The 10 Best Air Purifier For 300 Square Feet in 2024 - Appliances Radar

LEVOIT'S MOST POWERFUL AIR PURIFIER: A juggernaut at purifying your air in any room. It scans the tiny contaminants and uses enhanced technology to keep your air cleaner than ever, an easy solution for whole house purification

TESTED CADR FOR ULTRA-LARGE ROOMS: VortexAir Technology 3.0 enables the Core 600S to improve indoor air circulation and purify 635 ft² in 12 minutes or up to 3,175 ft² spaces in 60 minutes (CADR: 410 CFM / 697 m³/h). It’s great for open floor plans and high-ceiling houses

H13 TRUE HEPA FILTRATION: 3-stage filtration, including an H13 True HEPA Filter with HEPASmart Technology, achieves a better purification effect than common HEPA filters of lower quality, capturing at least 99.97% of airborne particles 0.3 microns in size

Genuine Levoit Filters: Only use genuine Levoit replacement parts to maintain the best performance (Search for Core 600S-RF or B09MK89TXN). Off-brand filters are inconsistent, unreliable, and may damage the air purifier

QUIET DAYS, PEACEFUL NIGHTS: QuietKEAP Technology provides maximum filtration with minimal noise levels as low as 26dB. The Light Sensor turns off display lights when it detects darkness, so you can always sleep soundly

SENSITIVE AUTO MODE: Levoit’s exclusive AirSight Plus Technology is twice as accurate as an infrared laser, detecting particles down to 0.3 microns in size. Turn on Auto Mode and the air purifier will automatically adjust the fan speed setting for you and update the display to keep you informed

SMART AND VOICE CONTROL: Fully control the Core 600S and monitor your air quality with just a tap in the free VeSync app. Through VeSync, you can connect to Amazon Alexa or Google Assistant and give the air purifier voice commands while your hands are full—just say the word

SAVE ENERGY, SAVE MONEY: The maximum power of this air purifier is only 49W—much lower than other wide-coverage air purifiers. ECO Auto Mode automatically turns off the fan speed when the air quality is “Very Good” to conserve energy

FULLY CERTIFIED FOR SAFETY: At Levoit, we make your family’s health and safety our top priority. The Core 600S is ETL listed, as well as FCC, CARB, and Energy Star certified

Coway Airmega 300 room air purifier is designed to accommodate room sizes up to 1,256 square feet and cleans the air at least two times per hour when used as recommended.

Coway Airmega Max2 filter – combined activated carbon and True HEPA filter – captures and reduces up to 99.97% of particles 0.3 microns in the air, including pollen, pollutants and other allergens. It also reduces more than 99% of volatile organic compounds and reduces fumes such as NH3 and CH3CHO. It also includes washable and permanent pre-filter to catch larger dust particles.

Coway Airmega’s pollution sensor communicates indoor air quality in real-time. The brightly colored LED ring lets you know how clean or dirty your indoor air is every minute of the day.

Coway Airmega has five fan modes: Smart, Sleep, Low, Medium and High. The noise level is nearly silent at lower speeds and the max noise it creates at the highest setting is 43.2 dB.

Smart mode with three settings, Coway Airmega smart air purifier adapts to its surroundings. Fan speed automatically adjusts based on the room’s air quality and lighting conditions to improve air quality.

Coway Airmega has a timer for 1, 2, 4 and 8 hours and filter lifetime indicator for both washable pre-filter and Max2 filter.

Coway Airmega 300 is Energy Star certified and consumes 56 watts.

Included Components: Manual

OZONE FREE: Levoit air purifiers avoid using UV-C light, an air cleaning method that research has shown can produce harmful ozone and secondary pollution

HIGH PERFORMANCE: Enjoy fresh air in minutes with the Core 300 True HEPA Air Purifier. Featuring VortexAir Technology and 360° air intake, the Core 300 cleans spaces up to 547 ft² in 30 minutes, 219 ft² in 12 minutes (CADR: 141 CFM / 240 m³/h). Only products over 6 pounds can be equipped with such powerful motors that optimize the air cleaning performance

FIND RELIF: Ease sneezing, congestion, and other allergy symptoms caused by airborne contaminants. The H13 True HEPA Filter works alongside the Pre-Filter and High-Efficiency Activated Carbon Filter to capture 99.97% of airborne particles 0.3 microns in size, such as dust, smoke, pollen, odor

