TOP 12 Best Air Purifier To Remove Aspergillus - Buse Korkmaz

Best Air Purifier To Remove Aspergillus

spores There is no one air purifier that is effective at removing aspergillus spores. However, some air purifiers that are designed to remove aspergillus spores include the AO3-2, the AO3-5, and the AO3-10.

Bestseller No. 1
LEVOIT Air Purifier for Home Allergies Pets Hair in Bedroom, H13 True HEPA Filter, 24db Filtration System Cleaner Odor Eliminators, Ozone Free, Remove 99.97% Dust Smoke Mold Pollen, Core 300, White
  • 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
Bestseller No. 2
Germ Guardian AC4825 22” 3-in-1 True HEPA Filter Air Purifier for Home, Full Room, UV-C Light Kills Germs, Filters Allergies, Smoke, Dust, Pet Dander, Odors, 3-Yr Wty, GermGuardian, Grey
  • 3-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
  • 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
SaleBestseller No. 3
Homedics TotalClean Tower Air Purifier for Viruses, Bacteria, Allergens, Dust, Germs, HEPA Filter, UV-C Technology, 5-in-1 Purifying, Ionizer, Carbon Odor Filter for Small Rooms, Home Office, Black
  • Breathe Easier: 360-degree HEPA-type filtration removes up to 99% of airborne allergens as small as 0.3 microns; built-in carbon filter reduces odor and VOCs; prefilter captures large particles
  • Complete Clean: UV-C technology and HEPA-type filtration reduce and capture 99.9% of bacteria, virus, mold, and fungus*; perfect for small bedrooms and home offices up to 170 sq. ft. UV-C technology and HEPA-type filtration reduce 99.9% of Escherichia coli Bacteria, 99.9% of Coliphage X174 Virus, 99.9% of Aspergillus niger Mold, and 99.9% of Penicillium citrinum Fungus validated by third-party testing.
  • Adjustable Settings: The built-in timer is conveniently spaced between 2, 4, 8 or 12 hours; choose from 3 speed settings to clean the air as quickly as you want
  • Customized Programming: Sleep soundly with the glowing night-light on or off while the included essential oil pads, paired with Ellia Essential Oils (sold separately) fill your space with relaxing fragrance; turn on the ionizer to enhance purification
  • What’s In The Box: (1) HoMedics TotalClean 5-in-1 UV Air Purifier, (1) HEPA-Type Filter with Built-in Prefilter and Carbon Odor Filter, (3) Essential Oil Pads, (1) Quick Start Guide
SaleBestseller No. 4
Instant HEPA Air Purifier for Home Allergens & Pet Danders, Removes 99.9% of Dust, Smoke, & Pollen with Plasma Ion Technology, AP 300 Pearl
  • ADVANCED AIR CLEANING TECHNOLOGY: HEPA-13 and Activated Carbon work together so you can breathe easier
  • PURIFIES HOME AIR: Filters up to 1,850 Square Feet Per Hour, or 388 Square Feet 5 Times Per Hour, Based on AHAM verified clean air delivery rate filtering pollen, tobacco, smoke, and dust
  • COMPLIES WITH MAX OZONE: Instant air purifiers comply with the maximumm allowable concentration of ozone of 0.005 parts per million by volume (ppmv) in a 24-h period
  • 24/7 AIR QUALITY MONITORING: Our intelligent sensor monitors air quality 24/7 and adjusts fan speed in Auto Mode to make the air in your home cleaner
  • WHISPER-QUIET NIGHT MODE: Light sensor automatically turns off displays and lowers noise to whisper-quiet levels when it is time for bed
SaleBestseller No. 5
Air Purifier for Home Bedroom Large Room, 20dB Very Quiet Filtration System Cleaner Odor Eliminator, Remove Dust Smoke Pollen Dander Hair Smell, with Sleep Mode , Suitable Up to 861 Sqft, Ozone-Free
  • 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.
