Buy Electrostatic Air Purifiers for Cleaner Air
Upgrade your home's air quality with our top-rated electrostatic air purifiers. These innovative devices use electrostatic attraction to capture dust, pollen, and other airborne particles, ensuring a healthier living environment. Perfect for allergy sufferers and those seeking a maintenance-free solution compared to traditional HEPA filters. Shop now for the latest models with advanced features like quiet operation and energy efficiency.
Found 156 items
- Specifications
- Brand: IQAir
- Model: HealthPro Plus XE
- Filtration Technology: HyperHEPA
- Coverage Area: Up to 1125 sq ft
- Particle Removal Efficiency: 99.995% down to 0.003 microns
- Smart Features: WiFi Enabled, AirVisual App Integration, Automatic Adjustment
- Energy Efficiency: Up to 3x more efficient than predecessors
- Warranty: 10-year limited
- Specifications
- Brand: IQAir
- Model: 121.AA.11.02
- product_dimensions: 16"D x 15"W x 24"H
- floor_area: 1240 Square Feet
- specification_met: CARB Certified
- controller_type: Remote Control
- item_weight: 26 pounds
- country_of_origin: Switzerland
- assembly_required: No
- batteries_required: No
- included_components: user manual, power cord, filters, air purifier
- Specifications
- Brand: Rabbit Air
- Model: SPA-1000N
- Product Dimensions: 8.4 x 18.9 x 19.7 inches
- Item Weight: 20.3 Pounds
- Country of Origin: Korea, Republic of
- Customer Reviews: 246 ratings, 4.6 stars
- Specifications
- Brand: Nuwave
- Model: 47602
- Color: Grey
- Product Dimensions: 14.13"D x 14.13"W x 26.19"H
- Floor Area: 3210
- Specification Met: CARB Certified
- Noise Level: 70 dB
- Particle Retention Size: 0.09 Micron
- Controller Type: Button Control
- Wattage: 105 watts
- Item Weight: 28.6 pounds
- Country of Origin: China
- Assembly Required: No
- Batteries Required: No
- Specifications
- Brand: Nuwave
- Model: 47003
- Color: Silver
- Product Dimensions: 14.25"D x 14.25"W x 26.25"H
- Floor Area: 2934 Square Feet
- Specification Met: Energy Star Certified, FCC Certified, CE Certified, ETL Certified, CARB Certified, EPA Certified
- Noise Level: 31.4 dB
- Particle Retention Size: 0.09 Micron
- Controller Type: Button Control, NUWAVE CONNECT APP
- Item Weight: 26 pounds
- Country of Origin: China
- Care Instructions: Stainless Steel Pre-Filter Washable and Reusable for up to 20 years., Bio-Guard Filter Washable and Reusable for up to 20 years., Ozone Emission Removal Filter Reusable for up to 20 years. Not Washable., HEPA/Activated Carbon Combo Filter Lifespan, 6 months to 1 year. Not Washable.
- Specifications
- Brand: Dyson
- Model: 497044-01
- color: White/Gold
- product_dimensions: 5.12"D x 5.12"W x 30"H
- floor_area: 290
- specification_met: ISO
- controller_type: Button Control
- upc: 885609022321
- manufacturer: Dyson
- item_weight: 12.6 pounds
- item_model_number: 497044-01
- assembly_required: No
- number_of_pieces: 1
- batteries_required: No
- included_components: Dyson Purifier Hot+Cool Formaldehyde™ HP09
- Specifications
- Brand: Nuwave
- Model: 47003
- Color: Grey
- Product Dimensions: 14"D x 14"W x 26"H
- Floor Area: 2934 Square Feet
- Specification Met: Energy Star Certified, FCC Certified, CE Certified, ETL Certified, CARB Certified, EPA Certified
- Noise Level: 31.4 dB
- Particle Retention Size: 0.09 Micron
- Controller Type: Vera
- Wattage: 128 watts
- UPC: 652185470019
- Manufacturer: Nuwave
- Item Weight: 26 pounds
- Country of Origin: China
- Item Model Number: 47003
- Customer Reviews: 2688 ratings, 4.5 stars
- Care Instructions: Stainless Steel Pre-Filter Washable and Reusable for up to 20 years, Bio-Guard Filter Washable and Reusable for up to 20 years, Ozone Emission Removal Filter Reusable for up to 20 years. Not Washable, HEPA/Activated Carbon Combo Filter Lifespan, 6 months to 1 year. Not Washable
