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Best Air Purifier Singapore 2026: Prices & Picks

June 17, 2024 | by nearme.sg Editorial Team

Air purifier in a Singapore flat during haze

Last updated

By nearme.sg Editorial Team · Last updated: 25 Oct 2026

Disclosure: This post contains affiliate links. If you buy through them, we may earn a commission at no extra cost to you.

This is general product information based on makers’ published specs, not personal or medical advice.

An air purifier for a Singapore bedroom needs roughly 120 to 265 m³/h of clean air delivery rate (CADR) on NEA’s haze rule, depending on the room’s size. A 5m × 6m living room needs about 400 m³/h. The table below lists six purifiers sold in Singapore with the CADR their makers publish, the room size each one covers on NEA’s rule, and a price band from the brand’s own Singapore store.

We haven’t tested these purifiers. Specs are the makers’ own, and prices on Shopee change often, so check the live price before you buy. The haze advice from MOH and NEA, plus our notes on N95 masks, is further down the page.

Checked: 25 Oct 2026 (maker specs, brand-store prices and Shopee listings). Room sizes are our estimates using NEA’s rule and a 2.6m ceiling.

How we chose

  • Where we could, we chose listings from official brand stores or Shopee Mall.
  • We compared the makers’ published specs with the Shopee listings as we checked them on 25 Oct 2026.
  • We dropped listings that were out of stock, no longer listed, or from non-official sellers that didn’t state warranty or authenticity details.
  • We earn a commission on Shopee links, and whether a product is on Shopee affects which products we list. No brand or seller pays to be included or ranked.

Air purifier prices and specs at a glance (checked 25 Oct 2026)

Purifier CADR (maker) Fits a room up to (NEA rule, our estimate) Filter (maker) Brand-store price band, 25 Oct Shopee price
Levoit Core 200S 152 m³/h About 11 m² 3-stage: pre-filter, HEPA, activated carbon Under S$150 (pre-order, end Nov) Check live price (pre-order)
Xiaomi Smart Air Purifier 4 Compact 230 m³/h particle CADR About 17 m² 3-in-1 filter (Xiaomi: 99.97% at 0.3 microns) Check listing Check live price (pre-order)
Levoit Core 300S 258 m³/h (Levoit SG) About 19 m² 3-stage: pre-filter, HEPA, activated carbon S$150 to S$300 (pre-order, end Nov) Check live price (pre-order)
Dreame Air Purifier TP10 280 m³/h PCADR About 21 m² (rough, PCADR) H13 HEPA + activated carbon S$300 to S$500 Check live price (pre-order)
Blueair PetAir Pro P3i Smoke 175 CFM (AHAM), about 297 m³/h About 22 m² H13 HEPA media Check listing Check live price
Levoit Core 400S 400 to 433 m³/h (Levoit SG gives both) About 30 m² 3-stage: pre-filter, HEPA, activated carbon S$300 to S$500 (pre-order, end Nov) Check live price (pre-order)

Specs: makers’ own sites. Price bands: brands’ own Singapore stores. Shopee listings: listing pages. All checked 25 Oct 2026. Prices change often; check the live price on Shopee before you buy.

How we worked out room size: NEA’s rule is a smoke CADR of at least 3 times the room volume (in cfm), which is roughly 5 times the volume in m³/h. We divided each maker’s CADR by 5 × 2.6m. Not every brand uses the same test: Dreame quotes PCADR, its own particle figure, and Levoit doesn’t name a test standard on its Singapore pages, so treat these sizes as a rough guide. Brand room-size claims are calculated differently and aren’t comparable, so we don’t use them here.

Price bands come from the brand’s own Singapore store on 25 Oct 2026. Levoit’s Singapore store listed its Core models as pre-order (end November) that day. Shopee prices and stock differ, so check the live price. Some of the Shopee listings we link were pre-order when we checked on 25 Oct 2026, so check the delivery date on the listing before you buy.