SaleBestseller No. 6
Enerzen Ozone Generator 11,000mg Industrial O3 Air Purifier Deodorizer Sterilizer (11,000mg - Black)
  • BETTER RESULTS W/ UNIQUE PULSATING FEATURE: Enerzen's O-777 circuit board with 11,000 mg/h adjusts fan speed and ozone output to create a "pulsating" effect. This aids in destroying any lingering "musty" or imbedded odors and results in longer lasting treatments.
  • DESTROYS ODORS YOU CAN'T REACH: Ozone reacts directly with contaminents in the air, water, fabrics, and walls to destroy instead of mask them. Unlike other types of air purifiers, it does not require air passing through the machine to eliminate odors.
  • COMMON USES: Odor decontamination in cars, boats, dumpsters, kitchens, bathrooms, basements, flood and fire affected areas, as well as any cooking, smoking, pet, "musty", or general odors.
  • EASY OPERATION: Turn the timer knob. Leave the space. When ozone generation is finished, allow an additional 30 minutes for any residual ozone to revert back to breathable air.
  • WARNING: All ozone generators are meant to be operated in unoccupied spaces only. Remove any people, pets, or plants. The space may be re-occupied after 30 minutes of "airing out".
SaleBestseller No. 7
Air Purifier, Home Air Cleaner For Bedroom Large Room up to 600 sq.ft, VEWIOR H13 Ture HEPA Air Filter with Fragrance Sponge 6 Timer Settings, Quiet Air Purifiers for Pets Dander Odor Dust Smoke Pollen
  • 🍃H13 True HEPA Filter & Monitoring Air Quality: VEWIOR air purifier with the 3-stage filtration system comprises a pre-filter, HEPA filter, and an activated carbon filter. Efficiently purify PM 2.5, VOCs, pollen, smoke, pet dander, and air pollution. It detects air quality and displays PM2.5 (Reference valuable)on the control panel to ensure healthy and comfortable fresh air. We recommend replacing the filter every 3-6 months to ensure optimum performance of the air purifier.
  • 🍃Efficient Purification & LED Touch Panel: VEWIOR air purifier can purify the air 5 times per hour in a room of 600 sq.ft / 55m²effectively improving indoor air quality. The purifier has a high-definition LED touch panel and can display PM2.5, gear, and timing. Modern design fits in any space from small to large rooms, bedrooms, living rooms, offices, nurseries, kitchens, and basements.
  • 🍃Ultra-Quiet & 3 Fan Speed Settings: H13 true HEPA air purifier runs at low speed with low noise to ensure that your sleep or reading is not disturbed. The minimum noise is 18 dB on the lowest setting. The fan speed can be selected accordingly. And VEWIOR air cleaner has three fan speed settings. The higher the fan speed, the stronger the purification effect.
  • 🍃6 Timer Settings & Energy Saving: VEWIOR air cleaner has 6 timer settings, namely 2H, 4H, 6H, 8H, 10H, and 12H, which have more time keeping modes than similar products and are very energy saving. VEWIOR air purifier uses DC low voltage adapter, which is safe for children, elderly people, and pets throughout the family.
  • 🍃Aromatherapy Diffuser: Built-in essential oil sponge, you can add a few drops of your favorite essential oils to the top of the air purifier. With the operation of the air purifier, it is able to effectively spread clean air and fresh fragrance throughout the room. Using VEWIOR air purifier after adding essential oils can effectively help us fall asleep.
SaleBestseller No. 8
MOOKA Air Purifier for Home Large Room up to 430ft2, H13 True HEPA Air Filter Cleaner, Odor Eliminator, Remove Allergies Smoke Dust Pollen Pet Dander, Night Light(Available for California)
  • MOOKA B-D02L AIR PURIFIER FOR LARGE ROOM - With the high-efficiency filtration system, the air purifier covers an area up to 430ft²(40m²). 6 air changes per hour in 215ft², 3 air changes per hour in 430ft². Modern design fits in any space from small to large rooms, bedrooms, living rooms, offices, nurseries, kitchens and basements. Perfect for pet owners, allergics, babies, children, the elderly, or anyone wanting to improve the air quality.
  • 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 all airborne contaminants as small as 0.3 microns. Powerful efficient Air filter cleaner prevents respiratory problems, allergic reactions, and asthma.
