Getting rid of an old air conditioner in Europe: the legal way out
Contents (9)
The new unit is on the wall and the old one is propped against the balcony railing, wrapped in the packaging the new one came in. Or a flat has been inherited, the split above the sofa is fifteen years old and dead, and nobody is sure whose problem it now is. Either way the question is the same, and the answer is more constrained than it looks. An air conditioner is not scrap metal, it is not bulky household waste, and it is not something you may lawfully hand to the van that takes anything for cash.
What makes it different is a few hundred grams of gas sealed inside it, and European law treats that gas as the entire point of the disposal.
Two bodies of law meet inside one appliance
The first is the WEEE Directive (2012/19/EU) on waste electrical and electronic equipment. Air conditioners fall into the category it calls temperature exchange equipment — the same family as fridges and freezers — singled out for priority treatment precisely because these machines contain ozone-depleting substances and fluorinated greenhouse gases. Two consequences follow for a household: Member States must provide collection points that take the equipment free of charge, and a distributor supplying a new appliance must take back the old one on a one-for-one basis where it is equivalent equipment that did the same job.
The second is the F-gas Regulation ((EU) 2024/573), which governs the refrigerant itself: it must be recovered before the machine is dismantled, the recovery must be done by certified personnel, and releasing it to the atmosphere is prohibited. The obligation sits on the operator or holder of the equipment — in practice, on you — not only on the recycler at the end of the chain. The wider timetable of quotas and refrigerant phase-down is covered in our guide to the F-gas Regulation 2024/573.
Put together: the gas comes out first, by someone certified, and only then does the carcass become ordinary recyclable equipment.
What is actually inside the box
| Component | Why it matters | Who may handle it |
|---|---|---|
| Refrigerant charge (R-410A, R-32, increasingly R-290 propane) | Potent greenhouse gas, or flammable in the propane case | A technician holding the national F-gas certification |
| Compressor oil | Contaminated with refrigerant; hazardous waste | Authorised treatment facility |
| Copper, aluminium, steel | Most of the mass and nearly all of the resale value | Authorised recycler |
| Inverter board, capacitors, fan motor | Electronic waste with its own treatment route | Authorised treatment facility |
The metal is why a scrap dealer will happily take an outdoor unit off your hands. It is also why so many of them end up cut open in a yard, which vents the charge — the single unlawful act this whole framework exists to prevent.
The four routes out
| Route | How it works | Typical cost to you |
|---|---|---|
| The installer fitting the replacement | Recovers the gas, disconnects, removes and consigns the old unit in one visit | A removal line on the quote, often waived |
| Retailer take-back, one for one | The shop delivering the new appliance takes the equivalent old one | Free by law, but disconnection is not included |
| Municipal collection point | You transport the unit to the civic amenity site or WEEE point | Free for households |
| Producer scheme collection | Bulky-item or kerbside collection run by the national WEEE scheme | Free where offered; booking required |
The trap sits in the second and third rows: both assume the machine arrives with its refrigerant already recovered, and neither the delivery driver nor the site attendant is certified to do that. For a plug-in portable that is fine — the circuit is sealed and travels intact to a plant that de-gasses it. For a fixed split, somebody must open the circuit to get it off the wall, and that somebody must be certified. This is the step people skip.
Why you cannot simply cut the pipes
A wall split is two boxes joined by copper under pressure. Cutting or unscrewing the flare nuts empties the charge into the air in seconds. Beyond being unlawful, it is a meaningful climate event: a typical domestic charge of around a kilogram of R-410A carries a global warming potential in the region of two tonnes of CO2 equivalent, which is why the carbon footprint of a European air conditioner is dominated by the moments the gas escapes rather than by the gas sitting inside.
The professional sequence is short — pump the charge down into the outdoor unit or recover it into a cylinder, close the service valves, disconnect, cap the lines, log the quantity — and it is the reason a legitimate removal has a price at all. The same certification requirement applies to anything touching the circuit, as set out in our guide to installing air conditioning yourself in Europe.
