AC Infinity CloudForge Smart Humidifier – VPD Control
AC Infinity CloudForge Smart Humidifier – VPD Control
In stock
Couldn't load pickup availability
Share
Order by 3pm Mon–Fri — we aim to post same day · FREE Express Delivery over £60 · 1–2 working days · Free Wembley pickup
- 14-day returns
- Price match promise
- Free Wembley store pickup
- Advice from the team: 020 3488 0419
Description
Hold Humidity and VPD Steady Without Babysitting the Tent
The AC Infinity CloudForge Smart Humidifier is an ultrasonic evaporative humidifier built to raise and hold humidity automatically, keeping VPD in range across a grow tent or grow room. Dry air forces plants to close their stomata, slows nutrient uptake and drives unwanted stretch, especially in propagation and early veg. With an onboard humidity and VPD controller (and full UIS integration), the CloudForge takes over that job so you are not refilling and re-dialling a basic humidifier through the day. It is offered in 4.5-litre (T3), 9-litre (T5) and 15-litre (T7) tank capacities to suit different tent volumes, and pushes mist through extendable tubing over 4ft long so you can place vapour exactly where the canopy needs it. The T5 adds warm mist, which humidifies far more efficiently in cold rooms, plus UV-C sterilisation of the tank water.
Key Benefits
- Ultrasonic misting from 240 to 1,300 ml/h depending on size, raising humidity quickly and evenly
- Onboard humidity and VPD control across 10 output levels, with UIS app integration
- Extendable tubing over 4ft to direct vapour precisely onto seedlings and clones
- Automatic operation holds target VPD through lights-on and lights-off periods
- Auto shut-off when empty protects the unit when the tank runs dry
- Three tank sizes (4.5L, 9L and 15L) to match small tents or larger rooms
- Warm and cool mist on the T5, each in 10 levels, for cold grow rooms and winter running
Dry Air Causing Curling Leaves, Slow Roots and Stretch?
Low humidity is a common cause of curling leaves, slow root development and excessive stretch as plants reach for moisture. Rather than manually refilling and adjusting through the day, the CloudForge responds to your set humidity or VPD target and cycles itself, holding conditions steady overnight and while you are away.
How to Use
- Fill the tank and position the unit inside the tent, away from blowing air directly onto plants
- Route the extendable tubing to lift vapour up towards the canopy
- Set your target humidity or VPD on the onboard controller, or link it to a UIS controller and app
- Let it cycle automatically; top up the tank as the level drops
Technical Specifications
- Type: ultrasonic evaporative plant humidifier
- Tank capacity: 4.5L (T3) / 9L (T5) / 15L (T7)
- Mist output: 240 to 1,300 ml/h depending on size (below)
- Output levels: 10 humidity levels
- Control: onboard humidity and VPD triggers, UIS-compatible with app control
- Tubing: extendable, over 4ft (1.2m+) reach
- Power draw: 24W to 330W depending on size (below)
- Noise: 38 to 46 dB(A) depending on size
- Safety: automatic shut-off on empty tank
- T3 dimensions: approx. 17.2 x 17.2 x 35.7 cm
- Output, T3 - 4.5L: 240 ml/h
- Output, T5 - 9L: 800 ml/h
- Output, T7 - 15L: 1,300 ml/h
- Power, T3 - 4.5L: 24 W
- Power, T5 - 9L: up to 330 W with warm mist on
- Warm mist and sterilisation, T5 - 9L: 10 heat levels, UV-C water sterilisation
- Power, T7 - 15L: 100 W
- Tank and drain: Detachable tank, refilled by hand
- Operating range: 5°C to 50°C, 30-85% RH
- Noise, T3 - 4.5L: 38 dB(A)
- Noise, T5 - 9L: 46 dB(A)
- Noise, T7 - 15L: 46 dB(A)
- Dimensions, T5 - 9L: 18.6 x 30.5 x 37.3 cm
- Dimensions, T7 - 15L: 24.2 x 26.0 x 52.1 cm
- Runtime, T3 - 4.5L: up to 45 hours per fill
- Runtime, T5 - 9L: up to 80 hours per fill
- Runtime, T7 - 15L: up to 30 hours per fill
Questions & answers
What's the difference between the T3, T5 and T7?
The T3 has a 4.5L tank and mists up to 240 ml/h. The T5 holds 9L, mists up to 800 ml/h and adds warm mist and UV-C water sterilisation. The T7 holds 15L and mists up to 1,300 ml/h.
How long does a tank last?
Up to 45 hours on the T3, 80 hours on the T5 and 30 hours on the T7. Higher output settings empty it faster.
Can it hold humidity or VPD automatically?
Yes. The onboard controller holds your target humidity or VPD across 10 output levels, and it's UIS-compatible for app control alongside other AC Infinity kit.
How noisy is it and what does it draw?
The T3 runs at 38 dB(A) and 24W. The T5 and T7 run at 46 dB(A); the T7 draws 100W and the T5 up to 330W with warm mist on.
What happens if the tank runs dry?
It shuts itself off when empty. The extendable tubing, over 1.2m long, lets you lift mist towards the canopy rather than blowing it straight onto plants.

FREE Express Delivery on orders over £60. We aim to post same day on Express Delivery — order by 3pm Mon–Fri — and delivery takes 1–2 working days. A few harder-to-stock or large, bulky items can take a little longer — we'll tell you if that applies to your order. Heavy-item surcharges are always shown at checkout before you pay — we only ever charge what delivery costs us. Prefer to collect? Free pickup at our Wembley store.
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
Amazing