- Assembly Required: No
- Number of Pieces: 1
- Batteries Required: No
- Included Components: 1 x Nuwave Smart Air Purifiers, 1 x Stainless Steel Pre-Filter (Pre-installed), 1 x Bio-Guard Filter (Pre-installed), 1 x Ozone Emission Removal Filter (Pre-installed), 5 x HEPA/Carbon Filter (1 Pre-installed), 1 x User Manual
- Specifications
- Brand: Nuwave
- Model: 47251
- color: White
- product_dimensions: 12"D x 14"W x 23"H
- specification_met: Energy Star Certified, CE Certified, ETL Certified, CARB Certified, EPA Certified
- noise_level: 21.4 dB
- particle_retention_size: 0.1 Micron
- controller_type: Button Control, NUWAVE CONNECT APP
- wattage: 60 watts
- care_instructions: Washable & Reusable Filters
- included_components: 1 x Nuwave ZERO Smart Air Purifiers, 2 Stainless-steel Pre-filters (Pre-installed), 2 Ozone Emission Removal Filters (Pre-installed), 2 Bio-Guard Filters (Pre-installed), 1 Bio-Guard 360 Filter (Pre-installed), 1 x User Manual
- Specifications
- Brand: MOUNTO
- Model: MT500
- product_dimensions: 25 x 16 x 24 inches
- weight: 40.95 Pounds
- air_flow: 550 CFM
- filtration_system: 3-stage
- warranty: 1-year parts and labor, 10-year housing warranty
- Specifications
- Brand: HATHASPACE
- Model: HSP003
- Product Dimensions: 14.02 x 26.97 x 14.02 inches
- Item Weight: 29 Pounds
- Date First Available: January 30, 2022
- Country of Origin: China
- Filter Type: H13 True HEPA
- Coverage Area: Up to 2800 Sq. Ft
- Noise Level: Quiet Operation
- Warranty: 2-Year Warranty
- Specifications
- Brand: Dyson
- Model: TP07
- color: White/Silver
- product_dimensions: 7.7"D x 8"W x 41"H
- floor_area: 99 Square Feet
- specification_met: Certified HEPA
- noise_level: 78 dB
- particle_retention_size: 0.1 Micron
- controller_type: Android, Ios, Amazon Alexa, Remote, Google Assistant, Siri
- item_weight: 11 pounds
- country_of_origin: Malaysia
- assembly_required: No
- included_components: Dyson Genuine Filter, Dyson Purifier Cool™ TP07, Remote Control
- Specifications
- Brand: AirDoctor
- Model: AD2000
- Product Dimensions: 9.1 x 16.3 x 20.7 inches
- Item Weight: 7.34 Pounds
- Date First Available: December 7, 2023
- Manufacturer: AIRDOCTOR
- Country of Origin: China
- Room Size Coverage: 305 sq. ft. 4x/hour
- Filter Life: UltraHEPA: up to 12 months, VOC Carbon: up to 6 months
- Specifications
- Brand: Dyson
- Model: 664610-01
- color: White
- product_dimensions: 9.84"D x 9.84"W x 30.2"H
- floor_area: 73 Square Feet
- controller_type: Remote Control
- item_weight: 11.66 pounds
- country_of_origin: Malaysia
- included_components: HP10 Purifier, Filter (1), Cord, Remote
- Specifications
- Brand: AlorAir
- Model: HEPA 550
- Product Dimensions: 24.8 x 20.87 x 14.96 inches
- Item Weight: 39.6 Pounds
- Filtration Area: 5,500 cubic feet
- Maximum Airflow: 550CFM
- Duct Compatibility: 16 inches for air inlet, 8 inches for air outlet
- Specifications
- Brand: Nuwave
- Model: 47363
- color: white
- product_dimensions: 9.5"D x 11"W x 18.5"H
- floor_area: 966 Square Feet
- specification_met: Energy Star Certified, ETL Certified, EPA Certified, CARB Certified
- noise_level: 21.4 dB
- particle_retention_size: 0.1 Micron
- controller_type: NUWAVE APP Control, Button Control
- wattage: 48 Watt-hours
- upc: 652185473638
- manufacture_year: 2024
- manufacturer: Nuwave
- item_weight: 13.2 pounds
- country_of_origin: China
- item_model_number: 47363
- assembly_required: No
- batteries_required: No
- included_components: 1 x Nuwave ZERO Smart Air Purifiers, 1 x User Manual, 2 Stainless-steel Pre-filters (Pre-installed), 2 Bio-Guard Filters (Pre-installed), 1 Cylindrical Bio-Guard Filter (Pre-installed)
