Best 4 stage Air Purifier

Airthereal True HEPA Filter Air Purifier for Bedroom Allergies | Pure Morning APH230C

WE KEEP IT SIMPLE - Skip all the fancy features and focus on what’s important: a professional air purifier at a reasonable budget..
HIGH PERFORMANCE - With a CADR rating of 135 CFM this purifier covers 500 ft² in 30 minutes and 250 ft² in 15 minutes.
perfect for daily use in the office and bedroom..
GREAT FOR ALLERGIES: With 3-stage filtration of true HEPA, activated carbon, and a mesh pre-filter, this purifier removes 99.97% airborne particles as small as 0.3-micron, including dust, pollen, bacteria, mold spores, and pet dander..
LOW NOISE: The max operating noise in sleep mode is only 24 decibels, making this purifier quieter than rustling leaves on a crisp fall day..
HERE FOR YOU: We stand behind our APH230C air purifier. If your air purifier has any problems, don’t worry, because you are covered by a 4-year warranty!.

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Air Purifiers for Bedroom, AIRFEEL Desktop Air Purifier for Home, Portable Ionizer Air purifier with H13 True HEPA Filter (F005)

【3-Stage Filtration】 Pre-filter, activated carbon filter and True HEPA filter. The HEPA air purifier for home filter 99.97% of dust, smoke, odours, cooking smell, pet hair, pet dander. Replacement Filter Available, please search in B095BSQ9Q8 on Amazon.
【Desk Air Ioniser Purifier】 The desktop air purifier home with an ioniser releases 5 x 10^8 pcs/cm³ negative ions into outgoing filtered air to help air purification..
【Essential Oil Air Purifier and Portable】 Add essential oil for fragrant air. The portable air purifier is compact. It can easily fit on work desk or bedside table. Perfect for small areas such as office desk, bedroom, studio, kitchen, pet room and baby room.
【Quiet, USB Power and Easy Installation】Two fan speeds. Noise level lower than 45dB. DC 5V, 1A input, 4.5W. Switch on/off button. The true HEPA air cleaner works automatically once connected with power supply. USB Powered, wall charger not included.
【Ideal Choice as A Gift】The Ionic Air Purifier for office or home is suitable for baby, father, family, pet lover, friend and colleague. Any question, please contact us via Amazon email.

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Hepa Air Purifier for Home 200 Sq.ft Large Room with Air Quality Sensor, Filters The Air, Removes Allergies/Molds/Dust/Smoke/Odor/Pollen/Pets Dander and Other Particles

High Performance: 【Compact but Powerful】CADR 100cfm(170m³/h), Air Changes for Fresh for 4 Times Per Hour in a 200 f² (18.5m²) Large Room.
【360°Filtration System】Patented Air Fan Captures 99.97% Airborne Particles into the Purifier and Filters by H13 True HEPA Filter, Coming Out with Clean Fresh Air for Whole Family.
Smart & Automatic:【AUTO MODE】Fan Speed Adjusts Automatically According to the Air Quality.
【SLEEP MODE】Lights Could be Turned Off and Air the Air Purifier Creates only 28DB Noise.
【NIGHT-LIGHT MODE】Enter 2-Level of Night-Lights when Air Purifier is Standby.
High-Technology: 【Build-in Air Quality Sensor】Runs and Detects Surrounding Air Quality Instantly, and 4-Colors of the【AQ Light】Indicates 4 Levels of Air Quality ( Red - Polluted Air | Orange - Normal Air | Green-Good Air | Blue-Pure Air ).
You Could See How Quick the Purifier is Purifying the Air in The Room.
4-Stage H13 True HEPA Filter: TD-1500 Air Purifiers Come with a Inserted 【H13 HEPA Air Filter】It removes 99.97% of Airborne Pollutant Particles As Tiny As 0.3 Micron: ① Pre-filter [captures hairs, furs and pets dander] ②True HEPA Filter [removes smoke, dust, pollen] ③ Activated-Carbon Filter [eliminates odor, smell, vocs] ....

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Pure Enrichment Genuine 3-in-1 True HEPA Replacement Filter for the PureZone Air Purifier (PEAIRPLG)

3-STAGE AIR PURIFICATION: Stage 1: Pre-filter.
CAPTURE + ELIMINATE HARMFUL PARTICLES: Our genuine filter cleans your air from 99.97% of particles as small as 0.3 microns like dust, pollen, pet dander, smoke, and household odors.
BREATHE EASIER: Only Pure Enrichment True HEPA filters improve air quality by reducing allergens and improving sleep quality.
LONG-LASTING: For optimal performance and to maintain the integrity of your air purifier, change your PureZone 3-in-1 True HEPA filter every 6 months.
COMPATIBILITY: 3-in-1 air filter designed for the PureZone Air Purifier (sold separately).

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Biange Air Purifiers for Home Large Room

【SMART SENSOR:】Biange air purifiers have a touch screen displays the values of PM2.5.
【TRUE HEPA AIR PURIFIER:】3-stages design, including fine preliminary filter, true HEPA filter, and activated carbon pre-filter..
【WIDE PURIFICATION SPACE:】CADR rated up to 180 m³/h, refreshing air up to 409 sq. ft in 30 mins (2x/hr)..
【QUIET&AUTO MODE:】Our HPEA air purifier supports sleep and auto mode..
【TIMER&CHILD LOCK&FILTER REMINDER:】The timer function allows the home air purifiers to be turned off after setting 2/4/8 hours..