Air purifier options by room size

Small bedroom (up to about 12 m²)

On NEA’s rule, a 3m × 4m bedroom needs about 160 m³/h.

  • Xiaomi Smart Air Purifier 4 Compact: particle CADR 230 m³/h, about 2.2kg (Xiaomi SG). The Shopee listing was a pre-order when we checked on 25 Oct 2026, so check the delivery date on the listing. View on Shopee
  • Levoit Core 200S: CADR 152 m³/h, 3kg (Levoit SG). That’s just under the 160 m³/h a 3m × 4m room needs on NEA’s rule, so it fits a slightly smaller room. The Shopee listing was a pre-order when we checked on 25 Oct 2026, so check the delivery date on the listing. View on Shopee

Master or large bedroom (about 16 to 20 m²)

A 4m × 4m room needs about 210 m³/h, and a 4m × 5m room about 265 m³/h.

  • Levoit Core 300S: Levoit SG lists a CADR of 258 m³/h (Levoit SG doesn’t name the test). The Shopee listing was a pre-order when we checked on 25 Oct 2026, so check the delivery date on the listing. View on Shopee
  • Dreame Air Purifier TP10: PCADR 280 m³/h and an H13 HEPA + activated carbon filter, with a 3-year filter lifespan (Dreame’s estimate). The Shopee listing was a pre-order when we checked on 25 Oct 2026, so check the delivery date on the listing. View on Shopee
Pet homes

Blueair PetAir Pro P3i

Blueair lists a smoke CADR of 175 CFM (AHAM), which on NEA’s rule covers a room up to about 22 m². It’s a pet bed with a built-in purifier, for pets up to 25 lb, with an H13 filter stack. It isn’t sized for a large living room.

  • Smoke CADR: 175 CFM (ANSI/AHAM AC-1); about 297 m³/h (our conversion: 175 × 1.699)
  • Brand room size: 271 ft²
  • Filter: H13 HEPA media; PetAir Pro Replacement Filter

Check live price on Shopee. Stock changes often, so confirm it before you order.

Sold by Blueair Official Store (Shopee Mall). When we checked the listing on 17 Oct 2026, it stated a Safety Mark and a 3-year supplier warranty but not the plug type, so check with the seller before you order.

View on Shopee (opens in a new tab)

Living room (about 25 to 38 m²)

A 5m × 6m living room needs about 400 m³/h on NEA’s rule.

  • Levoit Core 400S: Levoit SG’s product page gives both 400 m³/h and 433 m³/h, so we sized it at the lower figure (about 30 m²). The Shopee listing was a pre-order when we checked on 25 Oct 2026, so check the delivery date on the listing. View on Shopee

Larger living and dining areas (40 m² and up)

A 6m × 7m living and dining area needs about 560 m³/h on NEA’s rule. None of the six purifiers above reaches that on its own figures. Options are two smaller units in different parts of the room, or a larger model whose maker publishes a CADR of that size.

Portable and budget options

All six are plug-in units you can move between rooms. The lightest in our table are the Xiaomi 4 Compact (about 2.2kg, Xiaomi) and the Levoit Core 300S (2.7kg, Levoit). On brand-store prices, the Levoit Core 200S is the lowest band in our table (under S$150 on 25 Oct 2026). It suits a room of up to about 11 m² on NEA’s rule.

Dehumidifier and purifier combos: EuropAce sells a 25L dehumidifier with a HEPA13 filter (EDH5251BWH). EuropAce doesn’t publish a CADR, so we can’t size it for haze, and it isn’t a substitute for a CADR-rated purifier.

Sold out or on pre-order? What to do

  • Several models are on pre-order on the brands’ Singapore sites (for example, Levoit’s Singapore store listed its Core models as pre-order, end November, on 25 Oct 2026). Ask for an ETA: a confirmed date may beat paying more elsewhere.
  • Check the official channels. That means the brand’s own SG website and its official or Mall store on Shopee, not just one listing.
  • Don’t overpay resellers. Haze-season markups happen, and unofficial sellers may ship units without a local warranty or with a non-local plug.
  • Size any alternative properly. If your first choice is gone, use the CADR rule below to check the replacement is big enough for your room.
  • In the meantime: close windows, run the aircon and wet-mop (see NEA’s home tips below).

