10 Best Hepa Air Filter of September 2025

• Genuine Replacement Filters: Search for core300-rf or core 300 replacement filter for Replacement Filters. Use genuine Levoit replacement filters to maintain the best performance and to ensure what you're buying is worthy of your investment
• Higher Purify Performance: Use the Core 300 to fill your environment with crisp, clean air. Its Vortexair Technology creates a stronger air flow, CADR number is 230+m3/h, allowing it to cover up to 219 sq. ft. AC 120V/60HZ for USA and Canada
• Improved Filtration: With larger expansion area and longer length than others, the H13 Ture HEPA filter works with ultra-fine Pre-filter and activated carbon filter, trapping 99. 97% of fine particles and allergens as small as 0. 3 microns and large pollutants such as dust, pet dander, smoke, mold, pollen
• Most Silent Air Cleaner: The noise level is nearly voiceless at sleep mode with only 24db, its QuietKEAP Technology reduces noise so you can sleep in a restful and soothing indoor environment
• Ultra-long Service Life: Industry leader provider's bearing makes this levoit core300 hepa air purifier durable and reliable. The AC capacitor motor uses durable high-precision bearing, and excellent internal structure increases abrasion resist, which obviously extends the life of machine
• Full Certified for Safer: Energy Star Verified, Complies with California air resources board (CARB) for indoor cleaning devices. Also FCC certified, ETL listed, CA PROP 65 certified
• Ozone Free: Levoit air purifiers avoid using UV/Ion light, an air cleaning method that research has shown can produce harmful ozone and secondary pollution
• 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
• What you get: Air purifier that is designed in California and has won CGD 2019, 3-in-1 H13-grade True HEPA filter and user manual. Professional and California-based Customer Service from Levoit

LEVOIT

• 4-IN-1 AIR PURIFIER FOR HOME : True HEPA air filter reduces up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens as small as .3 microns from the air
• KILLS GERMS UV-C light helps kill airborne viruses such as influenza, staph, rhinovirus, and works with Titanium Dioxide to reduce volatile organic compounds
• Traps allergens pre filter traps dust, pet hair, and other large particles while extending the life of the HEPA filter. Bulb wattage is 55W
• Room size: 22 inch purifier filters air 4x per hour at max speed in medium to large rooms up to 167 sq. Feet; cadr rating: dust (118) pollen (125) and smoke (108)
• Reduces odors ACtivated charcoal filter helps to reduce unwanted odors from pets, smoke, cooking fumes, and more
• Quiet operation the lowest setting can be used as gentle white noise at night for a quiet, restful sleep
• Settings choose between 3 speed settings and an optional uv c light
• Genuine replacements only use genuine germguardian replacement parts to maintain performance
• Replacements replace the filter every 6 to 8 months and the uv c bulb every 10 to 12 months; filters: germ guardian filter b (model flt4825) or a 4 pack of germ guardian carbon filters (model flt22cb4); uv c bulb: model lb4000
• Aham verified & energy star certified this air purifier was rated for its ability to filter tobacco smoke, dust, and pollen from rooms and be energy star certified and carb compliant

Guardian Technologies

• Extra large room air purifier: Recommended for extra large rooms (465 square feet) this true hepa allergen remover air purifier helps capture up to 99.97% of airborne particles as small as 0.3 microns.
• Turbo clean: With 3 air cleaning levels plus a Turbo clean setting, this air purifier helps remove particles like pet dander, pollen, dust, mold & smoke. It also helps capture certain germs & reduce odors.
• Honeywell air purifiers: Our air purifiers help remove allergens, dust & odors. If you have allergies, pets or stale indoor air, air purifiers help remove airborne particles & help improve air quality.
• Filter & circulate: Honeywell Air Purifiers filter & circulate air in the stated room size up to 5 times an hour. Breathe easy knowing the air in your home is fresher & cleaner with fewer allergens.
• Honeywell quality: Improve your air quality & neutralize odors for a clean & healthy breathing experience year round with Honeywell replacement filters for air cleaners & purifiers.

