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The HDB Aircon Installation Report: What HDB Actually Requires (From Installers Who File Them)

Search for “HDB aircon installation report” and you will find guides that cannot agree on what the form is called, where it goes, or who sends it. We install aircons in HDB flats every single day and file these reports as part of the job, so here is the accurate version, based on HDB’s actual […]

Commercial Aircon Servicing Contracts in Singapore: What Shops and Offices Should Know Before Signing (2026)

Here is something we see every few months. A shop or office signs the cheapest aircon maintenance contract they were quoted, feels good about the saving, and two years later calls us because a cassette unit died in the middle of August. When we open it up, the coil looks like it has never met […]

R32 vs R410A: What Your Aircon’s Refrigerant Means for Your Wallet

Every aircon we install these days runs on R32 refrigerant. Most aircons installed in Singapore before around 2016 run on R410A. If you have never thought about which one is inside your units, that is normal, and honestly you have not missed much drama. But the difference starts to matter the moment you face a […]

Does Aircon Filter Haze in Singapore? The Honest Answer

The short answer: no, your aircon does not filter haze. The standard filter inside the indoor unit is a dust screen built to protect the coil, not your lungs, and the fine PM2.5 particles that make haze dangerous pass straight through it. But your aircon is not bringing the haze in either. A split system […]

Mitsubishi Electric vs Mitsubishi Heavy: The Comparison Singapore Gets Wrong

Here is a conversation we have at least once a week. A customer messages us on WhatsApp asking for a quote on a “Mitsubishi aircon”. We ask which one. They say “the normal one, Mitsubishi”. And then we have to explain that there are two completely different companies selling aircons under the Mitsubishi name in […]