Size it by CADR, using NEA’s rule (not the box’s room size)

CADR (Clean Air Delivery Rate) tells you how much filtered air a purifier delivers. Higher means it cleans a room faster.

For haze, NEA’s guidance says to look at the smoke CADR, and that it should be at least 3 times the room’s volume in cubic metres. NEA’s own worked example shows the CADR in that rule is measured in cubic feet per minute (cfm), the unit on the US AHAM label.

Most brands in Singapore quote CADR in m³/h instead, so we’ve converted it below (1 cfm ≈ 1.7 m³/h). That works out to roughly 5 × your room volume, in m³/h.

How to work it out:

  • Measure your room: length × width × ceiling height = volume in m³.
  • Multiply by 3 for the NEA minimum in cfm, or by about 5 for m³/h.

Our estimates for some example room sizes (these assume a 2.6m ceiling; measure your own):

Example roomFloor areaVolumeNEA minimum smoke CADR≈ in m³/h
3m × 3m small bedroom9 m²23 m³70 cfm~120 m³/h
3m × 4m bedroom12 m²31 m³94 cfm~160 m³/h
4m × 4m master bedroom16 m²42 m³125 cfm~210 m³/h
4m × 5m large bedroom20 m²52 m³156 cfm~265 m³/h
5m × 6m living room30 m²78 m³234 cfm~400 m³/h
6m × 7m living/dining42 m²109 m³328 cfm~560 m³/h

Two caveats:

  • Not every brand uses the same test. Brands calculate room size in different ways, and CADR labels may say particle, smoke or another test. NEA itself notes that many effective purifiers don’t have CADR ratings, and suggests getting the manufacturer’s data behind any filtration claim.
  • Close the windows. CADR maths assumes an enclosed room. With the windows open during haze, no purifier will keep up.

Rated CADR is always at top speed. If you want it to run quietly at night, buy one with headroom above the minimum.

HEPA is what matters for haze; carbon is for smells

  • True HEPA (H13/H14): captures fine particles such as PM2.5, dust and pollen. Five of the six in our table list a HEPA filter; Xiaomi lists a 3-in-1 High Efficiency filter rated 99.97% at 0.3 microns.
  • Activated carbon: helps with smells and some gases (cooking, new-furniture odours). HEPA alone doesn’t do this.
  • Ionisers and UV: extras on some models. If a model has an ioniser, check whether you can switch it off and what the brand says about ozone.

Running costs: electricity and filters

  • Electricity: Blueair lists about 36 W for the PetAir Pro P3i. Check the label of whichever model you buy.
  • Filters: these are the main ongoing cost. The Straits Times’ haze-season buying guide suggests HEPA filters typically need replacing every 6–12 months, and carbon filters every 3–12 months, depending on use. Follow the replacement indicator or the manual for your model.
  • Third-party filters: search results for most models are full of “compatible” filters. They may be cheaper, but they aren’t made by the brand, and fit and filtration can vary. If filtration matters to you (e.g. allergies), go with the official filter from the brand’s store.

Climate Vouchers: air purifiers aren’t eligible (checked 25 Oct 2026)

Lots of people search for “air purifier climate voucher”. The programme’s official list of eligible products (last updated 13 July 2026) has 12 types:

  • Air-conditioners, fridges, washing machines and water heaters
  • DC fans and LED lights
  • Taps, shower fittings and water closets
  • Clothes dryers and induction stoves, both new in 2026

Air purifiers aren’t on it.

You may see some retailers offer a “with Climate Voucher” option or voucher bundles. Those vouchers are for other, eligible items. Only products on the official eligible list qualify.

