10 bestBudget Air Purifierof May 2025
112M consumers helped this year.
1

LEVOIT Air Purifier for Bedroom Home, Quiet HEPA Filter Cleaner with Fragrance Sponge & 3 Speed for Better Sleep, Air Frenshener, Allergies, Dust, Pet Dander, Odour, Smoke, Office, Desktop, Core Mini
Levoit

9.7
2
![Blueair Blue Max 3250 Auto Air Purifier With HEPASilent Filter For Rooms Up To 48m2 Removes 99.97% Particles Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://images-proxy.bestreviews.guide/xGthwvJu4XtHLZTXdInvp6X_A90=/0x150/https://m.media-amazon.com/images/I/51rl5TZZ-mL._SL500_.jpg)
Blueair Blue Max 3250 Auto Air Purifier With HEPASilent Filter For Rooms Up To 48m2 Removes 99.97% Particles Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]
BLUEAIR
![Blueair Blue Max 3250 Auto Air Purifier With HEPASilent Filter For Rooms Up To 48m2 Removes 99.97% Particles Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://images-proxy.bestreviews.guide/xGthwvJu4XtHLZTXdInvp6X_A90=/0x150/https://m.media-amazon.com/images/I/51rl5TZZ-mL._SL500_.jpg)
9.4
10% off
3

Blueair Blue Pure 511 Air Purifier With HEPASilent Combination Filter For Rooms Up To 38m² Removes 99.97% Particles Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours
BLUEAIR
Editor’s Choice

9.2
21% off
4

Blueair Blue Max 3350i Smart WiFi Air Purifier, HEPASilent Combination Filter Up To 86m² Rooms Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours
BLUEAIR

8.9
7% off
5

Levoit Air Purifier for Home Bedroom with HEPA & Carbon Filters CADR 187 m³/h, 80m², removes Pollen Allergies Dust Smoke, Air Cleaner with Timer, Quiet 24dB Sleep Mode, Core 300
Levoit

8.6
OtherUp to 31% off
8% off
6

LEVOIT Air Purifiers for Large Home Bedroom 83m², CADR 400m³/h, Alexa Enabled, Filter with PM2.5 Intelligent Air Quality Sensor, Auto Mode,, Removes Pollen Allergy Dust Smoke Pet
Levoit

8.3
23% off
7

Philips 800 Series Air Purifier - Removes Germs, Dust and Allergens in Rooms up to 49m², 3 Speeds, Sleep Mode, Replacement filter: FY0900 (AC0820/30)
Versuni

8.0
8
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://images-proxy.bestreviews.guide/bknloHTVWvJ9lIX0Nj3iv_3OOUM=/0x150/https://m.media-amazon.com/images/I/41XoKgP6S+L._SL500_.jpg)
Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]
BLUEAIR
![Blueair Blue Pure Mini Max Air Purifier with HEPASilent Filter For Rooms Up To 20m2 Removes 99.97% Particles, Pollen, Dust, Mould, Bacteria, Viruses, Activated Carbon Reduces VOCs [Amazon Exclusive]](https://images-proxy.bestreviews.guide/bknloHTVWvJ9lIX0Nj3iv_3OOUM=/0x150/https://m.media-amazon.com/images/I/41XoKgP6S+L._SL500_.jpg)
7.7
9

Philips Series 3000i Connected Air Purifier with Real Time Air Quality Feedback, Anti-Allergen, Combined HEPA with Carbon Filter Reduces Odours and Gases, Grey/White (AC3033/30)
Philips Domestic Appliances

7.4
8% off
10

CONOPU Air Purifier for Home Bedroom with Hepa H13 99.97% Filter, Air Cleaner portable for Allergies, Dust, Odors, Pet, Pollen
CONOPU

7.1
More products we considered

MORENTO Smart Air Purifier for home Large Rooms up to 1076 ft², Wi-Fi and Alexa compatible, PM2.5 Air Quality Display, Auto Mode, Quiet Mode 24dB, HEPA Filter Removes Dust, Pollen, Smoke (White)

Blueair Classic Pro CP7i Premium Air Purifier for Home, Smart Air Purifier for Pet Allergens, Quiet, Blue Light Sterilisation | Tackles Viruses & Bacteria | Purifies up to 130m² in 30 minutes

BLUEAIR ComfortPure T10i, Most Powerful 3-in-1 Smart Air Purifier & Fan: Cools, Heats & Purifies, HEPASilent Cleaner for Home, Pets, Allergies, Dust, Smoke, Odour, Purify 78 m² in 60 Mins
A Guide to Selecting the Best Budget Air Purifier
Choosing the right budget air purifier involves understanding your specific needs and the key features that will best address those needs. Air purifiers can help improve indoor air quality by removing pollutants, allergens, and other harmful particles from the air. When selecting an air purifier, it's important to consider factors such as the size of the room, the types of pollutants you want to target, and the maintenance requirements. Here are some key specifications to consider when choosing a budget air purifier and how to navigate them to find the best fit for you.
CADR (Clean Air Delivery Rate)
CADR measures the volume of filtered air delivered by the air purifier per minute. It is an important spec because it indicates the efficiency of the air purifier in removing specific pollutants like dust, pollen, and smoke. Higher CADR values mean the air purifier can clean the air more quickly and effectively. For small rooms, a CADR of 100-150 is usually sufficient, while larger rooms may require a CADR of 200 or more. Choose a CADR that matches the size of the room where you plan to use the air purifier.
Room Size Coverage
This spec indicates the maximum room size that the air purifier can effectively clean. It's important because using an air purifier in a room larger than its coverage area will reduce its effectiveness. Room size coverage is typically measured in square feet. For small rooms (up to 150 sq ft), a compact air purifier will suffice. Medium rooms (150-300 sq ft) require a more powerful unit, while large rooms (over 300 sq ft) need an air purifier with higher capacity. Match the room size coverage to the dimensions of the room where you need cleaner air.
Filter Type
Air purifiers use different types of filters to remove pollutants. The most common are HEPA (High-Efficiency Particulate Air) filters, which are effective at capturing particles as small as 0.3 microns, including dust, pollen, and pet dander. Activated carbon filters are good for removing odors and gases. Some air purifiers use a combination of both. Consider what pollutants you need to target: for allergens and fine particles, a HEPA filter is essential; for odors and gases, look for an air purifier with an activated carbon filter.
Noise Level
Noise level is measured in decibels (dB) and indicates how loud the air purifier will be during operation. This is important if you plan to use the air purifier in a bedroom or other quiet space. Air purifiers typically range from 20 dB (very quiet) to 60 dB (similar to normal conversation). If you are sensitive to noise or need the air purifier to run while you sleep, look for models with lower noise levels or those that offer a 'sleep mode' for quieter operation.
Energy Consumption
Energy consumption indicates how much power the air purifier uses, usually measured in watts. This is important for understanding the long-term operating costs and environmental impact. Energy-efficient models will use less power and save you money on electricity bills. Look for air purifiers with Energy Star certification, which ensures they meet energy efficiency guidelines. Consider how often and how long you plan to run the air purifier to determine the importance of energy consumption in your decision.
Maintenance and Filter Replacement
Regular maintenance and filter replacement are necessary to keep the air purifier functioning effectively. This spec includes the frequency of filter changes and the cost of replacement filters. It's important because neglecting maintenance can reduce the air purifier's performance. Check the manufacturer's recommendations for filter replacement intervals, which can range from every few months to once a year. Consider the availability and cost of replacement filters when choosing an air purifier, as these can add to the overall cost of ownership.

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