  • ULTRA-QUIET, ENERGY-SAVING & SAFE - Thanks to the new brushless motor, the 20dB noise level is almost voiceless. It cleans your air, doesn't affect your work, study or sleep. Running in low power makes it extremely energy-saving. Child lock prevents error operations caused by pets or children. The replacement filter should be replaced every 3-6 months depending on the environment and usage frequency (Search for B08PK4WM4W).
  • 4 TIMER SETTINGS, 4 FAN MODES, AND NIGHT LIGHT – 4 timer options (1H/2H/4H/8H) allow you set the air purifier operating time. Adjust the required fan speed mode (Sleep/Low/Med/High) to capture as much air pollutants as required. Soft night light, that prevents falls, can be turned off to enjoy the perfect dreaming. Press the top power button for 3 seconds to turn ON/OFF the night light when the machine is running.
  • WORRY-FREE FOR LONG USE - We love our customers and take pride in providing a pleasant shopping experience. If you have any questions, please feel free to contact us. We will do our best to resolve your problem quickly and effectively. Tips: Please remove the new filter plastic bag before running the air purifier.
Bestseller No. 9
Okaysou Air Purifiers for Home Bedroom, H13 True HEPA Filter, 6W 22dB DC Filtration System, Remove 99.97% Dust Smoke Pollen Hair VOCs, Quiet Desktop Air Cleaner Odor Eliminators, Pega 100, White
  • Work Wonders with Ease - Ease scratchy eyes, congestion, sneezing and other unpleasant symptoms caused by airborne pollutants. Now with Pega 100, we don't need to worry about air quality problems anymore, just turn it on and enjoy a healthy life.
  • 3-Stage Efficiency Filtration System - The Efficiency Filtration System combines New Fine Non-Woven Fabric Pre-Filter, H13 True HEPA Filter, and High-Efficiency Activated Carbon Filter in 1, captures 99.97% of airborne particles 0.3 microns in size, such as dust, smoke, pollen, odor, etc.
  • Mega Power Mini Sized - Thanks to the high quality precision Japanese DC brushless motor and premium energy saving chip, Pega 100 (6.97 x 6.97 x 10.43 inches) can completely refresh air of 193 ft² spaces in just 30 minutes. However, the power consumption is only 6W, less than an LED lightbulb. Pega 100 can easily fit in any bedroom, nursery room, living room, kitchen, office, basement, etc, creating less clutter and more fresh air.
  • Simple and Intuitive - Weary of tedious operations? Switch through 3 fan speeds (sleep/low/high), turn the air purifier on/off, and reset the Filter Indicator with just one simple button. The latest Silence-Boost 2.0 Technology reduces noise levels as low as 22dB and provides you undisturbed sweet dream.
  • What You Get - Join our 100k+ online community to find any questions easily. ETL listed; CARB certified - Compliance with California's strictest safety standards. 100% ozone free. 100-240V, 50/60Hz, worldwide universal power supply. USA registered 2-year warranty and friendly customer service.Search for the replacement filter by the keywords "pega 100 filters" or ASIN code "B09Q64K84Y" on amazon to get genuine and affordable replacement filters.
SaleBestseller No. 10
Air Purifiers for Home Pets Smokers in Bedroom, 2022 New Upgrade H13 True HEPA Filter Air Cleaner with Fragrance Sponge, Lock Set, 100% Ozone Free, Effectively Clean 99.97% of Dust, Smoke, Pets Dander, Pollen, Odors
  • 🍃【Higher-Efficiency 3 Stage Filtration System】 Air purifiers for bedroom features a Pre-Filter, H13 True HEPA Filter, Activated Carbon work together to re-m0ve 99.97% of airborne particles 0.3 microns in size, such as dust, smoke, pollen, pet fur, odor etc. Relief sneezing itchy etc and it's good choice for pets owner.
  • 🍃【Add Fragrance Design Sponge】HEPA air purifiers also has an aromatherapy add-on where essential oils (not inculded) can be applied to the sponge material (inculded 5 pieces replacement sponge) below the purifier air outlet . You can add any scent you want to get the freshest smell for your room.