Climate Vouchers are redeemed at participating retailers’ physical stores (the FAQ says online transactions aren’t supported), so not on Shopee.


Genuine Replacement Filters

The filter does the actual work. During heavy haze it may clog sooner than usual, so follow your purifier’s filter indicator and its manual. Buy a genuine filter that names your exact model.

Filter
Acerpure ACF173 4-in-1 HEPA replacement filter
Image: Shopee seller listing

Acerpure ACF173 4-in-1 HEPA filter

The genuine 4-in-1 replacement filter for several Acerpure purifiers, including the Pro P2 (AP551-50W).

  • Part: ACF173
  • Fits (per Acerpure): AC551-50W, AC553-50W, AP551-50W, AP352-10W, AP353-10W
  • Seller: Acer Official Store, shipping from Singapore (listing checked 17 Oct 2026). Check stock before you order.

Check live price on Shopee.

View on Shopee (opens in a new tab)

Blueair PetAir Pro P3i: genuine PetAir Pro Replacement Filter (H13 HEPA media stack). Buy from Blueair or an authorised store.

Dreame TP10: use the genuine Dreame H13 HEPA + activated carbon filter for the TP10. Buy from Dreame’s official SG store or an authorised seller, and confirm the pack names TP10.


Haze in Singapore: Status and What MOH Advises

Haze status: for the current 24-hr PSI by region, check NEA’s haze page or the myENV app.

Readings change hourly. Check haze.gov.sg before you head out.

For a quick list of what to buy for the haze, and what you can get free, see our haze essentials guide.

What MOH Advises During the Haze

Here’s a summary of MOH’s haze advisory (updated 21 Oct 2026). It’s general guidance, not medical advice. If you feel unwell, see a doctor. Per MOH: persons who are not feeling well, especially the elderly and children, and those with chronic heart or lung conditions, should seek medical advice.

Two numbers, two jobs:

  • 1-hr PM2.5: for what you’re doing now, such as heading out in the next hour.
  • 24-hr PSI forecast: for planning tomorrow.

Right now (1-hr PM2.5), per MOH’s personal guide:

1-hr PM2.5 (µg/m³)Healthy peopleVulnerable people*
Band 1, Normal (0–55)Continue with normal activitiesContinue with normal activities
Band 2, Elevated (56–150)Reduce strenuous outdoor activity for the next hourAvoid strenuous outdoor activity for the next hour
Band 3, High (151–250)Avoid strenuous outdoor activity for the next hourAvoid all outdoor activity for the next hour; may wear a mask to reduce exposure
Band 4, Very High (251 and above)Minimise all outdoor activity for the next hour; may wear a mask to reduce exposureAvoid all outdoor activity for the next hour; may wear a mask to reduce exposure

*Vulnerable people such as the elderly, pregnant women and people with chronic heart or lung disease (MOH also groups children with the elderly and pregnant women in its PSI advisory). MOH says the guide isn’t meant to be prescriptive.

Planning tomorrow (24-hr PSI forecast), per MOH:

24-hr PSI forecastHealthy peopleElderly, pregnant women, childrenChronic lung or heart disease
Good / Moderate (0–100)Normal activitiesNormal activitiesNormal activities
Unhealthy (101–200)Reduce prolonged or strenuous outdoor exertionMinimise prolonged or strenuous outdoor exertionAvoid prolonged or strenuous outdoor exertion
Very Unhealthy (201–300)Avoid prolonged or strenuous outdoor exertionMinimise outdoor activityAvoid outdoor activity
Hazardous (above 300)Minimise outdoor activityAvoid outdoor activityAvoid outdoor activity

Wording from MOH’s haze page, which can be updated during haze episodes, so check it for the latest.

Other points from MOH:

  • Healthy people: short-term exposure over a few days generally won’t cause major health issues beyond eye, nose and throat irritation. Unless PM2.5 is in Band 4 or the PSI forecast is Hazardous, MOH says it’s generally safe for healthy people to carry on with outdoor activities in most cases, at reduced intensity or duration.
  • Drink plenty of water.
  • Chronic heart or lung conditions: keep your medication on hand.
  • N95 masks: not needed for commuting between home and school or work, or indoors.

