Filter replacement cost matters
A lower sticker price is not always cheaper over 12 months. Check the cost and frequency of replacement filters before deciding.
Quick answer
The cheapest air purifier in Singapore today is S$69 at Amazon, S$20 less than Challenger.Com.Sg (S$89). Across the full set, the price range runs from S$69 to S$359 — a spread of S$290 — with an average of S$200.
Prices checked across 4 retailers.
Live catalog snapshot
Singapore buyers usually compare air purifiers on room size coverage, filter replacement cost, and whether Shopee, Lazada, or local retailers are running bundle promotions. Prices below refresh from BuyWhere's live search index — start from S$249 for a Xiaomi Smart Air Purifier 4, scale up to S$699 for a Dyson Purifier Cool — and we surface the annual filter cost alongside each pick so the cheapest listing does not quietly become the most expensive one.
Quick next step
Check live offers across Singapore retailers in one BuyWhere search flow.
Building a deal feed? Explore the API →
Editor summary
| Model | Price | Merchant |
|---|---|---|
| Plug-In Ionic Air Purifier (4), Home Air Ionizer, Silent Filterless Air Purifier, Silent Filterless Air Purifier for Home, Portable Negative Ion Air Freshener for Pet Odors, Dust, and Smoke. | $69 | Amazon |
| All-in-1 Dehumidifier and Air Purifier Combo with Negative Air Ion,420 sq ft,Air Purifier HEPA H13 Filter | $231 | Amazon |
| ible - Wearable Air Purifier - Airvida M1 Personal Ionic Air Purifier, with Titanium Necklace and Collar Clip | 20g Superlight | 99.9% Removal Rate - White 50 | $265 | Amazon |
| Honeywell V5 HC000028 Air Touch Indoor Air Purifier | $184 | Challenger.Com.Sg |
| QUARKZMAN Pack of 12 Aluminium Jars with Hollow Lids 8.5 oz/250 Air Purifier Jars Round Refillable Spice Containers Plastic Jars for Air Purifier Candles Travel Storage | $94 | Amazon |
Buying signals
A lower sticker price is not always cheaper over 12 months. Check the cost and frequency of replacement filters before deciding.
For HDB bedrooms, noise on the low setting often matters more than maximum airflow specs.
Shopee, Lazada, and local electronics chains often rotate vouchers that can materially change the real landed price.
What to check
Developer angle
Use BuyWhere APIs to track product availability and pricing across electronics marketplaces and local retailers.
Explore the APICheck live prices yourself
Every product card on this page is a snapshot of BuyWhere's live catalog. If you are building an agent, a price tracker, or just want to verify a listing, you can hit the same endpoint the page renders. No scraping, no proxies — one signed HTTP call and the JSON comes back. Three ways in:
No auth required for low-volume reads. Returns the same merchant metadata this page ranks on.
curl "https://api.buywhere.ai/v1/products/search?q=air%20purifier%20Singapore&country_code=sg&limit=6"Connect once and your agent can call search_products, find_best_price, and get_deals directly.
Higher rate limits and MCP access need a key. Register takes one POST; the free tier is enough for most prototypes.
curl -X POST "https://api.buywhere.ai/v1/auth/register?verify=false" \
-H "Content-Type: application/json" \
-d '{"agent_name":"my-agent"}'FAQ
For many households, the Philips 3000i and Dyson Purifier Cool remain strong picks because they balance filtration performance, local availability, and trusted after-sales support.
Yes, especially for bedrooms, homes with pets, or buyers sensitive to dust and haze. The biggest benefit is better day-to-day air quality in enclosed rooms.
Look at room coverage, noise, official warranty coverage, and the ongoing cost of filters before choosing the cheapest listing.
Explore more