Smart Air SA600 Air Purifier

Name: Smart Air SA600 Air Purifier
Brand: Smart Air
Price: 489.99 NZD
Availability: InStock
Rating: 4.97 (35 reviews)

$489.99 NZD

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Order in the next to get it between 25 June and 26 June (excl. Rural)

Bedroom quiet. Lounge power.

The SA600 pulls air in from both sides through dual H13 HEPA and carbon filters. That is what gives it 16 dB on Speed 1 in the bedroom, and 508 m³/h CADR when you need to clear a large room properly. No ionisers, no gimmicks. Safe for pets, babies, and sensitive households.

16 dB on Speed 1, genuinely quiet for light sleepers One of the quietest purifiers available at this output level

Covers lounges up to ~60 m² properly 508 m³/h CADR, 3 air changes per hour on high

Captures dust, pollen, viruses, odours, and more Dual H13 HEPA + 170g carbon on both sides

Receive your SA600 in 2–3 business days. Shipping is free on orders over $100, and every order is tracked from our Christchurch warehouse to your door.

*Rural delivery surcharges may apply. For more information, check out our shipping page.

We’ve analysed over 60 air purifiers available in NZ. The results? Smart Air’s purifiers consistently deliver the best value! High clean air performance without inflated markups or gimmicks.

We’re New Zealand’s only authorised distributor for Smart Air, with local stock and support in Christchurch. Need help? You’ll get fast, friendly advice from people who know the products inside out.

Every purchase supports Smart Air, a certified B-Corp and social enterprise that has shipped over 100,000 low-cost purifiers worldwide. Together, we’re proving clean air doesn’t have to cost the earth.

The SA600’s packaging uses corrugated paper board and eco-friendly wrapping paper, replacing traditional plastic and foam. This approach keeps the purifier safe during transport while cutting down on single-use plastic. It’s part of Smart Air’s ongoing commitment to reducing waste across all their clean air tools.

👉 Learn more about Smart Air’s sustainability efforts here

Downloads:
SA600 Instruction Manual (pdf)
SA600 Product Sheet(pdf)

Smart Air SA600 Air Purifier

$489.99 NZD

Details & Specs

Overview

Specifications

Package Contents

Shipping & Returns

Filter Lifespan & Replacement

For hayfever, morning congestion, and large spaces where silence matters, the SA600 is built for buyers who do not want to compromise on any of it.

The dual-inlet design draws air in from both sides through H13 HEPA and carbon filters on each side. That is why it reaches 16 dB on Speed 1 while still delivering real airflow. Popular with allergy and asthma sufferers, pet owners, and anyone in a larger bedroom or open-plan lounge who wants genuinely quiet overnight coverage. For larger spaces, most people run it on Speed 2 or 3 for a period first, then drop to low overnight.

Speeds and noise

16 dB on Speed 1, 125 m3/h CADR: delivers 3 air changes per hour in a standard 17 m² bedroom. Proper allergy coverage at a noise level most people cannot perceive.
508 m3/h CADR on high: cleans a 60 m2 room around 3 times per hour
51 dB on high: worth knowing, though quieter than most purifiers delivering comparable output

What it captures
H13 HEPA rated at 99.97% at 0.3 microns, the hardest particle size to catch, not the smallest. Particles above and below that size, including viruses, are captured more efficiently. At sufficient air changes per hour, it meaningfully reduces airborne virus concentrations. Both sides include 170g of real carbon pellets for odours, smoke, and VOCs as standard.

No ioniser, no UV light, no fibreglass in the filter. Five speed settings, simple controls, no app required. Nothing to cause issues around pets, babies, or anyone with respiratory sensitivities.

Made by Smart Air, a social enterprise whose profits fund clean air access in developing countries.