Free help from the government:

  • Free N95-equivalent masks for eligible Singaporeans (second round from 23 Oct 2026, per The Straits Times, 22 Oct):
    • From 23 Oct 2026, a second round gives two free masks each to Singaporeans aged 60 and above, CHAS Orange and Blue and Medical Fee Exemption Card holders, ComCare recipients, pregnant women, children aged 7 to 16 and people with conditions such as asthma. Collect at PA community centres, vending machines at 37 transport hubs, Social Service Offices or PA venues. Pregnant women, children and people with medical conditions collect only at PA venues. If you were eligible in the first round and haven’t collected, you can get four masks at any CC.
    • At PA venues: bring the eligible person’s NRIC. Pregnant women and people with medical conditions should bring supporting documents, or make a self-declaration if they have none. A family member or friend can collect on your behalf with your NRIC.
    • Check HazeMaskGoWhere for the latest details and collection points. Don’t rely on live stock claims from third-party pages; confirm on site.
  • Air-conditioned haze shelters at selected community clubs and residents’ committee centres. See the People’s Association list.
  • The Haze Subsidy Scheme, active from 12 Oct 2026 (MOH, 11 Oct), at participating Public Health Preparedness Clinics (PHPCs) and polyclinics:
    • At PHPCs: Singapore Citizens aged 18 or under or 65 and over, plus Public Assistance, Pioneer and Merdeka Generation, CHAS Blue and Orange, and Medical Fee Exemption Card holders.
    • At polyclinics: all Singapore Citizens.
    • Fees: free for Public Assistance; up to S$5 for Pioneer and Merdeka Generation; up to S$10 for others.
    • Covers haze-related conditions such as asthma, rhinitis, bronchitis, conjunctivitis, COPD and URTI.

N95 Masks (and Equivalents)

When MOH says a mask helps:

  • Band 4 (Very High): healthy people who must be outdoors may wear a well-fitted N95.
  • Band 3 (High): the elderly, pregnant women and people with chronic heart or lung disease should avoid outdoor activity, but may wear one if they need to be outdoors.

Fit matters. MOH says an N95 must fit properly, covering the nose and mouth with a good seal.

Who should check first:

  • The elderly, pregnant women and people with severe heart or lung problems who have difficulty breathing should consult a doctor before using an N95.
  • Women in the 2nd or 3rd trimester shouldn’t use one for long periods.
  • Take a break if it feels uncomfortable.

Reusing masks: MOH says N95 masks can be reused but shouldn’t be shared. Change yours when it’s soiled, damp, damaged or out of shape.

Equivalent masks: MOH lists KN95, FFP2 and KF94 as equivalent to N95 and effective in reducing exposure to haze particles.

Surgical masks: MOH says these can provide a barrier against larger irritant particles and can reduce discomfort. For fine particles (PM2.5), MOH points to N95 or equivalent masks.

Young children: there are no international standards for children’s masks. MOH says the AIR+ KN95 Mask can be used, only where necessary, by children without heart or lung conditions, if it keeps a well-fitted seal.

Where to get masks:

  • Free N95-equivalent masks for eligible Singaporeans (second round from 23 Oct 2026, per The Straits Times, 22 Oct):
    • From 23 Oct 2026, a second round gives two free masks each to Singaporeans aged 60 and above, CHAS Orange and Blue and Medical Fee Exemption Card holders, ComCare recipients, pregnant women, children aged 7 to 16 and people with conditions such as asthma. Collect at PA community centres, vending machines at 37 transport hubs, Social Service Offices or PA venues. Pregnant women, children and people with medical conditions collect only at PA venues. If you were eligible in the first round and haven’t collected, you can get four masks at any CC.
    • At PA venues, bring the eligible person’s NRIC. Pregnant women and people with medical conditions should bring supporting documents, or make a self-declaration if they have none. A family member or friend can collect on your behalf with your NRIC.
    • Check HazeMaskGoWhere for the latest details and collection points. We don’t claim live stock figures for that page.
  • Pharmacies and supermarkets: MOH says N95 masks are generally available at Guardian, Unity/FairPrice, Cold Storage/Giant, Sheng Siong and Watsons, in store and online.