- Specifications
- Brand: Jafända
- Model: JF888
- color: White
- product_dimensions: 12"D x 11.4"W x 25.9"H
- floor_area: 3800 Square Feet
- specification_met: Energy Star Certified, FCC Certified, ETL Certified, EPA Certified, CARB Certified
- noise_level: 22 dB
- particle_retention_size: 0.02 Micron
- controller_type: Hand Control, Google Assistant, Amazon Alexa
- wattage: 90 watts
- manufacture_year: 2000
- item_weight: 19.95 pounds
- care_instructions: Vacuum cleaning
- assembly_required: No
- number_of_pieces: 1
- warranty_description: 2 year warranty
- batteries_required: No
- included_components: 1x User Manual
- Specifications
- Brand: HEAPETS
- Model: P339
- Product Dimensions: 9.06 x 15.39 x 24.08 inches
- Weight: 17.9 Pounds
- Coverage Area: Up to 2500 sq ft
- CADR: 205 CFM
- Certifications: CE, EPA, ETL, FCC
- Specifications
- Brand: LEVOIT
- Model: LAP-C601S-WUS
- Color: White
- Product Dimensions: 12.3"D x 12.3"W x 23.6"H
- Floor Area: 3175 Square Feet
- Noise Level: 26 dB
- Particle Retention Size: 0.1 Micron
- Controller Type: Amazon Alexa
- Wattage: 66 watts
- Specification Met: Energy Star Certified, FCC Certified, CARB Certified
- Specifications
- Brand: Acepur
- Model: AP-A800
- Product Dimensions: 14.2 x 14.2 x 23.4 inches
- Item Weight: 29.3 Pounds
- Date First Available: September 30, 2024
- Country of Origin: China
- Motor Type: Nidec DC Brushless Motor
- Noise Level: 29dB
- Specifications
- Brand: BLUEAIR
- Model: 311i Max
- Coverage Area: 1,858 sqft in one hour
- Noise Level: 23-50dB
- Filtration Technology: HEPASilent dual filtration
- Particle Removal: 99.97% of particles down to 0.1 microns
- Energy Efficiency: Energy Star Most Efficient 2023
- Specifications
- Brand: DAYETTE
- Model: AP401
- Coverage Area: Up to 3000 Sq Ft
- Filter Type: H14 True HEPA, Activated Carbon
- Noise Level: 22dB (Sleep Mode)
- Control: Touch, Remote
- Certifications: FCC, ETL Listed, CARB Approved, 100% Ozone Free
- Specifications
- Brand: SwitchBot
- Model: W5302300
- Product Dimensions: 9.84 x 9.84 x 19.29 inches
- Item Weight: 9.77 Pounds
- HEPA Type: H13 Pet Filter
- Recommended Usage Time: 6-12 Months
- Compatible Models: Air Purifier, Air Purifier Table
- Specifications
- Brand: LEVOIT
- Model: Core 300S-P
- Product Dimensions: 8.66"D x 8.66"W x 14.17"H
- Floor Area: 1060 Square Feet
- Noise Level: 22 dB
- Particle Retention Size: 0.1 Micron
- Controller Type: Google Assistant, Amazon Alexa, iOS, Android
- Wattage: 23 watts
- Included Components: 1 × 3-Stage Original Filter (Pre-Installed), 1 × User Manual, 1 × Core 300S-P Smart Air Purifier, 1 × Quick Start Guide
- Warranty: 2 Years
- Specifications
- Brand: LuninoHome.com
- Model: E-200
- Product Dimensions: 6.26 x 11.77 x 16.14 inches
- Item Weight: 6.61 Pounds
- Date First Available: January 1, 2024
- Specifications
- Brand: BLUEAIR
- Model: 3132111100
- color: Grey
- product_dimensions: 10.6"D x 10.6"W x 18.9"H
- floor_area: 526 Square Feet
- specification_met: HEPA Certified
- noise_level: 48 dB
- controller_type: Button Control
- wattage: 20 watts
- item_weight: 2.84 pounds
- country_of_origin: China
- included_components: Air Purifier, pre installed filter, and pre installed fabric pre filter
- Specifications
- Brand: GermGuardian
- Model: AC5350W
- color: White
- product_dimensions: 9.06"D x 6.69"W x 28"H
- floor_area: 870 Square Feet
- noise_level: 60 dB
- particle_retention_size: 0.1 Micron
- wattage: 58 watts
- item_weight: 11.1 pounds
- included_components: Air Purifier, HEPA Filter
- warranty_description: 5 year limited manufacturer warranty.