  • 🍃【Circular Design for 360° Coverage】BS-03 smoke air purifier series with its cylindrical base, the unique top air outlet leaning on front for more direct air flow to users and increase 45% Circulation Spend than others. The cylindrical design is both pleasing to the eye and efficient.
  • 🍃【2022 New Updated - Energy Efficient】It is enough for this portable air purifiers to clean any spaces up to 180 square feet and only uses from 7 to 18 watts for power consumption. Noise Level: 24-50dB. You can use the air purifier 24/7 without worrying of the electricity bill.
  • 🍃【User-Friendly】Pressing the child lock button for 3–5 seconds you'll freeze the touch panel. This is definitely a useful function if you have curious children or pets at home. The Check Filter Indicator will let you know when it’s time for a fresh filter and the filter’s actual performance will depend on how often you run your air cleaner and how air quality level is.
Bestseller No. 11
AirExtend HEPA Air Purifiers, Room Purifier with 3 Stage Filtration System, 24-Hour Timer, and 22dB Ultra-Quiet Sleep Mode, True Filter Removes 99.97% Dander, Smoke, Odor for Bedroom & Office
  • Excellent Performance, Solid Choice. Featured with a powerful purification system, the air purifier is endowed with a CADR (Clean Air Delivery Rate) up to 200 m3/h, of which the higher the figure, the better its ability to purify the air. That’s to say, the air purifier will circulate the air of a 215 ft²/20m² room within 20 minutes.
  • 3-Stage Filtration, All-Round Care. Built-in 3 stages of filtration system perfectly remove different types of particles from the air, of which a pre-filter layer is for large particles like hair & lint, a HEPA layer is for small particles like smoke, and a layer of activated carbon is to eliminate odors. Remove up to 99.97% of pet dander, smoke, dust, and other microbes, and return you with a fresh & clean living environment.
  • 3-Level Fan Speed, 24-Hour Timer. There are three fan speed levels available for you to adjust the air-purifying speed. The AUTO mode helps the device control the speed automatically as the air quality changes. Set the timer from 1 to 24 hours, so you can breathe in the fresh air all night or right now after you step into the room.
  • Ultra-Quiet Operation, Sleep Sound. Come with a considerate sleep mode, the HEPA air purifier operates with a low noise level of less than 22dB. You can barely hear the noise even in the quiet night, perfect for the bedroom, baby’s room, living room, and office. Shut off the light by pressing the Lights-Off button and enjoy the whole night’s sleep with no light but purified fresh air lingering in your room.
  • Filter Replacsement: Depending on usage, the filters should be replaced every 6–8 months, you can buy new filters by searching "B09WMG87VC" , Please rest assured that each product has gone through strict quality inspection processes before delivery. If you have any problem, contact us and we’ll help you as soon as possible.
Bestseller No. 12
Air Purifier For Home With Essential Oil Diffuser|Up to 880 Ft²|H13 True Hepa Filter 24dB|3-Stage Filtration Air Purifiers|Air Cleaner Removes 99.99% Pet Odors Dust Pollen Smoke Mold|Fragrance
  • 🌹【Aromatherapy - odor eliminator 】No morebattle against pet odors and smoke smells! Add your favorite essential oils to the sponge to keep your space smelling great. Hepa air purifier relieve allergies and insomnia.(Contains 20 replaceable sponges ,no essential oil)
  • 🍀【Faster and more energy efficient】Filters air 4x per hour in 220sq feet, it only takes An Hour to purify a 880 ft² room. Its working power is only 35 watts and the daily power consumption is less than 0.5kWh in sleep mode.
  • 🍀【Small air purifier but powerful!】Fillo has won the German iF Design Gold Award. Imported HEPA Filter and High-Efficiency Activated Carbon Filter capture the allergies and pets, smoke and remove 99.99% of pet dander,dust,pollen,odour, mold,etc. Filters particles as small as 0.1 microns and air pollution of PM 2.5. Three speeds available.
  • 🍀【No rattles and lights disturbances】This air purifyer is only 24db in sleep mode, turn off the indicator lights, timed(2H/4H/8H), enjoying your leisure time. It is a great home goods for babies, pregnant, newlyweds, pet families.