CADR (Per hour)
125m³ - 180m³ - 240m³ - 320m³ - 508m³ (speed 1-2-3-4-5)

Noise Levels
16dB - 28dB - 34dB - 41dB - 51dB (speed 1-2-3-4-5)

Power Usage
3W - 5W - 9W - 14W - 60W (speed 1-2-3-4-5)

Recommended Space
Up to 60m²

Power Supply
220-240V / 50-60Hz

Dimensions (L x W x H)
33cm x 23cm x 51cm

Net Weight
6.9kg

SA600 Air Purifier
2x H13 HEPA Filters
2x Carbon (VOC) Filters
2x Washable Pre Filters
Instruction Manual

Orders are shipped daily from our Christchurch warehouse.

Dispatch: Orders placed before 1:30pm are normally dispatched the same business day.
Delivery timeframe: Most orders arrive within 1–2 business days (Mon–Fri) after dispatch. Rural delivery may take an extra day or two.
Tracking: Every order is sent with a full tracking link so you can follow its progress to your door.
Cost: Shipping is free on orders over $100. Rural delivery surcharges may apply. These simply pass on the additional cost charged for those delivery locations.

For more information please see our Shipping Page

Warranty & Returns

All products include a 1-year manufacturer’s warranty, plus full protection under the Consumer Guarantees Act (1993). We also offer a 14-day change of mind return policy if items are unopened and in original condition.

For more information please see our Returns & Exchanges Policy.

For returns or warranty support please contact: returns@snapair.co.nz

Expected HEPA lifespan:

4750 hours or 19 months.

Learn more about when to replace your filters here.

Replacement Filters:

HEPA Filter for Smart Air SA600
Carbon (VOC) Filter for Smart Air SA600
Pre-Filter for Smart Air SA600

Will the SA600 suit your room?

A purifier is only as good as the airflow it gives your actual space. Pop in your room size and we'll show you what the SA600 does, and how quiet it can stay while doing it.

Your room size

m²

6 m²80 m²

Dashed line marks our 3 air changes per hour target. Teal speeds clear it comfortably, greyed speeds fall short.

Assumes a standard 2.4 m ceiling. Air changes per hour is how many times the purifier cleans the room's full volume each hour. We aim for 3 or more for comfortable everyday use, and a bit higher for allergy-prone or busy spaces.

Do I need more than one?

Think of it like a heater. One heater in the hallway won't warm the whole house, you put the warmth where people actually are. A purifier works the same way: it cleans the space it is in, but it won't effectively pull air through closed doors or around corners.

So focus on the spaces where people spend the most time, usually bedrooms and the main living area. From there you have two easy options:

Move one unit to match where you are, the living area by day and the bedroom at night.
Or keep one in each key space so it is always ready, which most people find simpler day to day.

A closed door helps either way, since the SA600 works faster and more evenly in a room that is not open to the rest of the house. You can skip the rooms nobody really uses.

It also doesn't have to be the same model everywhere. A Sqair suits a small bedroom, while a Blast Mini handles a large open-plan space on its own. Most homes are well sorted with two or three units in the rooms that matter, rather than one in every room.

Still not sure? Send us your room sizes and we'll put together a recommendation, no pressure.

Get in touch View the range

Filter Details

Smart Air SA600 HEPA filter on white background

Included

2x H13 HEPA Filters

Effective H13 grade HEPA filtration capturing at least 99.97% of particles in each pass including nanoparticles.

View HEPA Filter

Smart Air SA600 Carbon Filter on white background

Included

2x Carbon (VOC) Filters

Absorb odours and VOCs with the two included carbon filters, containing 170g of real carbon pellets in each.

View Carbon Filter

Pre filter for Smart Air SA600 on white background

Included

2x Pre-Filters

Capture larger particles, pet hair & dust before they reach the HEPA filter with the washable Pre-Filter.

View Pre-Filter

Allergies

High CADR + 2x H13 HEPA filters traps pollen, dust mites and mould spores, cutting down sneezing, itchy eyes and other allergy symptoms.

Asthma

Asthma triggers like dust, smoke and mould are captured by our high-efficiency HEPA filters. With no ionisers or ozone, our purifiers are safe and effective for sensitive lungs.

