Ed Sherbenou articles
Ultraviolet UV Lamps for Germ Guardians
Experienced GermGuardian UV Lamp buyers can skip the introductory text by scrolling down to look for their replacement part number (yellow highlighted, example: LB4000). When the GermGuardian line was introduced, the air sterilizers and subsequently the
GermGuardian Air Purifier Replacement Filters
Ohio-based Guardian Technologies Inc. introduced a very successful line of budget-priced antimicrobial UV air cleaners a couple years back. As with most new products in this price range, what I call “big box retailer budget
Replacement Filters for Blueair Air Purifiers
Blueair owners must register the product and provide proof of purchase of genuine Blueair filters every 6 months to remain eligible for warranty claims. Manufacturer recommended filter exchange is also 6 months. More specifically, Blueair
Re: Fellowes AP300 HEPA filter for Winix Size 21 Replacement
A Reader writes: Dear Ed, Thanks for all the information on your site. Especially since I was looking at Electrolux, Winix, and Fellowes models, and then reading your reviews, finding out they were all made
Buyer’s Guide to Winix Air Purifier Replacement Filters
If you are already a seasoned Winix user, you can skip through the text by scanning for your highlighted Winix model number. Some air purifier lines don’t really need a filter buyer’s guide, but I wouldn’t
Filter Queen Defender
Filter Queen Defender 360 Air Purifier over $1,000. Replacement filter: $89.99 – $129.99 Filter Queen Defender Air Purifier is manufactured and distributed by Health-Mor, a subsidiary of HMI Industries Inc. Based in Cleveland, Ohio, HMI Industries
Surround Air XJ-3800 Intelli-Pro Air Purifier Review
The Mitsubishi Heavy Industries MHI-6800 air cleaner has been around for many years. The back-to-the-future styling invokes the days of tail-fins on automobiles. Over the years, the Japanese-designed MHI-6800 purifier has been sold under many
RXAir RXAIR1-A Air Purifier Review
RXAir 1-A is NOT a particle capture device, OK? First, we spread infectious micro-organisms by exhalation, which creates tiny water droplets that transport the agent. Many people, maybe a majority, cannot distinguish this from dust-based
Hoover WH10201, WH10301, and WH10401 Air Purifier Reviews
Hong Kong-based Hoover has taken over the brand name and keeps coming out with cost-cutter models. Hoover’s newer series, WH10201 (A101), WH10301 (A201), and WH10401 (A301), is the latest. Listing at $80-to-$200 and 100-to-200 CADR,
GermGuardian AC4900CA Review
GermGuardian came on the air purifier market stage after the 2009 peak. I expected them to falter along with so many latecomers, but they provided good value and supported their products fairly well. GermGuardians are