unit13K/yr
- nuaire3K/yr
- piv5K/yr
- nuaire drimaster5K/yr
- piv ventilation system4K/yr
Reviews and returns
What reviews say buyers love and hate about Piv Unit
We read the reviews and the return reasons for every product selling here.
“This is expensive”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
12 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Piv Unit questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