Honeywell

• Why buy genuine: genuine germguardian replacement parts are essential for maintaining product performance, as your purifier is only as powerful and effective as the filter you put inside
• Hassle free fit: germguardian replacement parts are designed for a particular unit style and fit like a glove. The fit of your new filter may vary from the original due to change in materials for a less snug fit. This WON'T affect filter performance
• Breathe fresh and cleaner air: a true HEPA filter, ACtivated charcoal layer, and pre filter work to help improve indoor air quality
• Air purifier models: replACement filter for germ guardian air purifier models AC4300bptca, AC4900ca, AC4825, AC4825dlx, AC4850pt, cdap4500bca, cdap4500wca, AC4820, pure guardian model ap2200ca and blACk + decker bxap148
• True HEPA filter: reduces up to 99. 97% of dust, pollen, pet dander, mold spores, and allergens as small as . 3 microns from the air
• Reduces odors: activated charcoal filter helps reduce unwanted odors from pets, smoke, cooking fumes, and harmful voc's emitted from a variety of household products and chemicals
• Traps allergens: charcoal filter also acts as a pre filter to capture large particle allergens such as pet hair and dust
• Dimensions: 1. 29 x 4. 76 x 15. 77

Guardian Technologies

• Designed in California. The UVC Light and Anion that other Brands adopt to purify air could produce a kind of air pollutant-Ozone, which is especially harmful for the children and Asthma sufferers. 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 lvh132rf 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
• Ultra-Silent Operation: Filters the air with the lowest noise level as quiet as 25dB for a restful and soothing indoor environment, helping you sleep deeply
• 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 for an undisturbed slumber
• Quality Assurance: CARB Certified –Compliance with California's stringent standards for indoor cleaning device, FCC certified, and ETL listed

LEVOIT

• TOTALLY FRESH BREATHING: Featured 3-Stage filtration system comprising Charcoal Foam Pre-filter, true HEPA filter, and Activated Carbon filter. Strong enough to remove 99.9% of cigar smoke/smell, dust, pet dander, pollen, lint, mold, microbes, VOCs, cooking odor, litter box smell, tackle particles down to 0.3 microns
• OPTIMUM COVERAGE AREA: Effective area up to 161 ft²/15 m², it can clean 50 cubit feet air per minute in normal mode, especially suitable for small room, office, bedroom, living room, etc.
• ENSURE UNDISTURBED SLEEP: Noise is merely 32dB at the lowest mode with cutting-edge fan blade design, so silent as soft breeze sneaks over your face. The sound is so small not to affect you during work, study, sleep, meeting at all
• BUDGET-FRIENDLY: Genuine Levoit replacement filter is quite affordable, easily obtainable under 14 dollars (Search for: lvh126 rf, levoit 126 filter or B07DVTR1H7). A brand new filter set can last 6-8 months
• COMPACT& MODERN: Perfect size fits for desk or table, can easily be moved to different rooms. Stylish looking is in harmony with majority of occasions
• THOUGHTFUL WINDSHILED: Specially designed front blue panel prevents a focused stream of strong air from being delivered to your face directly, in case of any discomfort
• MIGHTY ODOR ABSORBER: Charcoal Foam Carbon Pre-filter and Activated Carbon filter greatly strengthen the purifying by 2X absorption. Without added artificial fragrance, brings absolute clean air rather than weird smells
• PERSONAL HEALTH GUARD: Levoit air purifiers are 100% OZONE FREE, we NEVER use UV-C light or anion purification that cause or aggravate health problems. ETL listed, FCC certified, CARB approved (Meet California's stringent standards for indoor cleaning devices)
• WORRY FREE DESIGN: Filter reminder on the back helps track when you need to change. Turn the wheel at back panel to mark either the month you put in fresh filters, or the month you plan to change them (e. g. , “2" for February)
• QUALITY ASSURANCE: Comes with 1-year support (Optional to extend it by 1 more year). Please feel free to contact our customer support team based in Southern California with any problem

LEVOIT

• NEW 2020!!! The Most Powerful table top air purifiers on the market with Dual Air Intakes and two filters.
• Medical Grade H13 Filters (higher rated than True HEPA) 99.9% particle removal. H13 True HEPA is considered medical grade air filtration, the unit alone is not a medical device.
• Cleans a room up to 1,000 sq ft in one hour, 500 sq ft in 30 minutes, 250 sq ft in 15 minutes (CADR 250)
• Tempered Glass panel (like your cell phone, easy to clean, won't scratch like cheap plastic models), beveled edge, 3 fan speeds, 8 hr timer, night mode, child lock
• Genuine Medify Replacement Filter: ASIN B084Q965BF, 110 Volt units, USA registered Lifetime Warranty | CARB, Energy Star & ETL certified.

