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Theresa Ketterling

Photograph of Theresa Ketterling

Theresa is a Staff Writer at RTINGS.com. Before joining the company in 2020, she worked as a newspaper reporter. She first wrote about blenders and vacuums, but with a greater passion for cooking than cleaning, she now focuses on kitchen appliances. She likes to run, read, and try out new recipes in her spare time.

Articles by Theresa Ketterling
The 3 Best Small Air Fryers
Dec 18, 2024
The 5 Best Personal Blenders
Dec 18, 2024
The 4 Best Air Fryers
Dec 18, 2024
The 3 Best Large-Capacity Air Fryers
Dec 18, 2024
The 3 Best Small Microwaves
Dec 18, 2024
The 3 Best Microwaves (If There Even Is Such A Thing)
Dec 18, 2024
The 4 Best Shark Vacuums
Dec 18, 2024
The 3 Best Countertop Microwaves
Dec 18, 2024
The 3 Best Over-The-Range Microwaves
Dec 18, 2024
The 4 Best Cheap And Budget Microwaves
Dec 17, 2024
The 6 Best Blenders For Smoothies
Dec 17, 2024
The 5 Best Immersion Blenders
Dec 17, 2024
The 4 Best Glass Jar Blenders
Dec 17, 2024
The 4 Best nutribullet And Magic Bullet Blenders
Dec 17, 2024
The 6 Best Blenders
Dec 13, 2024
Vitamix 2-Speed Immersion Blender Review
Dec 12, 2024
The 4 Best Toaster Brands
Dec 10, 2024
The 4 Best Air Fryer Brands
Dec 09, 2024
The 4 Best Dyson Vacuums
Dec 09, 2024
The 6 Best Vacuums For Pet Hair
Dec 05, 2024
The 4 Best Air Purifiers For Dust
Dec 03, 2024
The 5 Best Toasters
Dec 03, 2024
The 4 Best Budget And Cheap Air Fryers
Dec 02, 2024
Ninja Blast Max BC251 Blender Review
Dec 02, 2024
The 4 Best Dehumidifiers For Basements
Nov 28, 2024
The 4 Best Dehumidifiers
Nov 28, 2024
The 3 Best Small Dehumidifiers
Nov 27, 2024
nutribullet SmartSense Blender Combo Blender Review
Nov 26, 2024
The 4 Best 4-Slice Toasters
Nov 18, 2024
The 5 Best Blenders For Crushing Ice
Nov 15, 2024
RICARDO Air Fryer Air Fryer Review
Nov 14, 2024
MasterChef AF9003A Air Fryer Review
Nov 14, 2024
thinkkitchen Retro Air Fryer Air Fryer Review
Nov 14, 2024
Black+Decker ID1901-1BDC Air Fryer Review
Nov 14, 2024
thinkkitchen Luminate Air Fryer Review
Nov 14, 2024
Gotham Steel Air Fryer Air Fryer Review
Nov 14, 2024
Salton AF2085 Air Fryer Review
Nov 14, 2024
Proctor Silex 35055 Air Fryer Review
Nov 14, 2024
T-fal Easy Fry XL Air Fryer Review
Nov 14, 2024
The 6 Best Ninja Blenders
Nov 13, 2024
The 5 Best Blenders Under $100
Nov 13, 2024
The 4 Best Vitamix Blenders
Nov 13, 2024
The 4 Best Portable Blenders
Nov 13, 2024
Vitamix Ascent X5 Blender Review
Nov 07, 2024
The 6 Î’est Protein Shake Î’lenders
Oct 30, 2024
The 5 Best Blenders For Frozen Drinks
Oct 29, 2024
The 4 Best Bullet Blenders
Oct 22, 2024
The 3 Best 2-Slice Toasters
Oct 11, 2024
The 5 Best Quiet Blenders
Oct 09, 2024
The 5 Best Budget Blenders
Oct 09, 2024
Vitamix Ascent X4 Blender Review
Oct 09, 2024
