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Low Smell, Low VOC Paints: A Guide for Families and Rentals
- amigospainters
- Jul 14
- 7 min read
Low VOC paint releases far fewer solvent fumes than traditional paint, so the smell fades in hours instead of days. For families with babies, asthma or a rental to turn around fast, it is the safer and quicker choice. Look for Environmental Choice or Eco Choice approved paints under 1% VOC.
You are standing in the paint aisle with a baby on the way, or a tenant moving in on Friday, and every tin is shouting something different at you. Low VOC. Zero VOC. Low odour. Low sheen. It is not obvious which of those words actually matter.
Here is the short version. Low VOC paint is the one that matters, and in New Zealand you can get it easily, in almost any colour, for a bit more than standard paint. This guide explains what VOCs actually are, which low VOC paints are worth buying here, and how long you really need to wait before someone sleeps in the room.
What Are VOCs in Paint, and Why Should Families Care?
VOC stands for volatile organic compound. They are the solvents in paint that evaporate as it dries, and they are the reason a freshly painted room smells the way it does. That smell is not just unpleasant. It is chemistry leaving the wall and entering the air you breathe.
The US Environmental Protection Agency notes that VOC levels indoors run two to five times higher than outdoors, and while paint is drying they can spike far above that. Short term, VOCs cause headaches, dizziness, and eye, nose and throat irritation. If you have asthma in the house, they can trigger a flare up. You can read the EPA's summary of VOCs and indoor air quality if you want the full picture.
The other thing worth knowing is that paint keeps off gassing after it stops smelling. Dry to the touch happens in a couple of hours. Full cure, where the film has properly hardened and emissions drop away, takes weeks. Low VOC paint doesn't eliminate that, it just reduces the amount of stuff being released in the first place.
Is Low VOC Paint Actually Better, or Just Marketing?
It is a real difference, but the labels are loose and you need to read them properly. There is no single legal definition of low VOC, so brands set their own bar.
Low VOC usually means the paint sits well under the standard limits, but the number varies by brand and product line.
Zero VOC or no added VOC means the manufacturer hasn't added solvents. Resene, for example, defines its no added VOC range as under 1% VOC, roughly a 90% reduction on traditional formulas.
Low odour is a marketing claim about smell, not a measurement of emissions. A paint can smell mild and still contain plenty of VOCs.
Tinting adds VOCs back in. A deep colour needs more colourant than an off white, and some colourant bases are not zero VOC.
Environmental Choice New Zealand and Eco Choice Aotearoa are the certifications that actually hold brands to a tested limit, so those logos are the ones to look for.
So the honest answer is yes, low VOC paint is genuinely lower emission, but the label alone won't tell you the whole story. Check for a certification, and check what happens once your colour is tinted in. If you're also deciding on sheen level at the same time, our guide to choosing between matte, satin and semi gloss covers that side of it.
Which Low VOC Paints Can You Actually Buy in New Zealand?
You have good options here, and you don't need to hunt for a specialist importer. The two big brands both run proper low emission ranges.
Resene Zylone Sheen Zero. A low sheen waterborne interior paint with no added VOCs. It is the default recommendation for nurseries and bedrooms because it is easy to buy and easy to apply.
Resene's wider Eco Choice approved range. Covers most interior situations, including ceilings and trim, if you want the low emission option across the whole job.
Dulux envirO2. A very low VOC interior range, under 1g per litre across the line, and certified through Global GreenTag.
Dulux Wash and Wear. Worth a look for hallways and kids' rooms where you need the wall to survive being scrubbed, with lower emissions than older enamel style products.
Expect to pay a premium. A 10L pail of Resene Zylone Sheen Zero sits around the $200 mark at retail, against roughly $100 to $150 for the standard Zylone Sheen. On a typical three bedroom interior that is maybe $150 to $300 extra across the whole job. Resene publishes its no added VOC range and the thinking behind it if you want to compare products directly.
One thing that catches people out: low VOC interior paint is not the same as low VOC exterior paint, and most of the family focused products are interior only. That's fine, because outdoors the fumes disperse and nobody is sleeping in it.
How Do You Paint a Nursery or a Rental Safely? The Step by Step
The paint is only half of it. How you run the job decides how quickly the room is usable.
Pick your product first, before your colour. Confirm the base is a no added VOC or certified low VOC line, then choose a colour inside that range.
Ask the shop what the tint does. A deep navy will carry more colourant than a soft white. If low emission is the priority, lean lighter.
