Portable & Wall Mounted Air Conditioners UK

Compare 491 air conditioning units from portable to wall-mounted models. Find the best deals on energy-efficient cooling solutions tracked daily across UK

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£7.99Cheapest tracked
£275.43Average price
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Products in Portable Air Conditioners UK

Showing 36 of 491 across all sections

Top 3 portable air conditioners uk picks compared
491 results
guisong – Evaporative Cooler Cover for Hessaire MC61V/MC61M Portable Evaporative
180d Low
★★★★★4.7(63)

Guisong Evaporative Cooler Cover for Hessaire MC61V/MC61M Portable Evaporative Cooler, Cover for Swamp Cooler/Water Air Conditioner/Outdoor Air Conditioner

£34.16GREAT PRICE
Lowest in 180 daysAvg £37.04
£34.02 low£41.72 high
NutriEss – RV Air Conditioner Control Box Assembly 9330C755 Replacement
180d Low
★★★★★3.9(71)

NutriEss RV Air Conditioner Control Box Assembly 9330C755 Replacement for Mach 15 AC Heat Ready Cool Control Box for RVs and s

£54.10
Lowest in 180 daysAvg £63.50
£54.10 low£72.90 high
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cizmuoben – Air Conditioner Window Seal Waterproof Window Seal for
180d LowBig Drop
★★★★★3.8(214)

Air Conditioner Window Seal Waterproof Window Seal for Mobile Air Conditioners Dryer Portable AC Window Seal Kit 400cm

£13.99GOOD PRICE
Lowest in 180 daysAvg £17.47
£13.99 low£19.99 high
air jade – 000-18 BTU Wall Mounting Bracket for Ductless Mini
180d Low
★★★★★4.4(79)

Air Jade 9,000-18,000 BTU Wall Mounting Bracket for Ductless Mini Split Air Conditioner Heat Pump Systems, Universal Mini Split Bracket, Support Up to 280 lbs

£157.56
Lowest in 180 daysAvg £161.28
£157.56 low£165.00 high

Top Deals in Portable Air Conditioners UK

Products at their best prices right now

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Buying Guide: Portable Air Conditioners UK

Everything you need to know before you buy

What to Look For

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Portable air conditioners vary dramatically in cooling power, noise levels, and energy efficiency. The key is matching the unit's BTU (British Thermal Units) rating to your room size and checking for features that separate genuinely effective models from budget disappointments.

TypeCooling PowerTypical UK PriceBest For
Single-hose portable AC7,000–12,000 BTU£80–£180Small bedrooms, offices; basic cooling
Dual-hose portable AC10,000–14,000 BTU£150–£280Larger rooms; more efficient, quieter
Window-mounted AC unit5,000–10,000 BTU£120–£220Permanent installation; better efficiency
Evaporative coolers (air coolers)Variable cooling£40–£120Dry climates; energy-efficient, quieter
Smart portable AC9,000–15,000 BTU£180–£280App control, scheduling; modern homes

Look for units with Energy Rating labels (A–G), low decibel ratings (under 65dB is quieter), and dual-hose designs if your room is larger than 20 square metres. Avoid single-hose models for extended use—they create negative air pressure and pull warm air back in, wasting energy.

Sizes & Space Planning

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Portable air conditioners are measured in BTU output, and choosing the right size is critical. A 7,000 BTU unit suits ro…

Price Ranges & When to Buy

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Portable air conditioners on 7interiordesign range from around £7.19 for basic fan coolers to £261.93 for premium smart-…

Common Mistakes to Avoid

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The biggest error is underestimating BTU needs. Buyers often choose 7,000 BTU units for 20+ square-metre rooms, then com…

Style Guide & Current Trends

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Modern portable air conditioners blend function with contemporary aesthetics. Matte black and white finishes dominate 20…

About Portable Air Conditioners UK

Everything you need to know before you buy Portable Air Conditioners UK

Frequently Asked Questions

Common questions about portable air conditioners uk

Most UK bedrooms measure 3m × 4m (12 square metres), requiring a 7,000–9,000 BTU unit. Measure your room's length and width, multiply them together, then divide by 10 to estimate BTU needs roughly. A 9,000 BTU unit cools most standard bedrooms efficiently without excessive noise. If your bedroom is smaller (under 10 square metres), a 7,000 BTU model suffices and uses less electricity. Larger master bedrooms (over 20 square metres) need 12,000+ BTU. Always check the manufacturer's room-size guidance on the product label.

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