Vitamix Ascent X3 Blender Review
Oct 07, 2024
Vitamix Ascent X2 Blender Review
Oct 02, 2024
Braun TriForce Power Pro JB9041BK Blender Review
Sep 27, 2024
BELLA 8qt Pro 90088 Air Fryer Review
Sep 23, 2024
BELLA 6qt Pro 90165 Air Fryer Review
Sep 23, 2024
Gourmia GAF798 Air Fryer Review
Sep 23, 2024
Dreo ChefMaker Air Fryer Review
Sep 23, 2024
Ninja Speedi SF301 Air Fryer Review
Sep 23, 2024
Ninja DoubleStack SL201 Air Fryer Review
Sep 23, 2024
Ninja Pro AF141 Air Fryer Review
Sep 23, 2024
Cuisinart AIR-200 Air Fryer Review
Sep 23, 2024
Ninja Foodi DZ201 Air Fryer Review
Sep 23, 2024
Ninja Foodi DZ071 Air Fryer Review
Sep 23, 2024
Chefman TurboFry RJ38-5-T Air Fryer Review
Sep 23, 2024
COSORI TurboBlaze Air Fryer Review
Sep 23, 2024
Ninja Foodi DZ550 Air Fryer Review
Sep 23, 2024
Ninja Foodi DZ401 Air Fryer Review
Sep 23, 2024
Ninja Max XL AF161 Air Fryer Review
Sep 23, 2024
Test Bench 1.0: Changelog
Sep 23, 2024
Beautiful 6qt Digital Air Fryer Review
Sep 23, 2024
Dash Compact Air Fryer Review
Sep 23, 2024
Instant Vortex Plus 140-3088-01 Air Fryer Review
Sep 23, 2024
Beautiful 9QT TriZone Air Fryer Review
Sep 23, 2024
Ninja AF101 Air Fryer Review
Sep 23, 2024
nutribullet Flip Blender Review
Aug 16, 2024
Beautiful High Performance Blender with Touch-Activated Display Blender Review
Aug 09, 2024
Ninja SMOOTHIEiQ Blender Review
Aug 07, 2024
Magic Bullet Combo Blender Blender Review
Jul 31, 2024
Beautiful Personal Blender Blender Review
Jul 22, 2024
Cuisinart Soho Compact Blender Blender Review
Jul 17, 2024
GE JES1072SHSS Microwave Review
Jul 10, 2024
LG MVEM1825F Microwave Review
Jul 10, 2024
LG MVEL2033F Microwave Review
Jul 10, 2024
Panasonic NN-SC67NS Microwave Review
Jul 10, 2024
Sharp SMC1162HS Microwave Review
Jul 10, 2024
Panasonic NN-SN67HS Microwave Review
Jul 10, 2024
GE JVM6175SKSS Microwave Review
Jul 10, 2024
Insignia NS-MW09SS8 Microwave Review
Jul 10, 2024
KitchenAid KMHS120ESS Microwave Review
Jul 10, 2024
Panasonic NE-12523 Microwave Review
Jul 10, 2024
Toshiba EM925A5A-BS Microwave Review
Jul 10, 2024
Toshiba ML-EC42P(SS) Microwave Review
Jul 10, 2024
Panasonic NN-CD87KS Microwave Review
Jul 10, 2024
Cuisinart CMW-100 Microwave Review
Jul 10, 2024
Panasonic NN-SN975S Microwave Review
Jul 10, 2024
Cuisinart CMW-70 Microwave Review
Jul 10, 2024
Toshiba ML2-EM09PA(BS) Microwave Review
Jul 10, 2024
LG LMC0975ST Microwave Review
Jul 10, 2024
Breville the Smooth Wave Microwave Review
Jul 10, 2024
Whirlpool WMH32519HZ Microwave Review
Jul 10, 2024
Panasonic NN-SN77HS Microwave Review
Jul 10, 2024
LG LMV1764ST Microwave Review
Jul 10, 2024
GE JVM3160RFSS Microwave Review
Jul 10, 2024
GE JES1145SHSS Microwave Review
Jul 10, 2024
Toshiba EM131A5C-BS Microwave Review
Jul 10, 2024
GE JES1109RRSS Microwave Review
Jul 10, 2024
Ninja Deluxe Kitchen System Blender Review