  • 🍀【2 YEARS REPLACEMENT】Designed in California, 100% OZONE FREE, CE/FCC/RoHS/ETL/GS certified, and ETL listed. Afloia air purifiers avoid using UV-C light, an air cleaning method that research has shown can produce harmful ozone and secondary pollution.
Bestseller No. 13
Medify MA-25 Air Purifier with H13 True HEPA Filter | 500 sq ft Coverage | for Allergens, Smoke, Smokers, Dust, Odors, Pollen, Pet Dander | Quiet 99.9% Removal to 0.1 Microns | White, 1-Pack
  • MAXIMUM COVERAGE: Cleans up to 1,000 sq ft in one hr, 500 sq ft in 30 min, 250 sq ft in 15 min. [*Based on average CADR for pollen, smoke and dust when operating at fan setting 3. Assumes closed room with 8 ft ceiling.] Perfect for medium size rooms.
  • HEPA H13 FILTRATION: Trusted to remove 99.9% of harmful particles including allergens, odors, VOCs, smoke, pollen, pet dander, dust, smog, contaminants, and more down to 0.1 microns in size. Captures finer particles than HEPA H11 (0.3 microns).
  • ULTRA QUIET: Choose from 3 fan speeds, with the lowest setting operating virtually silent. Runs at 110 Volts at a min noise level of 35dB and max of 51dB. For the most discreet operation, enable sleep mode to completely dim the unit's panel lights.
  • EASY TO USE FEATURES: Includes a sleek touch screen operation panel with 0-8 hour timer, fan speed, sleep mode, filter replacement indicator, and child lock, great for both kids and pets.
  • QUALITY TESTED & BACKED: CARB, ETL, and Energy Star certified. Backed by a USA registered Lifetime Warranty when genuine Medify replacement filters are used. The replacement filter (B081NWVMCH) lasts 2,500 hours or about 3-4 months.
Bestseller No. 14
LEVOIT Air Purifiers for Home Large Room, H13 True HEPA Filter Cleaner with Washable Filter for Allergies, Smoke, Dust, Pollen, Quiet Odor Eliminators for Bedroom, Pet Hair Remover, Vital 100, White
  • 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.
SaleBestseller No. 15
TOPPIN HEPA Air Purifiers for Home Pets Hair-for Bedroom with UV Light, Air Purifier For Dust Odors Smoke Pollen Eliminate Dander Airborne Contaminants Air Cleaner For Office, TPAP002, White
  • 【Small & High Efficiency Air Purifiers for Bedroom】: Air Purifier; Light (3.2lb), small(6.3*6.3*9.3 in) but mighty with large purification area covered(up to 160sq.ft). Perfect for quickly cleaning a wide range of contaminants including dust, pet dander, cooking and smoke odors in a certain space
  • 【Quiet Operation & 3 Fan Speed】: Will not affect your mood; HEPA Air purifier runs at 23dB low noise level on Low Speed, for your undisturbed sleep or reading; three different fan speeds can be selected according to the actual air quality and space
  • 【Air purifier with fragrance sponge and night light function】: add a few drops of essential oil (not included) to the sponge under the air outlet of the purifier, the aroma will diffuse with the air movement; the air purifiers for home have a blue night light Function, long press the switch to turn on or off
  • 【Multiple Filtration System】: HEPA Air Purifiers for home with UV Light & 4 in 1 Nano-Silver Coating Filter clears out of 0.3-micron airborne contaminants, True HEPA Filter reduces and & absorbs smoke & odors via the nano-silver coating and carbon layer, the UV light and the blue net keep the air clean around you. (replacement air filter available to purchase – search "TOPPIN Air Purifier Filter")
  • 【Notes】: 1. The adapter is stored in the middle of the filter element inside the air purifier; 2. Please remove plastic packaging of new filter before running the air purifier; 3. recommend replacing the filter at least once each 3 to 6 months, search "TOPPIN air filter" on Amazon to get a replacement filter; 4. The UV lamps are invisible to the naked eye since direct exposure to eyes may cause injury and do not look directly at a UV lamp source, even briefly.