Near London (change)

Select dates

Create listing

Industrial Ozone Generator Hire — 250,000mg/h — Odour Elimination for Homes, Cars & Commercial Spaces

Identified

Usually responds within a few hours

100% response rate

Otford and Shoreham 19.6 mi

Damages are covered without any excess. Read more

Description

UNIT SPEC • Model: PowerScale OZB3 • Ozone output: 250,000mg/h (industrial grade — 30x more powerful than standard consumer units) • Timer: 0–300 minutes, electronic precision control (to the minute, not 5-min increments) • Display: LCD smart display • Safety features: 10-second start delay (exit window) + 10-minute automatic post-cycle ventilation • Construction: metal body, foldable metal carry handle • Filter: removable and washable • Power: 40–50W, UK plug • Certifications: EPA, FCC, CE • Weight: portable, one-person carry • Colour: orange WHAT IT DOES Ozone (O3) destroys odour molecules at the source — in air, fabrics, carpets, walls, ceilings, and soft furnishings. It doesn’t mask smells. It eliminates them permanently through oxidation. This unit’s 250,000mg/h output means treatment times are a fraction of what cheaper consumer units require. WHAT IT’S USEFUL FOR • End of tenancy odour removal (cigarette smoke, cooking, pets, damp, cannabis) • Landlord property turnaround between tenants • Airbnb / holiday let reset between guests • Car, van, taxi, and Uber interior odour removal • Smoke damage restoration (after fire or heavy smoker) • Damp, mould, and mildew smell in rooms, basements, garages, lofts • Post-renovation chemical smell removal (paint, varnish, new carpet off-gassing) • Caravan, motorhome, and boat interior treatment • Pet odour removal (urine, wet dog, litter tray) • Flood/water damage odour treatment • Commercial: hotel rooms, offices, gyms, restaurants, pubs • Removing cooking odours embedded in open-plan living spaces ROOM SIZE & TREATMENT TIME GUIDE At 250,000mg/h this unit works fast. Treat room by room with doors and windows closed for best results. Times below are per treatment cycle: • Car / van interior: 10–15 minutes • Small room, bathroom, en-suite (up to 10 sq m): 10–15 minutes • Single bedroom or home office (10–15 sq m): 15–20 minutes • Double bedroom or kitchen (15–25 sq m): 20–30 minutes • Large living room or open-plan area (25–40 sq m): 30–45 minutes • Very large open space (40+ sq m): 45–60 minutes For severe odours (heavy smoke damage, long-term pet urine, cannabis): run a second cycle at the same duration after ventilating between cycles. HOW MANY UNITS FOR WHOLE-PROPERTY END OF TENANCY This unit covers up to 2,100 sq ft (approx 195 sq m) per 90-minute cycle — so it handles even large properties, you just work through rooms sequentially. Property 1 unit Time needed Studio / 1-bed flat More than enough 1–2 hours total 2-bed flat Sufficient 2–3 hours (room by room) 2-bed house Sufficient 2–3 hours 3-bed house Sufficient 3–4 hours (half day) 4-bed house Sufficient — but a full day’s work Treat bedrooms in pairs, then living areas. Budget 4–6 hours including ventilation gaps between rooms 5-bed / HMO Rent 2 units to halve time Running 2 simultaneously in separate rooms: 3–4 hours Commercial / large office Rent 2 units Half a day For a typical 4-bed house end of tenancy: 1 unit is sufficient. Start upstairs, treat each bedroom 20–30 min, ventilate, move downstairs. Living room 30–45 min, kitchen 20–30 min. Allow a full day with ventilation breaks. Rent for 2 days if you want to do a second pass on stubborn areas. ⚠️ SAFETY — READ THIS BEFORE SWITCHING ON Ozone is a lung irritant. This machine must ONLY be used in completely unoccupied spaces. BEFORE treatment: • Remove ALL people, pets, and plants from the treatment room • Close all windows and doors to the room — ozone works best in a sealed space • Remove or cover sensitive items (natural rubber, certain plastics, and indoor plants can degrade with ozone exposure) • Clean the source of the odour first where possible (empty bins, wipe surfaces, vacuum carpets) — ozone removes residual embedded smell, not physical dirt • Place the unit centrally in the room, elevated on a table or worktop for best air circulation DURING treatment: • DO NOT enter the room while the machine is running • DO NOT breathe ozone — it causes irritation to lungs, throat, and eyes even at low concentrations • The 10-second start delay gives you time to leave the room and close the door — use it • The timer will automatically shut off the ozone generation AFTER treatment: • The unit runs a 10-minute automatic ventilation cycle after the ozone cycle ends — do NOT re-enter during this phase • After the auto-ventilation finishes, wait a MINIMUM of 1 hour before re-entering the room • For heavy treatments (smoke damage, strong odours, long cycles): wait at least 3 hours before re-entry • When you re-enter, open all windows and doors immediately and ventilate for at least 15–20 minutes before occupying the space normally • A faint fresh/clean smell may linger — this is residual ozone reverting to breathable oxygen and is normal • If the original odour persists, ventilate fully then run a second cycle NEVER: • Run the machine with anyone in the room — including yourself • Allow children or pets anywhere near the operating unit • Sleep in a treated room without proper ventilation time • Ignore the minimum wait times — the absence of ozone smell does NOT guarantee safe ozone levels • Use the machine with windows open (it won’t work — ozone escapes before reaching effective concentration) WHAT’S INCLUDED • PowerScale OZB3 ozone generator • UK mains power cable • Operating instructions 📍 Collection from Sevenoaks, Kent 📦 Local delivery available by arrangement

Cancellation Terms

Free cancellation until 2 days before your rental starts. After that, you'll get half your money back until the day before. Read more

Approximate location

Exact location provided after booking

Reviews for CVT Advisory Ltd

Brett L borrowed Karcher K4 pressure washer

5/5
16 days ago

Laurence borrowed Karcher K4 pressure washer

5/5
1 month ago

Awesome many thanks

Industrial Ozone Generator Hire — 250,000mg/h — Odour Elimination for Homes, Cars & Commercial Spaces

July 2026

Sun

Mon

Tue

Wed

Thu

Fri

Sat

28

29

30

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

1

PickupSelect date
Drop offSelect date

Select rental period

No strings attached when you send a request and you can ask questions to CVT Advisory Ltd

Prices for all periods

Select days in the calendar to see the exact price.

£20

1 day

£33

3 days

£52

7 days

Report listing