Jun 13, 2024
Bose QuietComfort Earbuds Truly Wireless Headphones Review
Jun 03, 2024
Vitamix Venturist Pro Blender Review
May 10, 2024
Status Between 3ANC True Wireless Headphones Review
May 07, 2024
nutribullet Triple Prep System Blender Review
May 02, 2024
KitchenAid Go Cordless Hand Blender Blender Review
Apr 22, 2024
Magic Bullet Portable Blender Blender Review
Apr 17, 2024
Audeze Maxwell Wireless Headphones Review
Apr 08, 2024
Ninja TWISTi High-Speed Blender DUO Blender Review
Mar 22, 2024
Blendtec Total Blender Classic Blender Review
Mar 20, 2024
Our Blender Performance Tests: Fibrous Ingredients
Mar 14, 2024
Ninja Detect Kitchen System Power Blender Blender Review
Mar 13, 2024
JBL Endurance Peak 3 True Wireless Headphones Review
Mar 05, 2024
Beast Mini Blender Plus Blender Review
Feb 28, 2024
Oster Master Series Blender with Texture Select Settings Blender Review
Feb 26, 2024
Vitamix vs Ninja Blenders: Bought, Tested, and Compared
Feb 16, 2024
Brentwood 12-Speed Pulse Blender with Glass Jar Blender Review
Feb 14, 2024
Sony PULSE Explore Truly Wireless Headphones Review
Feb 06, 2024
Sennheiser MOMENTUM 4 Wireless Headphones Review
Jan 31, 2024
Astro A10 Gen 2 Headphones Review
Jan 24, 2024
BlendJet 2 Blender Review
Jan 19, 2024
SteelSeries Arctis 9 Wireless Headphones Review
Jan 18, 2024
Astro A30 Wireless Headphones Review
Jan 15, 2024
Hamilton Beach Wave Crusher Multi-Function Blender Review
Jan 11, 2024
Black+Decker Quiet Blender with Cyclone Glass Jar Blender Review
Jan 03, 2024
Ninja Detect Power Blender Pro Blender Review
Dec 20, 2023
Cuisinart 4 Slice Custom Select Toaster Toaster Review
Dec 15, 2023
Cuisinart Long Slot Toaster Toaster Review
Dec 15, 2023
GE 4-Slice Toaster Toaster Review
Dec 15, 2023
Hamilton Beach 2 Slice Toaster with Extra-Wide Slots 22217 Toaster Review
Dec 15, 2023
Wolf Gourmet Four Slice Toaster Toaster Review
Dec 15, 2023
Black+Decker 2-Slice Toaster T2569B Toaster Review
Dec 15, 2023
Oster 2-Slice Toaster with Quick-Check Lever Toaster Review
Dec 15, 2023
Smeg 4-Slice Toaster Toaster Review
Dec 15, 2023
KitchenAid 2-Slice Toaster with manual lift lever Toaster Review
Dec 15, 2023
Sur La Table Touchscreen 2-Slice Toaster Toaster Review
Dec 15, 2023
Smeg 2-Slice Toaster Toaster Review
Dec 15, 2023
Black+Decker 4-Slice Toaster TR4900SSD Toaster Review
Dec 15, 2023
Breville Die-Cast 4-Slice Smart Toaster Toaster Review
Dec 15, 2023
BELLA Classics 2 Slice Toaster Toaster Review
Dec 15, 2023
Revolution InstaGLO R180 Toaster Review
Dec 15, 2023
Breville the 'A Bit More' 2 Slice Toaster Review
Dec 15, 2023
Cuisinart 4 Slice Compact Plastic Toaster Toaster Review
Dec 15, 2023
Ninja Detect Duo Power Blender Pro Blender Review
Nov 20, 2023
Bose SoundTrue Around-Ear II Headphones Review
Nov 17, 2023
nutribullet Ultra Blender Review
Nov 02, 2023