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Coway Airmega 200M True Hepa and Activated-Carbon Air Purifier, AP-1518R

Coway Airmega 150 room air purifier is designed to accommodate room sizes up to 214 square feet..
3-Stage Filtration System [ Pre-filter (Washable) + Deodorization filter + Green True HEPA filter] captures and reduces up to 99.97% of 0.3 micron particles in the air, including pollen, pollutants and other allergens. It also reduces volatile organic compounds and reduces odor..
Pollution sensor communicates indoor air quality in real-time. Brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. Also features a filter-lifetime indicator and notifies users when to replace them..
Energy efficient air purifier with 3-stage selection of fan speeds plus Auto mode. Auto mode automatically optimizes the fan speed based on the level of indoor air quality. When no pollution is detected for 30 minutes, the fan will automatically stop and enters low-noise mode..
Room Coverage 214 sq ft CADR (Clean Air Delivery Rate) 138 (Smoke), 161 (Dust), 219 (Pollen) Filter Composition Pre-filter + Deodorization filter + Coway Green True HEPA filter Filter Life Expectancy Deodorization (6 Months), Green True HEPA (1 Year) Air Flow Control 4 Stages (Auto / 1 / 2 / 3) Noise Level 19.98 ~ 48.3 dB(A) Dimensions (W x H x D) 13.4 x 18.5 x 6.5 in ....

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PARTU Hepa Air Purifier - Smoke Air Purifiers for Home with Fragrance Sponge - 100% Ozone Free, Lock Button, Removing 99.97% Allergies, Dust, Pollen, Pet Dander, Mold

★EFFICIENT THREE-STAGE FILTRATION SYSTEM: Rather than using a UV or ions to clean the air, PARTU Hepa Air Purifier features a three-stage filtration system. This comprises a pre-filter, a HEPA filter and an activated carbon filter, powerful enough to remove 99.9% of dust, pollen, smoke, odor, mold spores and pet dander, filters particles as small as 0.3 microns and air pollution of PM 2.5..
Better suited to small rooms than large homes. (A voltage converter is needed if you want to use this air purifier beyond the US.).
★LOCK BUTTON: It’s efficient to avoid error operation caused by pet or child’s during their curiosity. (Keep pressing the Lock button for 3 seconds to start avoiding touching mode.) Three fan settings let you control the speed and volume of the Air purifier..
★100% Ozone Free: Carb, Etl&fcc-approved. We Promise 24 Months Buyer Assurance and Lifetime Support..
★BLACK CASE AND SLEEK DESIGN: Compact enough to fit on your desk. Effective area 107sq.ft/ 10m² (bedroom/ office). Noise Level :38-59 dB. 12 Watts.
★AIR PURIFIER WITH FRAGRANCE SPONGE: Add a drop of essential oil (Not Included) and some water into sponge below the purifier air outlet, then fragrance will flow with air movements. (Such as Citrus,....

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HEPA Air Purifiers for Bedroom, OSIMO Portable Air Purifier with H13 True HEPA Air Filter for Home Office, USB Quiet Desktop Small Air Cleaner, 3 Modes for Removing Dust Pet Dander Smoke Odor

【Advanced 3 Stages Filtration】: This air purifier has a 3-stage filtration system, including a pre-filter, true HEPA filter and activated carbon filter, which can remove 99.9% of air pollutants, like dust, pet dander, smoke, house odor, and particles as small as 0.3 microns and help you enjoy the fresh air at home. Unlike the negative ion purifiers, this HEPA air purifier is 100% no ozone with CE, FCC, and ROHS certification to ensure your safe use..
【3 Fan Speeds and High-Performance】: The air purifiers have 3 modes to adjust the fan speed, including sleep mode, normal mode, and strong purification mode. You can choose different modes and fan speeds according to the actual air quality and space size. The 360° strong purification mode makes efficient air intake and exhaust, it will quickly clean and release 51-150m/h of fresh air, which can improve the air circulation and provide healthier air in your room..
【Silent Tech and Easy Operation】: The air purifiers for bedroom adopts advanced silent technology and noise reduction fan blade design. In sleep mode, its sound can be as low as 22dB to create a quiet and comfortable indoor environment, which will not disturb your study, work, or sleep. Using the hepa filter air purifier couldn't be ea....

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Air Purifier for Bedroom, H13 True HEPA Air Purifier for Home Large Room Up to 1722ft², with Night Light, Sleep Mode for Allergies Pets Dust Smoke Pollen Dander Hair Smell and Dog Odor

【H13 True HEPA Filter】 Tailulu hepa air purifier adopts advanced 3-stage filtration system, a pre-filter, HEPA filter, and an activated filter to optimize fresh air for you. By capturing 99.97% of airborne particles 0.3 microns in size and purify PM 2.5, VOCs, pollen, smoke, pet dander, and air pollution. Our allergy air purifier efficiently prevents respiratory problems, allergic reactions, sneezing, congestion, and other allergy symptoms caused by airborne contaminants..
【Up to 1722ft²/h Filtration】With the high-efficiency filtration system, Vortex Air Technology and 360°air intake, our home air purifier can effectively improving indoor air quality by purify the air 3 TIMES/H in a room of 1722ft²/h. NO MATTER in large rooms, bedrooms, baby rooms, living rooms, offices or kitchens, it will create a fresh environment in a few minutes..
【Sleep Mode with Night Light】 Tailulu air purifiers for bedroom designed with SLEEP MODE and Blue NIGHT LIGHT MODE to offer you a quiet and fresh sleeping environment. We adopt brushless motor, powerful enough but also extremely silent - LOW NOISE to a near-silent flowers-blooming 23db. Let you forget the air purifier i....

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