Medify Air

• ▶Advanced 3-Stage Efficient Filtration: The 3-stage filtration (the pre-filter, true hepa filter, and high-efficiency activated carbon filter) helps you to improve air quality and capture 99.97% of pollen, dust, pet dander, smoke, mold spores, household odors, depth-type filtration the PM2.5. It ensures a high efficient air filtration and clean air up to 80m³/h, and creates a healthy environment by eliminating bacteria with breathing problems or allergies.
• ▶HEPA Filter & Smart Filter Change Reminder: the heap filter can remove more than 99.97% of the particles with a diameter of 0.3 microns (1/200 of the hair diameter) or more. The LED light indicator will flash in red to remind you when you need to replace your filter. It is recommended to replace the filter every 3-6 months based on the use and air quality. (For more filters, please search ASIN: B089214JCS on Amazon) Don’t forget removing the plastic package from the filter before using.
• ▶Whisper-Quiet Operation and Multi-Function: you may choose among 3 levels of fan speed. The lowest noise level will be as quiet as 30dB and won’t disturb your daily life and sleep. You may also choose 2 brightness of the LED night light, which helps creating an ideal sleep environment. An optional automatic shut-off timer is available for setting 2/4/8 hours of continuous use.
• ▶Quality Assurance: Afloia air purifiers are CARB Certified – Compliance with California's stringent standards for indoor cleaning device, FCC certified, and ETL listed.
• ▶Better for Creating a Healthy Living Environment: the compact size makes Afloia air purifier suitable for small or medium-sized rooms, such as bedrooms, living rooms and office. You may move it easily around any corner in your house. Its working power is only 35w power and won't waste much electricity.

Afloia

• Replacement Filters: Genuine Levoit replacement filters for the Vital 100 are in stock. Search for "B07VGQ8L1V" on Amazon to purchase.
• Ideal for Allergies and Pet Owners: The washable preliminary filter traps pet fur, hair, and lint. The activated carbon filter absorbs odors from pets, cooking, and smoke. Lastly, the H13-grade True HEPA filter captures 99. 97% of airborne particles as small as 0. 3 microns, such as pet dander, pollen, mold spores, dust, and germs.
• Rapid Purification: With a CADR of 130 CFM / 221 m3/h, the Vital 100 is perfect for living rooms, bedrooms, offices, nurseries, and kitchens. It covers 500 ft² / 46.5 m² in 30 minutes, and 300 ft² / 27.9 m² in only 18 minutes.
• Compact & Portable: The Vital 100’s compact size ensures it never gets in the way, and the built-in handle makes it easy to carry from room to room.
• Energy Efficient: With a rated power of 55W, the Vital 100 uses little energy, costing only $1.66 per week/ $0.18 per kWh even when being used 24 hours a day.
• Safe & Certified: CARB Certified, FCC Certified, and ETL Listed.

LEVOIT

• True HEPA filter captures 99.97% of airborne pollutants; dust mites, pet dander, pollen and other allergens as small as 0.3 microns
• Washable AOC Carbon Filter, made from activated carbon granulars for removal of household odors. Decibels 27.8 dB
• PlasmaWave acts as a permanent filter to safely break down odor, allergens, chemical vapors and other pollutants with no harmful ozone
• Smart Sensors gauge the air and our Auto Mode adjusts the fan to filter the air as needed; with a sleep mode for silent night time operation
• CADR rated for 360 square feet room size. Suitable for medium and large rooms; kids bedrooms, family rooms and kitchens

Winix