- Specifications
- Brand: DAYETTE
- Model: AP303
- Product Dimensions: 7 x 13 x 17 inches
- Item Weight: 7 Pounds
- Date First Available: April 19, 2024
- Certifications: FCC certified, ETL Listed, CARB approved, 100% OZONE FREE
- Specifications
- Brand: AMEIFU
- Model: F1
- Color: White
- Product Dimensions: 11.81"D x 6.89"W x 16.14"H
- Floor Area: 2200 Square Feet
- Specification Met: FCC Certified, CE Certified, ETL Certified, CARB Certified, EPA Certified
- Noise Level: 15 dB
- Particle Retention Size: 0.1 Micron
- Controller Type: Remote Control, Touch
- Item Weight: 9.57 pounds
- Included Components: 1*air purifiers set, 1*remote control, 1*air purifiers adapter, 1*Instruction
- Specifications
- Brand: Trucozie
- Model: T356
- Product Dimensions: 11 x 6 x 15 inches
- Item Weight: 7.69 Pounds
- Date First Available: October 18, 2024
- Country of Origin: China
- Filter Life: 3-6 months
- Suitable Rooms: Large Room
- Specifications
- Brand: ECOSELF
- Model: HAP602WF
- Product Dimensions: 5.7 x 11.8 x 15.75 inches
- Item Weight: 6.6 Pounds
- Date First Available: January 7, 2025
- Country of Origin: China
- Customer Reviews: 46 ratings, 5 stars
- Specifications
- Brand: Afloia
- Model: Kilo plus
- Product Dimensions: 7.5 x 7.5 x 17 inches
- Weight: 5 Pounds
- CADR: 140/m³
- Coverage Area: 269 sq ft
- Noise Level: 22-55dB
- Filtration: 3-stage filter
- Specifications
- Brand: MIKO
- Model: MA-04GB
- Product Dimensions: 8 x 8 x 12 inches
- Item Weight: 5 Pounds
- Date First Available: May 9, 2024
- Filtration System: High Efficiency Activated Carbon Filter, H13 True HEPA Filter, Pre-Filter
- Coverage: Up to 1200 ft
- Specifications
- Brand: Aucleia
- Model: KQ-36
- Product Dimensions: 6.5 x 12.4 x 16.14 inches
- Item Weight: 1.99 Pounds
- Date First Available: March 15, 2024
- Country of Origin: China
- Filter Type: H13 True HEPA
- Coverage Area: 2,100 Ft²
- Noise Level: 22db (Sleep Mode)
- Specifications
- Brand: Tailulu
- Model: HQKJ-180
- Color: white
- Product Dimensions: 6.7"D x 11.8"W x 15.4"H
- Floor Area: 1800 Square Feet
- Specification Met: CARB Certified
- Noise Level: 20 dB
- Particle Retention Size: 0.1 Micron
- Controller Type: Button Control
- Wattage: 63 watts
- Item Weight: 7.7 pounds
- Country of Origin: China
- Included Components: Air Purifier, H14 Filter, Manual
- Specifications
- Brand: Samrado
- Model: M6
- Product Dimensions: 11.97 x 7.17 x 16.14 inches
- Item Weight: 8.49 Pounds
- Date First Available: January 15, 2025
- Country of Origin: China
- Customer Reviews: 4.7 stars from 27 ratings
- Specifications
- Brand: LUNINO
- Model: BW302
- Product Dimensions: 6.49 x 6.49 x 9.84 inches
- Item Weight: 2.84 Pounds
- Date First Available: August 17, 2024
- Customer Reviews: 4.5 stars from 239 ratings
- Specifications
- Brand: Afloia
- Model: EUROPA
- Product Dimensions: 6.22 x 12.44 x 15.67 inches
- Item Weight: 7.72 Pounds
- Date First Available: September 12, 2023
- Customer Reviews: 690 ratings, 4.6 stars
- Specifications
- Brand: VEWIOR
- Model: B0B41Z7B6H
- Product Dimensions: 11.6 x 6.4 x 16.3 inches
- Item Weight: 8.27 Pounds
- Date First Available: June 14, 2022
- Customer Reviews: 4.3 out of 5 stars (2693 ratings)
- Specifications
- Brand: DBFIT
