Last Updated: December 19, 2021 (Refresh Now)
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Guardian Technologies GermGuardian Air Purifier Filter FLT4100 Genuine HEPA Replacement Filter E for AC4100 AC4100CA AC4150BL AC4150PCA Germ Guardian Air Purifiers

Last Updated: December 19, 2021 (Refresh Now)
8.7
SCORE
/10
Total Reviews
365
Old Reviews
246
Unverified
4
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Review Analysis - 115 recent, verified reviews

Detailed Mode
Usage
 23
easy, air, purifier, good value, super
+100%
comment
" ...  An air purifier is one of the best things you can add to your bedroom.  ...  "
comment
" ...  Easy to install, not terribly expensive and does what it is supposed to do.  ...  "
comment
" ...  Easy to install, good value 👌  ...  "
comment
" ...  Super easy to install.  ...  "
comment
" ...  Simple to install, straightforward.  ...  "
comment
" ...  Easy to install.  ...  "
comment
" ...  Each kid has one.  ...  "
comment
" ...  This is very easy to install into our bedside purifier, and there is a noticeable difference when we replace it.  ...  "
Size
 13
fit, filter, glove, air purifier, worth
+100%
comment
" ...  Fits my unit perfectly!  ...  "
comment
" ...  Fits just like the original.  ...  "
comment
" ...  This will come in handy.  ...  "
comment
" ...  This fit my GermGuardian model AC4100 like a glove. ... Easy to install - simply pop off the back over, remove the old filter, pay attention to the arrows and put the cover back on.  ...  "
comment
" ...  This one fit the bill.  ...  "
comment
" ...  Not much to say, it's exactly what I ordered and fits into my air purifier with no problems  ...  "
comment
" ...  Fits, does the job, arrived quickly.  ...  "
comment
" ...  A perfect fit for my air purifier.  ...  "
Marketplace
 12
picture, filter, box, another, works
+92%
-8%
comment
" ...  The box was not damaged in anyways so it wouldn't be due to shipping.  ...  "
comment
" ...  Super easyto replace.  ...  "
comment
" ...  The picture makes it look like a brick pattern is on the filter, but no— the white is actually all the garbage that it filtered from the air!  ...  "
comment
" ...  Delivered as expected, fast and on time.  ...  "
comment
" ...  will find another company to order from.  ...  "
comment
" ...  I always need this replacement it works so well  ...  "
comment
" ...  I just ordered another one.  ...  "
comment
" ...  Just what I ordered .  ...  "
Cleaning
 10
filter, filters, dust, cleans, charcoal
+100%
comment
" ...  The charcoal fabric filter could be more sturdy, after a few washes it loses its shape & integrity.  ...  "
comment
" ...  this is an air cleaner filter.  ...  "
comment
" ...  It is amazing how much dirt is captured.  ...  "
comment
" ...  It might be small but it really makes a lot of clean and wonderfully cool air.  ...  "
comment
" ...  The amount of dust it catches is amazing.  ...  "
comment
" ...  Cleans the air well.  ...  "
comment
" ...  Between allergens and other current health threats, I am glad to have these filters cleaning much of the stuff in my air.  ...  "
comment
" ...  I suppose it cleans and filters the air, the filter sure looks like it's battle-worn. ... So pop in the new one and I suppose it's doing its job and cleaning the air I breath. ... My inside air is going to be fresh and clean with two different air filters running, both HEPA, as well as my home a/c unit with HEPA filter.  ...  "
Body
 7
sturdy, worth, replace, price, plastic
+86%
-14%
comment
" ...  We love our filters.  ...  "
comment
" ...  The charcoal fabric filter could be more sturdy, after a few washes it loses its shape & integrity.  ...  "
comment
" ...  Definitely worth the price compared to my local stores who carry the same product for so much more.  ...  "
comment
" ...  In any case, it does the job, easy to replace filter.  ...  "
comment
" ...  Seems sturdy and strong.  ...  "
comment
" ...  This will come in handy.  ...  "
Marketplace / Delivery
 5
arrived
+80%
-20%
comment
" ...  Just what I ordered .  ...  "
comment
" ...  Delivered as expected, fast and on time.  ...  "
comment
" ...  The box was not damaged in anyways so it wouldn't be due to shipping.  ...  "
Reliability
 4
filter, last, filters, year, every
+50%
-50%
comment
" ...  This is not the same filter I have been buying for the last 2 yrs.  ...  "
Marketplace / Returns
 4
one, another
+100%
comment
" ...  I just ordered another one.  ...  "
comment
" ...  I always need this replacement it works so well  ...  "
comment
" ...  Super easyto replace.  ...  "
Marketplace / Marketplace
 4
filter, another, works, one, described
+100%
comment
" ...  I just ordered another one.  ...  "
comment
" ...  Works as described.  ...  "
comment
" ...  The picture makes it look like a brick pattern is on the filter, but no— the white is actually all the garbage that it filtered from the air!  ...  "
comment
" ...  will find another company to order from.  ...  "
Sleep
 3
unit, sleep, night, filter
+100%
comment
" ...  This is a HEPA-rated air filter for a unit I use in my bedroom at night to help me sleep.  ...  "
comment
" ...  I would recommend a different unit if you are using this for your sleep schedule  ...  "
comment
" ...  We use this filter every night while our sons are sleeping.  ...  "

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Specifications

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