Move everyone out of the room, and out of the adjoining rooms if you can. Fumes travel down a hallway.
Open windows on both sides of the room to get cross flow, not just one window cracked open. This is the single biggest thing you can do.
Run a fan pointed out the window, not into the room. You want air leaving, pulling fumes with it.
Paint in the morning so the room has the warmest part of the day to dry, and keep the windows open until dusk. In an Auckland winter this is slower, so allow more time.
Keep ventilating for two to three days after the last coat, even once the smell has gone. The off gassing continues after your nose stops noticing.
For a rental turnaround the same rules apply, you just have less time. If you are working to a tight changeover, our landlord checklist for preparing a rental between tenants has the sequencing that keeps the paint job off the critical path.
How Long Before a Baby or Tenant Can Use the Room?
This is the question we get asked most, and the honest answer is that it depends on the paint and the ventilation, not on a magic number.
With a no added VOC paint and good cross ventilation, 24 to 48 hours is the commonly recommended wait before normal use.
For a newborn, or anyone with asthma, most guidance pushes that to 48 to 72 hours, and longer if the room can't be properly ventilated.
Full chemical cure of a modern waterborne paint takes two to four weeks. You don't need to keep the room empty that long, but keep airing it out when you can.
If your nose can still detect paint, the room is still releasing something. That's a rough but useful test. The safest play, if you have the luxury of time, is to paint the nursery well before the due date and let the room sit with the windows open.
Our Take: Where Low VOC Is Worth It, and Where It Isn't
We think low VOC paint is worth the extra money in bedrooms, nurseries, and any room where someone with asthma or a respiratory condition spends real time. That is not a marketing position, it is just the room where the exposure actually happens.
Where we are less convinced is the whole house, all surfaces, no compromises approach. Painting a garage or an exterior weatherboard with a premium low VOC product is spending money on a problem you don't have, because the fumes disperse and nobody sleeps out there. Put the budget where the breathing happens.
The other honest note: low VOC does not mean no smell. It means less smell, gone faster. Anyone promising you a completely odourless repaint is overselling. Ventilation is still doing most of the work, and no product replaces it.
At Amigos Painters we work with the Resene and Dulux low emission ranges as standard on interior jobs, and we'll sequence a family home or a rental so the rooms people actually need are usable first. If you'd rather not be the one juggling fans and open windows around a newborn, that's the sort of thing we plan around. Our guide to an interior repaint without the mess and disruption explains how we stage it.
Low VOC Paint: Frequently Asked Questions
Is low VOC paint safe for babies and pregnant women?
It is a significantly lower exposure than conventional paint, which is why it is the standard recommendation for nurseries. It is not zero exposure though. The safest approach is to have someone else do the painting, keep the pregnant person or baby out of the house while it dries, and ventilate hard for a few days afterwards.
Does low VOC paint cover as well as normal paint?
Yes. The low emission ranges from Resene and Dulux are proper quality products, not compromised budget lines. You will usually still want two coats, same as any other paint, and you may find they dry slightly faster, which means you need to keep a wet edge and not overwork the roller.
Is zero VOC paint really zero?
Not literally. Zero VOC and no added VOC generally mean the manufacturer hasn't added solvents, and the product tests below a defined threshold, often under 1%. Tinting can add a small amount back in. It is a large reduction, not an absolute absence.
How much more does low VOC paint cost in NZ?
Roughly $50 to $100 more per 10L pail compared with a standard interior paint from the same brand. Across a typical three bedroom interior that is usually a couple of hundred dollars extra on materials, which is a small share of the total job cost once labour is in the picture.
Do landlords need to use low VOC paint in a rental?
There is no rule requiring it. But a low VOC repaint clears its smell faster, which means a shorter gap between tenants and fewer complaints in the first week. If you are turning a property around quickly, it earns its keep. Our rental turnaround checklist covers where paint fits in the schedule.
Will an air purifier remove paint fumes?
A purifier with an activated carbon filter will help with VOCs, but a plain HEPA filter will not, because HEPA captures particles rather than gases. Either way, an open window and a fan moving air out of the room will outperform most purifiers for this particular job.
Painting a Nursery or Turning Over a Rental? Get a Quote
We paint Auckland interiors with low emission Resene and Dulux products as standard, and we plan the job so your family or your tenants can use the rooms as soon as it is safe to. No guesswork about which tin to buy or how long to wait.
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