Dust & Dust Mites

Airborne dust and dust mites are effectively captured by the HEPA filters. High CADR ensures enough air changes to capture these before they fall to the ground.

Mould

While purifiers can't treat the cause of mould, the HEPA filters are extremely effective at capturing airborne mould spores. Great for those with mould sensitivities.

Pets

From dander to odours, pets bring extra challenges indoors. Genuine HEPA filters to capture dust & dander, pre-filters for pet hair while the activated carbon filter absorbs smells.

Smoke

Woodburners release fine particles that linger indoors. HEPA filters trap these effectively, while carbon filters help absorb smoky odours for fresher winter air.

Viruses

HEPA filters are proven to capture airborne viruses, including COVID-19. Even extremely small droplets under 0.01 microns are trapped thanks to Brownian motion.

Smells & VOCs

SA600’s dual activated carbon filters reduce everyday odours and VOCs from cooking and cleaning. Add extra carbon filters in place of HEPA for stronger odour control.

What the Experts Say

House Fresh

The Smart Air SA600 cleared our test room in 24 minutes … the exact same result achieved by the Coway Airmega 250S, but a few minutes faster than the Winix 5510. Thanks to its five fan speeds, the SA600 was actually able to outperform the 5500-2 and the Vital 200S when running at sub-45 dB levels of operation.”

“The SA600 has no ionizer function, Bluetooth or Wi-Fi, so it is the perfect choice for those looking for a non-smart air purifier that will clean the air without chemical by-products or unnecessary (and costly) extras.”

“At home, the SA600 found a spot in our TV room, where it runs 24/7 at speed 4 and cleans the air quietly without distracting lights or sounds."

What Makes the SA600 Different?

Woman practicing yoga in a room with large windows and a Smart Air SA600 air purifier next to her.

01. No Ionisers

Ionisers/negative ions can create ozone, a lung irritant that can make asthma and allergy symptoms worse. They also inflate CADR readings, giving a misleading picture of performance. The SA600 is 100% ioniser-free. Delivering safe, proven HEPA clean air without adding new pollutants.

Close-up of vent of Smart Air SA600 air purifier

02. Powerful Clean Air

The SA600 uses dual H13 HEPA filters, capturing 99.97% of airborne particles including allergens, smoke, and viruses like Covid. With a Clean Air Delivery Rate (CADR) of 508m³/hour, it refreshes up to 60m² in just 18 minutes. That’s more clean air, faster, with proven performance that rivals or outperforms big-name brands - all at a great price.

Woman reading a book on a bed in a dimly lit room with Smart Air SA600 air purifier next to her

03. Perfect for Sleep

At just 16dB, the SA600 runs quieter than a whisper, powerful enough to keep a master bedroom clean all night without disturbing your rest. After three minutes, the Do Not Disturb mode switches off all lights, so nothing interrupts your sleep.

Two Smart Air H13 HEPA filters with packaging on a white background

04. True H13 HEPA Filtration

The SA600 uses dual H13 True HEPA filters, made from premium polypropylene (PP) and polyester (PET) media. Each filter is rigorously tested to capture 99.97% of particles both above and below 0.3 microns, including pollen, fine dust, and even virus-sized particles down to 0.005 microns.

Combined with the SA600’s 508 m³/h CADR, it delivers powerful, medical-grade purification for medium to large rooms.

Closeup of Carbon VOC filter on Smart Air SA600 Air purifier with words VOC Filter

05. Dual Carbon Filters

The SA600 uses two carbon filters, each packed with 170g of activated carbon pellets for a total of 340g of real carbon media. These dense carbon granules trap odours, gases, and chemicals including formaldehyde, benzene, and VOCs from paint, furniture and cleaning products.

Activated carbon’s huge internal surface area, up to 1500 m² per gram makes it highly effective at adsorbing harmful gases and reducing exposure to everyday chemical irritants. Perfect for improving air freshness in larger homes and open-plan spaces.