- Model: AP-M1419
- Product Dimensions: 6.29 x 12.2 x 15.7 inches
- Item Weight: 8 Pounds
- Date First Available: December 5, 2024
- Country of Origin: China
- Certifications: FCC, ETL, DOE, SGS NA, CARB
- Specifications
- Brand: WESTHEY
- Model: HY4866
- Coverage Area: Up to 2500 ft²
- CADR: 1605 CFM
- Filtration Layers: 3 layers (HEPA, activated carbon, washable filter)
- Timer Settings: 2H, 5H, 8H
- Fan Speeds: 1, 2, 3, 4
- Specifications
- Brand: Tailulu
- Model: AP100
- Product Dimensions: 6.92 x 6.92 x 11.41 inches
- Item Weight: 2.43 Pounds
- Date First Available: May 30, 2024
- Country of Origin: China
- Customer Reviews: 4.4 stars from 39 ratings
- Specifications
- Brand: VEWIOR
- Model: ClearAir-A5
- Product Dimensions: 6.89 x 8.66 x 13.78 inches
- Weight: 5.5 Pounds
- Country of Origin: USA
- Coverage Area: Up to 1560ft²
- Filter Type: H13 True HEPA
- Noise Level: 15 dB in Sleep Mode
- Specifications
- Brand: KNKA
- Model: AP2000WF
- color: White
- product_dimensions: 15.75"D x 6.1"W x 12"H
- floor_area: 1740
- specification_met: FCC Certified, ETL Certified, EPA Certified, CARB Certified
- noise_level: 15 dB
- particle_retention_size: 0.3 Micron
- controller_type: Touch
- wattage: 24 watts
- upc: 762949415498
- manufacture_year: 2024
- item_weight: 5.9 pounds
- assembly_required: Yes
- batteries_required: No
- included_components: Power Adapter, User Manual, Air Purifier (built-in filter)
- Specifications
- Brand: PuroAir
- Model: PA-240
- Item Weight: 13.4 ounces
- Product Dimensions: 7.6 x 6 x 7.6 inches
- Country of Origin: China
- Part Number: PA-240
- Special Features: Easy to Install, Quiet
- Color: White
- Compatible Device: Air Purifier
- Material Type: Fiberglass, Polypropylene, Polyurethane
- Included Components: 2 PuroAir 240 Replacement HEPA Air Filters
- Batteries Included: No
- Batteries Required: No
- Specifications
- Brand: AROEVE
- Model: MK04
- Product Dimensions: 7.5 x 13.5 x 17.25 inches
- Weight: 5.42 Pounds
- Coverage Area: Up to 1095 sq.ft
- Filter Lifespan: 3-6 months
- Noise Level: 22dB
- Country of Origin: China
- Specifications
- Brand: YARIKI
- Model: P280
- Product Dimensions: 6.1 x 12 x 15.4 inches
- Item Weight: 8 Pounds
- Date First Available: April 18, 2025
- Country of Origin: China
- Customer Reviews: 5 stars from 34 ratings
- Specifications
- Brand: Afloia
- Model: KILO
- product_dimensions: 8 x 8 x 15 inches
- weight: 4.8 Pounds
- date_first_available: December 1, 2020
- CADR: 280m³/h
- coverage: 320 sq.ft/ 30m²
- noise_level: 22-55dB
- Specifications
- Brand: VEWIOR
- Model: B-D02U
- Product Dimensions: 7.08 x 12.4 x 7.08 inches
- Item Weight: 3.52 Pounds
- Coverage Area: 1400 sq.ft²
- CADR: 900 CFM (ft³/min)
- Filter Lifespan: 3-6 months
- Specifications
- Brand: AIRJOWSET
- Model: AP307
- Product Dimensions: 9.05 x 9.05 x 13 inches
- Item Weight: 7 Pounds
- Model Number: AP307
- Date First Available: December 11, 2024
- Country of Origin: China
- Customer Reviews: 5 stars, 15 ratings
- Specifications
- Brand: AMEIFU
- Model: F2
- Product Dimensions: 7.3 x 7.3 x 11.2 inches
- Weight: 3.24 Pounds
- Date First Available: February 27, 2025
- Specifications
- Brand: Mooka
- Model: AP-S0610L
- Color: White