Jabra Elite 8 Active True Wireless Headphones Review
Oct 20, 2023
Logitech G432 Headphones Review
Oct 18, 2023
Samsung Galaxy Buds2 Pro True Wireless Headphones Review
Oct 17, 2023
Apple AirPods (3rd generation) Truly Wireless Headphones Review
Oct 03, 2023
Beast Health Blender Blender Review
Sep 28, 2023
JBL Tune Flex True Wireless Headphones Review
Sep 25, 2023
Ninja Blast Blender Review
Sep 22, 2023
Denon PerL Pro True Wireless Headphones Review
Sep 19, 2023
Ninja Professional Blender 1000 Blender Review
Sep 15, 2023
HyperX Cloud III Headphones Review
Sep 12, 2023
Ultimate Ears WONDERBOOM 3 Speaker Review
Sep 01, 2023
Beyerdynamic DT 1770 PRO Headphones Review
Aug 31, 2023
Amazon Echo Gen 4 Speaker Review
Aug 28, 2023
Which type of blender is right for you?
Aug 24, 2023
Logitech G733 LIGHTSPEED Wireless Headphones Review
Aug 15, 2023
JBL Tune 660NC Wireless Headphones Review
Aug 11, 2023
Razer Barracuda X Wireless 2021 Headphones Review
Aug 07, 2023
Amazon Echo Buds True Wireless 2023 (3rd generation) Headphones Review
Aug 03, 2023
Raycon The Fitness Earbuds (2021 Edition) True Wireless Headphones Review
Aug 02, 2023
Sony PULSE 3D Wireless Headphones Review
Jul 24, 2023
Skullcandy Dime 2 True Wireless Headphones Review
Jul 21, 2023
Smeg Personal Blender PBF01 Blender Review
Jul 14, 2023
Bose 700 Headphones Wireless Headphones Review
Jul 06, 2023
Xibonol Portable Blender Blender Review
Jul 05, 2023
Jabra Elite 3 True Wireless Headphones Review
Jun 23, 2023
Turtle Beach Stealth 600 Gen 2 Wireless Headphones Review
Jun 21, 2023
Bose QuietComfort 45/QC45 Wireless Headphones Review
Jun 21, 2023
Ninja vs. nutribullet Blenders: Bought, Tested, and Compared
Jun 16, 2023
Cuisinart EvolutionX Cordless Rechargeable Personal Blender Blender Review
Jun 06, 2023
Fresh Juice Portable Blender Blender Review
Jun 01, 2023
Ninja Foodi Power Pitcher SS201 Blender Review
May 29, 2023
Ninja Foodi Power Pitcher System [CO351B, SS351] Blender Review
May 29, 2023
KitchenAid Diamond Blender Review
May 24, 2023
Smeg BLF01 Blender Review
May 19, 2023
Ninja Smart Screen Blender Review
May 18, 2023
Ninja Nutri-Blender Pro with Auto-iQ Blender Review
May 17, 2023
Ninja Nutri Ninja Auto-iQ Blender Review
May 16, 2023
Ninja DUO Blender Review
May 15, 2023
Hamilton Beach Single-Serve Blender Blender Review
May 15, 2023
Hamilton Beach Power Elite Multi-Function Blender Review
May 11, 2023
Calphalon ActiveSense Blender Review
May 10, 2023
Vitamix Propel 510 Blender Review
May 09, 2023
Vitamix Propel 750 Blender Review
May 05, 2023
Ninja Nutri Ninja Pro Blender Review
Apr 28, 2023
Ninja Nutri-Blender Plus Blender Review
Apr 27, 2023
Breville Boss To Go Sport Blender Review
Apr 26, 2023
Breville the Fresh & Furious Blender Review
Apr 24, 2023
Breville The Q Blender Review
Apr 24, 2023