Smart Air SA600 air purifier on a wooden floor with a blurred living room background

06. Premium Simplicity

No over-complicated tech, just a purifier that works. The SA600 is built from durable materials, designed for continuous use, and simple to control with five fan speeds. Reliable performance, affordable upkeep, and a design that’s made to last.

Woman sitting at a desk with a laptop working, next to a Smart Air SA600 air purifier in a room.

07. Backed by Data, Not Hype

Many purifiers claim huge room coverage without ever publishing CADR results - the standard measure of clean air. The SA600 is different. Every performance figure is backed by independent testing, so you know exactly how much clean air it delivers in real rooms, not marketing claims.

SA600 Highlights

Smart Air SA600 introduction and features video

Fantastic-- great design, quiet operation on low, compact and efficient

Love the multi stage filter design, it's all very smartly put together. On low settings for steady state operation it's super quiet, and if you need to filter things quickly you can kick it up to high. Very happy with it and I'd very much recommend it to others.

Excellent filter

I no longer see fibres and dust floating around my lounge after folding washing, and I’ve stopped having to take antihistamines as often. Simple but really works, way better than our previous Dyson air purifier. I’m literally about to place an order for another identical one for our bedroom.

Most Excellent

Simple and elegant. Does what is advertised with no fuss.

This unit slaps!

It is nice to open an air purifier and have so much less packaging to deal with. The packaging that is included is (seemingly) sustainable by being recyclable or compostable.

The unit is sturdy, fairly well designed, and works well. It is energy efficient particularly on the lower modes, and the large true carbon filters work considerably better than the typical cylinder designs with minimal carbon.

By having two large fans for airflow, the unit is very quiet on the 1 and 2 modes while moving a considerable amount of air. On mode 3 the noise is tolerable but definitely audible. Modes 4 and 5 are much louder and use considerably more power but moves a lot of air rapidly.

The lights to indicate the modes are a bit confusing - clearly retrofitted from the prior design while increasing the modes from 3 to 5 while keeping only 3 LEDs. I also like that the lights turn off by default. It has everything you need and nothing you don't.

My critiques would be that the design is made in a way that you can't really place it near a wall because the intakes are on both the front and back, thus blocking an intake if you place the purifier out of the way. It also blows air in strange directions - predominantly directly up, and slightly to the right, but nothing to the left. This is not adjustable and doesn't seem to be a conscious design choice but rather a side effect of the top grill designed to look stylish.

The fans are located toward the bottom of the unit, but the filters cover the entire sides. This means the bottom 2/3 of the filters take up most of the dust and get covered, while the top 1/3 remains relatively clear. It may be useful for me to flip the filters at some point during their lifetime if it's possible - I think they're designed in a way that would allow that.

The shipping tracking wasn't very good and the unit showed up by surprise, but otherwise the ordering experience was smooth.

I like the environmentally friendly design. My one final critique would be repairability. The ability to easily replace the fans or other components if they do break (and being able to buy or request these parts) would be an awesome bonus in an attempt to create a more circular and sustainable economy.

Customisability would be a nice added bonus - the white colour easily shows dust collected on the unit and is very boring (which, is intentional and allows it to fit in anywhere). But, it could be cool to have custom panels available for stylish looks given how easy they are to pop on and off or different colour options available. The holes in the grill could allow you to pop on little "charms" if you really wanted to make it feel a little more custom.

Overall, I say this unit "slaps".

Thanks for the very detailed feedback and review! Happy to hear the SA600 slaps. It's true you do need to be mindful of placement with the intakes on both sides, although as long as either intake side is placed ~20cm or more off the wall it'll still perform well. Also yes, flipping the filters around can be helpful and there's no issues with performance by doing this.

We're hoping to improve the tracking in the future, to provide more updates beyond getting the tracking link. Reparability is something we're conscious of too, we do have access to spare parts and can do some repairs here. Though, we don't often see issues popping up requiring repair!