- Product Dimensions: 6.7"D x 6.7"W x 11.1"H
- Specification Met: FCC Certified, CE Certified, ETL Certified, CARB Certified
- Noise Level: 13 dB
- Particle Retention Size: 0.3 Micron
- Controller Type: Button Control
- Item Weight: 3.41 pounds
- Country of Origin: China
- Care Instructions: Hand Wash
- Assembly Required: Yes
- Batteries Required: No
- Included Components: H13 True HEPA Filter (Included)
- Specifications
- Brand: Chivalz
- Model: HY1800
- Color: Black & White
- Product Dimensions: 6.61"D x 6.61"W x 8.98"H
- Specification Met: CARB Certified
- Noise Level: 24 dB
- Controller Type: Button Control
- Wattage: 5 watts
- Item Weight: 4.6 pounds
- Assembly Required: No
- Batteries Required: No
- Included Components: HY1800 Basic Filter*2
- Specifications
- Brand: PuroAir
- Model: 400
- Item Weight: 1.67 pounds
- Product Dimensions: 16.85 x 2.45 x 12.5 inches
- Country of Origin: China
- Material Type: Polypropylene, Fiberglass, Polyurethane
- Included Components: PuroAir 400 Replacement HEPA Air Filter
- Compatible Device: PuroAir 400 Air Purifiers
- Specifications
- Brand: PuroAir
- Model: Puro-Air-HEPA-14
- Item Weight: 12.5 ounces
- Product Dimensions: 7.6 x 6 x 7.6 inches
- Country of Origin: China
- Special Features: Easy to Install, Quiet
- Material Type: Polypropylene, Fiberglass, Polyurethane
- Included Components: PuroAir 240 Replacement HEPA Air Filter
- Specifications
- Brand: AIRROMI
- Model: A2005-Purple
- product_dimensions: 6.5 x 6.5 x 10.6 inches
- weight: 2.61 Pounds
- coverage_area: Up to 549 sq.ft
- filtering_system: HEPA original filter
- noise_level: 22 decibels
- certifications: Energy Star, ETL, CARB, EPA, CA65, FCC
- Specifications
- Brand: AROEVE
- Model: MK01
- color: Black
- product_dimensions: 6.1"D x 6.1"W x 9.7"H
- floor_area: 287 Square Feet
- specification_met: ETL Certified
- noise_level: 22 dB
- particle_retention_size: 12 minutes
- controller_type: Button Control
- wattage: 17 watts
- item_weight: 3 pounds
- country_of_origin: China
- care_instructions: Before use for the first time, please take out the filter to unpack it, then fit it back.
- assembly_required: No
- number_of_pieces: 1
- warranty_description: Product includes one year of product service and lifetime customer service, and the service period begins on the date the product is shipped.
- batteries_required: No
- included_components: Filter
- Specifications
- Brand: AROEVE
- Model: MK06
- color: White
- product_dimensions: 6"D x 6"W x 9"H
- floor_area: 215 Square Feet
- specification_met: ETL Certified
- noise_level: 20 dB
- particle_retention_size: 12 minutes
- controller_type: Button Control
- wattage: 18 watts
- item_weight: 3 pounds
- country_of_origin: China
- care_instructions: High Circulation Rate
- assembly_required: No
- number_of_pieces: 1
- warranty_description: Product includes one year of product service and lifetime customer service, and the service period begins on the date the product is shipped.
- batteries_required: No
- included_components: Filter
- Specifications
- Brand: AIRROMI
- Model: A2005
- Product Dimensions: 6.3 x 6.3 x 10.6 inches
- Item Weight: 2.61 Pounds
- Country of Origin: China
- Filtering System: HEPA original filter
- Noise Level: 22 decibels