5 things anyone looking to buy an air purifier needs to know

Start With Where You Sleep

The single biggest mistake people make is putting their purifier in the wrong room. Air purifiers only work where the purifier is running so placement matters more than most realise.

The answer is almost always your bedroom first. You spend 7–9 hours in there unconscious, breathing whatever's in the air. Poor air quality during sleep impacts recovery, cognition, and how you feel in the morning often without you ever connecting the dots.

Once your bedroom is covered, the living room is the natural next step it's where waking hours pile up. From there, you're covering the two rooms where you spend over 80% of your time at home.

The Filtration Type Defines Everything

Not all filtration is equal — and this is where most buyers get caught out. There are three main types on the market. Here's what you need to know about each.

Option A: Basic / Carbon

Handles odours and large particles only. Misses the sub-micron particles that cause the most damage to airways and long-term health.

Option B: HEPA

Captures 99.97% of particles at 0.3 microns. Industry standard — but filters clog, airflow degrades over time, and replacement costs add up fast.

Best in Class Option C: Electrostatic (ESP)

Captures particles down to 0.01 microns using an electrostatic charge. Washable and reusable — performance resets every clean. No ongoing filter costs.

The Best Air Purifier You Can Buy in 2026

If you're buying in 2026, electrostatic filtration is the clear answer. It outperforms tradtional filters on sub-micron particles, the filters never need replacing, and performance doesn't degrade between cleans.

The ongoing filter replacement cost alone $150–$250 per year on a typical unit makes electrostatic not just the cleaner option, but the smarter financial choice over any multi-year horizon.

AirRepair has engineered an award-winning electrostatic purifier designed for Australian homes. It's built to last, backed by warranty, lifetime customer support and delivers independently verified results. If you want an air purifier in 2026 — this is it.