nutribullet Pro 1000 Blender Review
Apr 21, 2023
Smeg HBF02 Blender Review
Apr 20, 2023
Hamilton Beach Professional Quiet Blender Blender Review
Apr 19, 2023
Vitamix vs Blendtec Blenders: Bought, Tested, and Compared
Apr 18, 2023
Vitamix A2500 Blender Review
Apr 12, 2023
Cuisinart Smart Stick Two-Speed Hand Blender Blender Review
Apr 06, 2023
Breville Control Grip Blender Review
Mar 31, 2023
All-Clad KZ750DGT Blender Review
Mar 31, 2023
Braun MultiQuick 7 Blender Review
Mar 30, 2023
Braun MultiQuick 5 Blender Review
Mar 29, 2023
Braun MultiQuick 9 Blender Review
Mar 28, 2023
ZWILLING ENFINIGY Personal Blender Blender Review
Mar 27, 2023
KitchenAid Variable Speed Corded Hand Blender Blender Review
Mar 20, 2023
Vitamix ONE Blender Review
Mar 20, 2023
KitchenAid 5-Speed Hand Blender Blender Review
Mar 15, 2023
KitchenAid KHBBV53 Blender Review
Mar 10, 2023
Cuisinart EvolutionX RHB-100 Blender Review
Mar 08, 2023
Bamix The Original Blender Review
Mar 08, 2023
Bamix Mono M133 Blender Review
Mar 07, 2023
GE Appliances Immersion 2-Speed Blender Review
Mar 06, 2023
Blendtec Designer 725 Blender Review
Mar 03, 2023
Blendtec Chef 600 Blender Review
Feb 28, 2023
Blendtec Classic 575 Blender Review
Feb 28, 2023
Vitamix A2300 Blender Review
Feb 23, 2023
Crux Artisan Series Cordless Immersion Blender Blender Review
Feb 23, 2023
Ninja Professional Plus Kitchen System with Auto-iQ Blender Review
Feb 17, 2023
Vitamix Immersion Blender Blender Review
Feb 16, 2023
Ninja Blender Duo with Auto-iQ BL642 Blender Review
Feb 15, 2023
PopBabies Portable Blender Blender Review
Feb 13, 2023
nutribullet GO Blender Review
Feb 09, 2023
Magic Bullet Kitchen Express Blender Review
Jan 31, 2023
nutribullet Pro 900 Blender Review
Jan 27, 2023
nutribullet Pro+ Blender Review
Jan 04, 2023
nutribullet Rx Blender Review
Dec 19, 2022
Cuisinart Smart Stick Cordless Hand Blender Blender Review
Dec 16, 2022
Vitamix A3300 Blender Review
Dec 15, 2022
KitchenAid K150 Blender Review
Dec 14, 2022
nutribullet Immersion Blender Blender Review
Dec 12, 2022
Oster MyBlend Blender Review
Dec 08, 2022
Vitamix 7500 Blender Review
Dec 08, 2022
Ninja Mega Kitchen System [BL770, BL770AMZ, BL771] Blender Review
Dec 06, 2022
KitchenAid K400 Blender Review
Dec 05, 2022
Vitamix 5200 Blender Review
Dec 02, 2022
Oster Pro 1200 Blender Review
Dec 02, 2022
Ninja Professional Plus Blender DUO with Auto-iQ Blender Review
Dec 02, 2022
Ninja Chef Blender Blender Review
Dec 02, 2022
Wolf Gourmet Pro-Performance Blender Review
Sep 29, 2022
Vitamix Explorian E310 Blender Review
Sep 26, 2022
Vitamix Professional Series 750 Blender Review
Sep 16, 2022
Ninja Foodi Power Mixer System Blender Review
Sep 16, 2022
Vitamix Venturist V1200 Blender Review
Sep 06, 2022
Ninja Professional Blender NJ601AMZ Blender Review
Aug 26, 2022
Ninja Foodi Power Blender Ultimate System Blender Review
