Find the right system for your home.
Start with the room, then compare value, smart control, filtration, quietness and specification. We size the system first, then help you choose the equipment level that actually suits you.
Four clear choices.
Select a range below. We will show the core features, available capacities and current AC BRUM starting prices without drowning you in technical jargon.
A simple upgrade path.
Every range heats and cools. The difference is how much you value brand, smart control, filtration, efficiency and premium specification.
Best-value route with built-in Wi-Fi and modern everyday features.
→Simple Mitsubishi Heavy Industries comfort with infrared control.
→Adds integrated Wi-Fi, Smart M-Air and more control features.
→New-for-2026 premium range with included advanced filtration and very quiet operation.
Compare the features that actually matter.
Scroll sideways on mobile. Technical figures vary by capacity, so we show model-specific values where they are confirmed.
| Feature | 🟢 Haier Revive Plus | 🟠 MHI ZSP Standard | 🔵 MHI ZTL Standard Plus | 🟣 MHI ZT Premium |
|---|---|---|---|---|
| Heating & cooling | Yes | Yes | Yes | Yes |
| Smartphone control | Built-in Wi-Fi | Not positioned as the smart-control range | Integrated Wi-Fi · Smart M-Air | Integrated Wi-Fi · Smart M-Air |
| Timer / scheduling | App scheduling | 24-hour On/Off timer | Weekly timer + 24-hour remote timer | Weekly scheduling + smart energy management |
| Filtration | Model specification confirmed with quote | Standard filtration | Allergen Clear + deodorising filters listed as optional | Allergen Clear + photocatalytic deodorising filters included |
| Indoor sound | Quiet domestic operation | Model dependent | 22 dB(A) on supplied 2.5 / 3.5 kW data sheets | As low as 19 dB(A) on the 3.5 kW model; 22 dB(A) on 5.0 kW |
| Efficiency | Efficient inverter system | Up to A++ cooling on supplied data | A++ / A++ on supplied 2.5–5.0 kW data sheets | Up to A+++ / A++ on supplied 3.5 kW data; 5.0 kW A++ / A++ |
| Control supplied | Remote + app control | Infrared remote | Infrared remote + app | Infrared remote + app |
| Pipe-run flexibility | Confirmed against final Haier model | Range guidance 15–25 m depending on capacity | Our quoted 2.5 / 3.5 / 5.0 kW data shows 20 / 20 / 25 m maximum | Up to 25 m on the 5.0 kW supplied data sheet |
| Best fit | Value-led home installation | Simple MHI installation | Smart-home MHI buyer | Premium specification / filtration / quietness |
| 5-year parts warranty | Yes | Yes | Yes | Yes |
Want to go deeper?
Open the range you are interested in. We keep the main comparison simple, but the technical detail is here when you want it.
🟠MHI ZSP Standard
The Standard Series is the straightforward MHI choice: compact, dependable and deliberately simple to operate.
- 🎨Fine Snow white indoor finish designed to blend into modern interiors.
- 🎛️Infrared remote controller supplied as standard.
- ⏱️24-hour programmable On/Off timer for simple scheduling.
- 🏠Particularly suited to bedrooms, studies, home offices and compact living spaces.
- 📏Standard Series guidance supports refrigerant pipe runs from 15 m to 25 m depending on capacity.
- 🌱R32 refrigerant on the supplied product data.
🔵MHI ZTL Standard Plus
Standard Plus adds connected control and additional comfort functions while keeping the clean wall-mounted format.
- 📱Integrated Wi-Fi with Smart M-Air smartphone / tablet control.
- 📆Weekly scheduling plus a 24-hour programmable On/Off timer on the supplied infrared controller.
- 📊Smart M-Air supports useful energy-management and consumption-monitoring features.
- 🔇Two selectable outdoor Silent Mode settings are available within the Standard Plus range.
- 🌿Important: the supplied ZTL technical sheets list the Allergen Clear and photocatalytic deodorising filters as optional.
- ⚡Our supplied 2.5, 3.5 and 5.0 kW data sheets are rated A++ / A++.
🟣MHI ZT Premium · New for 2026
ZT is our new-for-2026 premium single-split route, aimed at customers who want a higher specification, quiet operation and stronger air-quality features.
- 📱Integrated Wi-Fi with Smart M-Air remote control and scheduling.
- 🌿Allergen Clear Filter plus Photocatalytic Washable Deodorising Filter are included on the supplied ZT technical data.
- 🔇Indoor sound pressure falls to 19 dB(A) on the supplied 3.5 kW model and 22 dB(A) on the 5.0 kW model.
- ⚡3.5 kW: A+++ cooling / A++ heating, SEER 8.7 and SCOP 4.9. 5.0 kW: A++ / A++, SEER 7.5 and SCOP 4.7.
- 🌡️Supplied ZT data supports cooling operation down to -15°C outdoor temperature and heating down to -20°C on the 3.5 / 5.0 kW models.
- 🚫The new ZT-W family is currently not positioned as the MHI multi-split indoor-unit route.
🟢Haier Revive Plus
Haier remains our strong-value starting point. It is not a fallback product. It is the option we use when the customer wants the core modern features without paying for the MHI brand premium.
- ❄️Year-round heating and cooling.
- 📱Built-in Wi-Fi / app control on the AC BRUM Revive Plus offer.
- 💷Lowest starting prices in our standard single-split range.
- 🏠Strong fit for bedrooms, home offices and everyday living spaces.
Looking for a different premium MHI finish or a multi-split-compatible premium indoor unit?
Ask us about the ZS-WF family. It has been offered in Pure White, Titanium and Black & White finishes and is compatible with MHI multi-split outdoor units. Black & White availability is limited as that version is being discontinued in the UK & Ireland. We confirm current availability and pricing before quotation.
Simple installation, simple starting price.
We quote remotely wherever the information is clear, but the advertised price assumes a straightforward installation.
Standard single split
One indoor unit connected to one outdoor unit, positioned back-to-back on opposite sides of the same external wall.
2–3 m route + gravity drain
The starting price assumes approximately 2–3 metres of refrigerant pipework, straightforward access and natural gravity drainage.
Electrical supply
A suitable single-split can normally use a nearby socket circuit via a local fused spur. Multi-splits need a dedicated consumer-unit supply by an electrician at additional cost.
Longer runs, pumps, high-level access, unusual mounting, specialist access equipment, additional electrical work or more complex routes can increase the price. We confirm any additional cost before the installation is booked.
Separate splits or one multi-split?
We can assess multi-room jobs remotely from room sizes, photos and floor plans, then recommend the sensible configuration.
One room
A single split is normally the simplest route: one indoor unit and one outdoor unit.
Separate single splits
Multiple independent systems can be a very practical solution where each room has a straightforward external wall route.
Multi-split
One outdoor unit can serve several compatible indoor units, but the design, pipe lengths and dedicated electrical supply need technical review.
Not sure which range or capacity you need?
Use the calculator. Tell us about the room, what matters to you and where the units can go. We will recommend a sensible starting point and collect the information needed for a remote quotation.