Wherever you buy, check the certification on the pack (for N95, look for NIOSH approval), and skip “N95-style” masks that show no certification.


PM2.5 Air Quality Monitors: Handy, but Not Official

A home PM2.5 monitor can show whether your bedroom air is improving with the windows shut and the purifier on. Keep expectations realistic:

  • Readings may be off. The US EPA notes that low-cost air sensors may be inaccurate, may need calibration, and that high humidity (Singapore has plenty) can cause inaccurate readings.
  • Watch the trend, not the exact number. It’s more useful to see readings fall than to compare them with NEA’s.
  • For outdoor decisions, use NEA’s 1-hr PM2.5 readings. Not your home gadget.

If you buy one, choose a known brand from an official store, and check that it measures PM2.5.


At Home: NEA’s Tips

From NEA’s practical tips on reducing haze particles indoors:

  • Close doors and windows when outdoor air quality is unacceptable, and re-open them when it improves. A closed room can build up heat and carbon dioxide, so air it out when readings drop.
  • Stay indoors and reduce physical activity.
  • Wet-clean (mop or wipe) to remove settled dust.
  • Use fans or air-conditioners for circulation and cooling. If your air-conditioner draws unfiltered outdoor air (e.g. window units), close the outdoor air intake.
  • Run a portable air purifier to further reduce indoor particles.

Aircon tip: keep your aircon filters clean, as your unit’s manual recommends. If it’s due for servicing, see our aircon servicing guide.

Optional: a DIY fan filter (read the safety notes first)

What the research says: US EPA research found that DIY air cleaners, made by attaching MERV 13 air filters to a box fan, can effectively reduce smoke particles in a laboratory setting. Designs with a cardboard shroud and multiple filters worked better.

What NEA says: NEA’s 2014 haze tips mention installed fan-filter ventilators using MERV 13 or F7 filters.

Safety notes:

  • EPA recommends newer box fans with safety features: in the US, models from 2012 onwards with fused plugs and thermal cut-offs.
  • Only use a fan with overheat protection (thermal cut-off); if you can’t confirm it has one, don’t build this. US-style box fans with those safety features are rare here.
  • Keep the fan clear of obstructions.
  • EPA says it can’t guarantee its safety findings apply to every fan or design. Its tests used US fans, so use a fan meant for Singapore’s mains power.
  • Our advice (not EPA’s): don’t leave it running unattended.
  • Check the filter daily during haze, and change it when it turns dark or smells of smoke.

It’s a stopgap, not a replacement for a properly sized purifier.


Pharmacy Basics

  • Heart or lung condition: MOH advises keeping your medication on hand.
  • Drink plenty of water, per MOH.
  • Irritated eyes, nose or throat: MOH says these symptoms from short-term exposure are expected to resolve once you’re away from the haze. For irritated eyes, ask a pharmacist what suits you. See a doctor if symptoms are severe or don’t go away.

Buying During 11.11

Shopee’s 11.11 sale opens at 8pm on Tue 10 Nov 2026, according to Shopee’s 11.11 page. If you’re planning to buy a purifier, filters or masks then:

  • Don’t wait for the sale if you need it now. Haze stock can run out before 11.11.
  • Screenshot prices a week or two ahead, so you can tell whether the “discount” is real.
  • Check that vouchers apply. Some exclude certain shops.
  • Factor in filter costs. A cheap unit with expensive filters isn’t a bargain.

For voucher stacking and spotting fake discounts, see our Shopee 11.11 Sale 2026 guide.