Aug 25, 2022
Ultimate Ears FITS Truly Wireless Headphones Review
May 10, 2022
Jabra Elite 4 Active True Wireless Headphones Review
Mar 03, 2022
Mueller Ultra-Stick Hand Blender Blender Review
Feb 11, 2022
Sennheiser PXC 550-II Wireless Headphones Review
Jan 27, 2022
Ninja Fit Blender Review
Jan 18, 2022
Apple AirPods (2nd generation) Truly Wireless Headphones Review
Dec 22, 2021
JBL Tune 125TWS Truly Wireless Headphones Review
Dec 15, 2021
Skullcandy Grind Fuel True Wireless Headphones Review
Dec 10, 2021
Wyze Buds Truly Wireless Headphones Review
Nov 29, 2021
Jabra Elite 75t Truly Wireless Headphones Review
Oct 27, 2021
Samson SR850 Headphones Review
Oct 12, 2021
Corsair HS80 RGB WIRELESS Headphones Review
Sep 23, 2021
Audio-Technica ATH-M50xBT2 Wireless Headphones Review
Sep 16, 2021
Sennheiser HD 599 Headphones Review
Aug 30, 2021
Sony WF-SP800N Truly Wireless Headphones Review
Aug 26, 2021
Anker Soundcore Life Dot 2 Truly Wireless Headphones Review
Aug 26, 2021
nutribullet Blender Combo Blender Review
Aug 24, 2021
Razer BlackShark V2 Headphones Review
Aug 24, 2021
ROCCAT Syn Pro Air Wireless Headphones Review
Aug 10, 2021
Our Blender Ease of Use Tests: Cleaning
Jun 29, 2021
Our Blender Performance Tests: Almond Butter
Jun 17, 2021
Our Blender Performance Tests: Crushed Ice
Jun 15, 2021
Our Blender Performance Tests: Speed And Controls
Jun 09, 2021
Amazon Echo Buds True Wireless 2021 (2nd generation) Headphones Review
Jun 02, 2021
Roborock S6 MaxV Robot Vacuum Review
May 10, 2021
Sennheiser MOMENTUM True Wireless 2 Headphones Review
May 06, 2021
Shark IQ Robot AV992 Series Robot Vacuum Review
Apr 28, 2021
Logitech G333 Headphones Review
Apr 22, 2021
Astro A40 TR Headset + MixAmp Pro 2019 Headphones Review
Apr 15, 2021
Our Vacuum Performance Tests
Apr 12, 2021
nutribullet Smart Touch Blender Combo Blender Review
Mar 25, 2021
EarFun Air Pro True Wireless Headphones Review
Mar 23, 2021
AfterShokz Aeropex Bone Conduction Headphones Review
Mar 18, 2021
TOZO NC2 Truly Wireless Headphones Review
Mar 18, 2021
Beats Solo Pro Wireless Headphones Review
Mar 16, 2021
SteelSeries Arctis 7 2019 Edition Wireless Headphones Review
Mar 09, 2021
Jabra Elite Active 75t Truly Wireless Headphones Review
Mar 05, 2021
Magic Bullet Blender Blender Review
Mar 05, 2021
Sony WF-XB700 Truly Wireless Headphones Review
Mar 04, 2021
Sony WF-1000XM3 Truly Wireless Headphones Review
Mar 03, 2021
Samsung Galaxy Buds+ Truly Wireless Headphones Review
Mar 03, 2021
Roborock S4 Max Robot Vacuum Review
Feb 25, 2021
Samsung Jet 90 Complete Vacuum Review
Feb 19, 2021
Shark WANDVAC System [WS620, WS632, WS642] Vacuum Review
Feb 04, 2021
yeedi K650 Robot Vacuum Review
Jan 21, 2021
iRobot Roomba 614 Robot Vacuum Review
Jan 15, 2021
iRobot Roomba 981 Robot Vacuum Review
Jan 11, 2021