OFFICIAL LEVOIT FILTERS: Search for B07RSZSYNC or Core 300-RF to find Levoit's Core 300 replacement filter. Levoit filters provide the best fit and filtration, while off-brand filters are unreliable and may damage the air purifier

MULTIPLE FILTER CHOICES: Choose from a variety of replacement filters to best meet your needs. The Toxin Absorber Filter specializes in smog, toxins and VOCs. The Smoke Remover filter specializes in wildfire, smoke and etc. And the Pet Allergy Filter helps to capture pet dander and absorb unpleasant odors

WHISPER QUIET AIR CLEANER: Choose Sleep Mode at night and then forget all about your air purifier while you sleep. QuietKEAP Technology reduces noise levels to a near-silent 24dB, ensuring the Core 300 won’t get in the way of a good night’s rest

SLEEK DESIGN: The Core 300 practically serves your home while blending in with your decor. Its award-winning design (Red Dot, 2020) and modern white finish help your air purifier fit anywhere in your home/bedroom/room

UNDISTURBED OPERATION: Display light can be turned off to enjoy a perfect night of sleep without the effect of light. A timer for 2/4/6/8 hours and filter life time indicator for your convenience

FULL CERTIFIED FOR SAFER: Energy Star Verified, Complies with California air resources board (CARB) for indoor cleaning devices. Also FCC certified, ETL listed

EXTRA-LARGE ROOM AIR PURIFIER – Honeywell HPA300 HEPA Air Purifier helps provide cleaner, fresher air. Recommended for extra-large rooms (465 sq. feet), HEPA Filtration helps capture up to 99.97% of microscopic airborne particles.

HELPS REDUCE PARTICLES - This HEPA air purifier has 4 air cleaning levels including Turbo Clean. It helps capture the following microscopic airborne particles: dirt, pollen, pet dander, and smoke.

EFFECTIVE AIR CLEANING AND CIRCULATION – The Honeywell HPA300 Air Purifier filters and circulates air in Extra-large 465 sq. ft. rooms up to 4.8 times an hour.

ALLERGEN PLUS SERIES – This Honeywell HEPA Air Purifier is part of our Allergen Plus series. This product earned the ENERGY STAR label by meeting strict energy efficient guidelines set by the U.S. EPA.

COMPATIBLE DOES NOT MEAN COMPARABLE PERFORMANCE – For best performance, use only Genuine Honeywell air purifier filters. Compatible air purifier filter replacements are not guaranteed to offer the same performance or efficiency.

WIDE COVERAGE AIR PURIFIER FOR LARGE ROOM - With the high-efficiency filtration system, MOOKA EPI153 air purifier cleans a 861ft²(80m²) room in 30 minutes, cleans a 430ft²(40m²) room in 15 minutes, cleans a 215ft²(40m²) room in 8 minutes. Modern design fits in any space from small to large rooms, bedrooms, living rooms, offices, baby rooms, kitchens and basements. Perfect for pet owners, allergics, babies, children, the elderly, or anyone wanting to improve the air quality.

HIGH CADR H13 TRUE HEPA AIR PURIFIER – The pre-filter, H13 true HEPA filter and high-efficiency activated carbon filter capture allergens, pet hair, dander, smoke, odor, and large dust particles, in addition to removing airborne contaminants as small as 0.3 microns. Powerful efficient Air filter cleaner prevents respiratory problems, allergic reactions, and asthma.

QUIET, ENERGY-SAVING WITH SMART FILTER REMINDER - Let your purifier work unnoticed thanks to the extremely quiet but powerful motor. It makes air cleaner lightweight and quiet, not affect your work, study or sleep. Running in low power makes it a winner for energy-saving. The filter change reminder notifies you when it's time for a fresh filter. The replacement filter should be replaced every 3-6 months depending on the environment and usage frequency (Search for B09N37Z2X5).

CLEAR DISPLAY PANEL WITH NIGHT LIGHT – The buttons on the panel include: power button, timer button, speed button and filter change reminder button. The 4 timer options (1H/2H/4H/8H) allow you set the air purifier to run for a specific time, helping you save energy and money, while 4 modes (Sleep/1/2/3) allow you to choose a speed based on different purification needs and size of the room. Press any button on the body for 3 seconds to turn ON/OFF the night light when the machine is running.