Custom panels are an interesting idea! We'll pass your feedback along :)

1 2 3

SA600 FAQs

Yes! The dual H13 HEPA filters capture over 99.97% of airborne allergens including dust, pollen, mould spores, and pet dander. Combined with a very high clean air output (CADR 508m³/hour), the SA600 quickly removes common asthma and allergy triggers to create a healthier environment.

While results can vary and we can't guarantee success, many users find relief from asthma and allergy symptoms when the air is consistently cleaned.

Yes. HEPA filters are highly effective at capturing airborne viruses and bacteria, even down to particles smaller than 0.01 microns thanks to Brownian Motion. This includes viruses such as influenza and COVID-19. By trapping these particles, the SA600 reduces the risk of them staying suspended in the air.

Air purifiers can help with dust, but they won’t remove all the visible stuff. Larger, heavier dust tends to settle on surfaces quickly, so it often falls before the purifier can capture it. What purifiers are best at is reducing the fine, invisible dust (PM2.5) that stays airborne longer - that’s the type most linked with allergies and irritation.

You’ll get the best results for dust with a high CADR purifier, and by avoiding ionisers, which can actually cause more dust to settle by making particles clump together. Running the purifier on higher speeds also gives it a better chance of catching dust before it drops.

For a more detailed breakdown, you can read our full dust guide here:

👉 https://snapair.co.nz/blogs/clean-air/air-purifiers-and-dust

No, the SA600 is designed for simplicity and reliability. Many air purifiers add cheap, inaccurate sensors that can switch the unit off even while harmful particles are still present. Instead, the SA600 gives you direct control with five fan speeds. We recommend running it whenever people are around - or continuously for maximum protection. For accurate monitoring, pair it with a dedicated air quality monitor.

The filter light is a timer based on hours of use, not actual filter condition. In New Zealand conditions, filters usually last longer. Check the HEPA filter for discolouration (grey/black) and reduced airflow. For carbon filters, use the “smell test” - if they smell acidic/metallic, it’s time to replace. To reset the filter reminder, hold the button under the light for 4 seconds.

HEPA filters: Average lifespan ~19 months with 8 hours daily use. Check for visible discolouration and airflow changes.

Carbon filters: Lifespan varies widely depending on odour/VOC levels. Replace if the filter smells metallic/acidic or stops reducing odours.

Yes. The SA600 pulls air in from both the front and back, so please remove the plastic wrap from all filters before use.

Each side of the SA600 has a washable pre-filter designed to catch large particles like dust and hair. Clean them once a month with a dry cloth or vacuum brush to maintain airflow and extend the life of the HEPA filters.

Yes. Set your preferred fan speed, and the unit will remember it. When power is restored (via a smart plug, timer, or wall switch), it resumes at the last speed. Simple, no app or Wi-Fi required.

At New Zealand’s average price of $0.25/kWh, running costs are:

Low: $0.02/day
Medium: $0.05/day
High: $0.36/day

Orders ship promptly from our Christchurch warehouse, sent out every weekday afternoon. South Island is usually next business day, with 2 business days for North Island (slightly longer for rural addresses).

Yes. The SA600 comes with a 1-year manufacturer’s warranty, plus all the protections of the New Zealand Consumer Guarantees Act (CGA). The durable design means very few issues in practice, and our local support team is here to help if you ever need it.

Good question, and it's not a contradiction. Filter grade tells you what percentage of particles a filter captures in a single pass: 99.5% for H12, 99.97% for H13. What matters more in a real room is how much air actually moves through the filter, which is what CADR measures.

Denser H13 media restricts airflow, so many H13 purifiers quietly sacrifice CADR to wear the badge. The SA600 avoids that trade-off with its dual-fan, dual-filter design and large filter surface area, delivering 508m³/h of clean air with the H13 grade on top. The Sqair takes the other route: H12 media allows more airflow per filter, which is how it delivers so much clean air at its price.

Either way, we'd always pick the purifier with the right CADR for your room over the one with the bigger number on the filter label. You can read more in our guide on if you need H13 HEPA in your air purifier.

Woman and child with dogs in a living room next to a Smart Air SA600 air purifier.

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