What removal costs, honestly
Prices vary too much across the continent to quote a figure with a straight face, so treat the following strictly as orders of magnitude. Bundled into a replacement quote from the same firm, removal usually appears as a modest fixed line — tens of euros rather than hundreds — because the technician is already on site with recovery equipment. Call a firm out purely to strip an old machine and you are buying a full call-out, so the same work costs several times more. Anything involving a façade position, scaffolding or rope access is priced by the access rather than by the appliance, exactly as on installation day — see our breakdown of what it costs to install air conditioning in Europe. And a machine that still works is not waste at all: it has a resale value and the buyer pays for the removal, a market whose pitfalls are covered in our guide to buying a second-hand air conditioner in Europe.
The paperwork worth insisting on
- The certification number of the company or technician recovering the gas. It is a legal requirement, so a firm that hesitates over the question is telling you something.
- The quantity recovered, in kilograms, recorded on the job sheet. It also tells you whether the machine had been leaking for years, which is useful if you are arguing about a warranty claim.
- Where the equipment went — the name of the treatment operator or collection scheme. Reputable firms print this without being asked.
National rules layer extra records on top, and record-keeping duties grow heavier above certain charge sizes. When comparing firms for a replacement, the disposal questions belong in the same conversation as the quote — our guide to choosing an installer and reading the quote lists what should appear in writing.
Special cases
- A portable or window monobloc. Sealed and self-contained, so no recovery is needed before transport. It still may not go in general waste: it is temperature exchange equipment and belongs at a WEEE point, whatever its size.
- A machine from before 2004, or one labelled R-22. That is an HCFC, restricted under the ozone regulation and long banned for servicing. It must still be recovered, and it must be destroyed rather than reused — which is also why nobody can regas such a unit, as explained in our guide to refrigerant top-ups and EU rules.
- A rented flat. If the unit belongs to the landlord, so does the disposal. If you installed it, you generally own the removal and the state of the wall at the end of the tenancy.
- A working machine replaced for efficiency. Our guide on lifespan and when replacing beats repairing shows how rarely the energy saving alone justifies scrapping something serviceable.
What happens to it after collection
Temperature exchange equipment goes to a specialised line rather than a general shredder: refrigerant and oil are drained under controlled conditions, the compressor comes out whole, and only then is the carcass shredded so that steel, copper and aluminium can be separated. Recovered gas is either reclaimed to specification or destroyed. Most of the weight is metal with a real market, which is why a treatment plant welcomes a properly collected machine — and why the informal route that skips the de-gassing step can afford to pay you for the same object. Handling one appliance correctly avoids more emissions than a whole summer of careful thermostat discipline.
Frequently asked questions
Can I put an old air conditioner in a skip or leave it out for bulky waste?
No. Air conditioners are classed as temperature exchange equipment under the WEEE rules and must go through a separate collection route, because of the refrigerant and oil inside. General waste, skips and informal scrap collection are the three ways the gas ends up in the atmosphere.
Do I have to pay to dispose of an air conditioner?
Handing the equipment in at a municipal WEEE point is free for households, and a retailer delivering a replacement must take back an equivalent old appliance free of charge. What you may pay for is the work of getting a fixed split off the wall with its gas recovered — a certified job, cheapest when it is done on the same visit as the new installation.
Can I remove a split system myself and take it to the recycling centre?
Only if the refrigerant has already been recovered by a certified technician. Disconnecting the pipes yourself vents the charge, which is prohibited across the EU. Once the circuit has been emptied and capped professionally, transporting the two units yourself is unremarkable.
Is an old air conditioner worth anything as scrap?
The copper and aluminium have genuine value, which is why scrap buyers make offers. Accepting one is only safe if the buyer is an authorised treatment operator who de-gasses the machine — ask, and ask where it goes next. The few euros of metal are not worth a machine being cut open in a yard.
Sources
Read next
- Does an air conditioner need regassing? Refrigerant, leaks and EU rules
- Buying a second-hand air conditioner in Europe: what the price tag hides
- Air conditioning in a rented home in Europe: what a tenant may actually install
- Air conditioning a conservatory: the hardest room in the European house
- When to buy air conditioning in Europe: the calendar that sets the price