Air Purifier and Haze FAQ

How much does an air purifier cost in Singapore?

It depends on size and brand. On the brands’ own Singapore stores on 25 Oct 2026, the purifiers in our table ranged from under S$150 (Levoit Core 200S) to the S$300 to S$500 band (Levoit Core 400S and Dreame TP10). Shopee prices change often, so check the live price, and add the cost of replacement filters.

Is a portable air purifier enough for a whole flat?

Usually not on its own. NEA’s rule is about one closed room at a time. Size the purifier for the room you use most, such as the bedroom you sleep in, and close the doors and windows while it runs.

What’s the PSI today?

Check haze.gov.sg or the myENV app for live hourly readings.

Should I look at PSI or PM2.5?

MOH says to use the 1-hr PM2.5 reading for immediate activities, and the 24-hr PSI forecast to plan the next day.

Do I need an N95 mask to go to work or school?

No. MOH says N95 masks aren’t needed for commuting between home and school or work, or indoors.

Are KF94 or KN95 masks OK instead of N95?

Yes. MOH lists KN95, FFP2 and KF94 as equivalent to N95 and effective in reducing exposure to haze particles. Check for the certification on the pack.

Can children wear N95 masks?

There are no international standards for children’s masks. MOH says the AIR+ KN95 Mask can be used, only where necessary, by children without heart or lung conditions, if it keeps a well-fitted seal.

Where can I get free N95 masks?

Eligible Singaporeans can collect free N95-equivalent masks (second round from 23 Oct 2026, per The Straits Times, 22 Oct). The second round gives two masks each to Singaporeans aged 60 and above, CHAS Orange and Blue and Medical Fee Exemption Card holders, ComCare recipients, pregnant women, children aged 7 to 16 and people with conditions such as asthma. Collect at PA community centres, vending machines at 37 transport hubs, Social Service Offices or PA venues; pregnant women, children and people with medical conditions collect only at PA venues. If you were eligible in the first round and haven’t collected, you can get four masks at any CC. See HazeMaskGoWhere for collection points (we don’t claim live stock figures).

Do air purifiers help with haze?

NEA says portable air purifiers can further reduce indoor particle levels. They may not perform as rated unless doors and windows are closed, so size yours by CADR.

What CADR do I need for my bedroom?

NEA’s rule is that smoke CADR (in cfm) should be at least 3 times the room volume in m³. For a 3m × 4m room with a 2.6m ceiling, that’s about 94 cfm, or roughly 160 m³/h (our calculation).

The purifier I wanted is sold out. What now?

Ask the official store for an ETA, check the brand’s own SG site, avoid overpriced resellers, and use the CADR rule to size any alternative. On 25 Oct 2026, Levoit’s Singapore store listed its Core models as pre-order (end November). Our table near the top lists other purifiers by room size, so you can compare an alternative with the same CADR.

Can I use Climate Vouchers for an air purifier?

No. Air purifiers aren’t on the official list of eligible products, even if a retailer offers a “with Climate Voucher” option.

How often should I change the filter during haze?

Follow your model’s indicator or manual. As a rough guide, the Straits Times suggests HEPA filters every 6–12 months, and filters may need replacing sooner during haze.


Bottom Line

  • Check readings first. Look at the 1-hr PM2.5 on haze.gov.sg before heading out, and the PSI forecast for tomorrow.
  • At home: close up, run the aircon, and use a properly sized purifier in the room you sleep in.
  • Buying a purifier: buy from official stores, and check the ETA and stock if demand is high.
  • Masks: keep a few well-fitting N95s (or KN95/FFP2/KF94) for when you must be outdoors at high PM2.5. Vulnerable groups should check with a doctor first.
  • Get help if you need it: collect free masks if eligible, and see a doctor if you feel unwell.

Related reads: Air purifier vs humidifier · Aircon servicing guide · Portable aircons in Singapore · Robot vacuums in Singapore · Shopee 11.11 Sale 2026 guide

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