WORRY-FREE PURCHASE - We love our customers and take pride in providing a pleasant shopping experience. If you have any questions, please get in touch with us. We offer 24/7 live chat or call support and try our best to solve the problems for you. Tips: please remove the plastic bag off the H13 HEPA filter before running the air purifier.

AUTO ADJUSTS SO YOU CAN REST EASY: One touch auto mode uses a particle sensor to monitor pollutant levels and adjusts fan to ensure optimal air quality; LED indicator displays air quality status as excellent (blue), moderate (orange) or polluted (red)

CLEAN AIR IN MINUTES: Blueair’s HEPASilent dual filtration delivers more clean air using less noise and energy than traditional HEPA filtration alone; Quickly cleans 388sqft medium room in about 12.5 min or up to 1862qft XL space in 60min, on high

ONE OF THE QUIETEST AIR PURIFIERS: Quieter (23 dB) than whisper on low; ENERGY STAR rated - uses less energy (3W) than an LED lightbulb on low so it’s kind to your wallet and the planet

ASTHMA & ALLERGY: Removes 99.99% of pollen, helping reduce allergens and pollutants that trigger allergy and asthma symptoms

REMOVES ODOR & PARTICLES DOWN TO 0.1 MICRON: Ideal for smoke & smog during wildfire season; Removes 99.97% of airborne particles like smoke, dust, viruses and pet dander, while the carbon filter traps light household odors from smoking, pets and cooking

INDEPENDENTLY TESTED FOR PERFORMANCE & SAFETY, ZERO OZONE: AHAM Verifide for CADR; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (<5 ppb) by Intertek Sustainability Program; Trusted Education Partner of British Health Professional Academy

100% OZONE-FREE: The Vital 100 is completely ozone free and never uses UV-C light, which the research has shown can produce harmful ozone and secondary pollution.

POWERFUL PERFORMANCE: With a CADR of 130 CFM/ 221 m3/h, the Vital 100 is perfect for living rooms, bedrooms, and kitchens. Covers 300 ft²/ 28 m² in only 18 minutes. (Only products over 6 pounds can be equipped with such powerful motors that optimize the air cleaning performance)

3-STAGE FILTRATION: Comes equipped with a washable pre-filter for large particles like lint and fur, a High-Efficiency Activated Carbon Filter for toxic fumes and unpleasant odors, and an H13 True HEPA Filter, which captures at least 99.97% of airborne particles 0.3 microns in size.

SLEEP COMFORTABLY: With noise levels as low as 23 decibels, the Vital 100 won’t keep you up at night. You can also turn off the display lights when it’s time for bed.

USER-FRIENDLY: Set a timer for 2, 4, or 8 hours whenever you like. The Check Filter Indicator will let you know when it’s time for a fresh filter.

ENERGY EFFICIENT: It only costs dollar 1.66 a week to run the Vital 100 24/7 , allowing you to use it all day during times of high pollution, like wildfire season.

EASY TO PLACE: The compact design and top-facing air vents let you place the Vital 100 near walls or in the corner of a room.

FILTER REPLACEMENTS: Depending on usage, the filters should be replaced every 6–8 months. You can buy new filters by searching "B08BC5V6ZF" and "B085C22XWC". Remove the plastic wrap before installing a new filter.

DESIGNED IN CALIFORNIA: The UV-C Light that other brands adopt to purify air could produce a kind of air pollutant-Ozone, which is especially harmful for the children, Asthma sufferers and pets. Levoit air purifiers never use these for 100% Ozone free

ADVANCED 3-STAGE FILTRATION SYSTEM: The Pre-Filter, True HEPA Filter, and High-Efficiency Activated Carbon Filter capture allergens, pet hair, dander, smoke, mold, odor and large dust particles, in addition to removing 99. 97% of airborne contaminants as small as 0. 3 microns

GENUINE REPLACEMENT FILTERS: Search for B06XD7X81D for Replacement filter. Use genuine Levoit replacement filters to maintain the best performance and to ensure what you're buying is worthy of your investment

ADJUSTABLE SPEEDS WITH SILENCE: Three speed settings (low, medium, high) to meet different air quality and personal needs. Purify the air with only 25 dB on low level, suitable for restful environment and sleep time

HIGH-EFFICIENCY AIR PURIFIER: Circulates room air over 4 times per hour to achieve rapid purification. Unique size and contemporary design make the Levoit air purifier suitable for small or medium-sized rooms, like offices and dorms

SMART FILTER CHANGE REMINDER: Built-in Replacement Indicator reminds you when you need to replace your filter. It is recommended to replace your filter every 6-8 months depending on the use and air quality

NIGHT LIGHT: Choose between two brightness settings at night to help you see in the evening or turn the light off entirely to create your ideal sleep environment. Note: Power Supply: AC 120V/60Hz (Only applies to the USA and Canada.)

AUTO ADJUSTS SO YOU CAN REST EASY: One touch auto mode uses a particle sensor to monitor pollutant levels and adjusts fan to ensure optimal air quality; LED indicator displays air quality status as excellent (blue), moderate (orange) or polluted (red)

CLEAN AIR IN MINUTES: Blueair’s HEPASilent dual filtration delivers more clean air using less noise and energy than HEPA filtration alone; Quickly cleans 190sqft small room in about 12.5 min or up to 912sqft XL space in 60min, on high

CERTIFIED QUIETEST AIR PURIFIER: Quiet Mark approved - quieter (18 dB) than a whisper on low; ENERGY STAR rated - uses less energy (2W) than an LED lightbulb on low so it’s kind to your wallet and the planet

ASTHMA plus ALLERGY: Removes 99.99% of pollen, helping reduce allergens and pollutants that trigger allergy and asthma symptoms

REMOVES ODOR & PARTICLES DOWN TO 0.1 MICRON: Ideal for smoke & smog during wildfire season; Removes 99.97% of airborne particles like smoke, dust, viruses and pet dander, while the carbon filter traps light household odors from smoking, pets and cooking

Award-winning, sleek, customizable, Swedish design compliments your aesthetic while working hard to clean your air; Good Housekeeping Lab Pick – 10 Best Air Purifiers of 2021, Best Value Air Purifier

INDEPENDENTLY TESTED FOR PERFORMANCE & SAFETY, ZERO OZONE: AHAM Verifide for CADR; Ozone Safety Standards Certified by CARB; Zero Ozone Verified (<5 ppb) by Intertek Sustainability Program; Trusted Education Partner of British Health Professional Academy

Efficient H13 Purification: Equip with H13 True HEPA Filter and high-efficiency filter system, our air purifier CADR up to 300+ (m³/h) and it can easily filter particles as small as 0.3 microns in the air, such as dust, smoke, pollen, hair, and odor. Turn on the high-efficiency air purifier, it can refresh air per hour for a room as large as 1095 sq ft / 100 m², and you can enjoy a new comfortable air environment every moment of the day.

Second Treatment Air: H13 filtration only captures 99.97% of 0.3 microns, 0.03% of 0.3 microns particles and substances smaller than 0.3 microns are still emitted into the air. Our original UV treatment technology can purify the air twice. Compared to other air purifiers, we do a more thorough purification of the air while keeping you healthy. (Tips: UV function is off by default, turn it on to enjoy a healthier life.)

Feel The Air Change: Are you still worrying about not knowing the surrounding air quality? Our air purifier with a built-in dust sensor will be a good choice. When the air purifier is in auto mode, the air quality indicator will turn yellow or red if the surrounding air becomes cloudy, the fan will speed up to clean the air faster. Grasp the current air condition and "touch" the healthy.

Your Silent Companion: Choose the sleep mode, enjoy a quiet night, and even forget the existence of the air purifier. The fan of our air purifier runs with low noise and low speed, and all the indicators will turn off. It will not disturb your sweet sleep, and even a light sleep baby can enjoy the comfortable air in the quiet night.

Convenient Filter Replacements: Unlike other air purifiers, this air purifier is very easy to replace the filter element. Grab the rope on the side, open the filter cover, and easily take out or replace the filter inside. We recommend that you replace the air filter every 3-6 months to ensure the purification effect. (Tips: To ensure the effectiveness of the product, we recommend that you use the official filter).