Comments about BestAir Replacement HEPA Filter for Honeywell Portable Air Purifier - Model 21500:

This is the easiest item I've ever had to replace. I just unscrew the top of my room air filter, pull out the old filter and drop in the new one. You can't get any easier than that.

Comments about BestAir Replacement HEPA Filter for Honeywell Portable Air Purifier - Model 21500:

This replacement filter was soooo hard to find online, and it cost more on another site. Thank you so much!

Comments about BestAir Replacement HEPA Filter for Honeywell Portable Air Purifier - Model 21500:

I live in a home with two smokers. Visitors come over that do not smoke and comment that our home never smells of smoke. It works very well with any type of odor or dust and cleans the air. When we are smoking it takes all the smoke in and does not leave a smoke film in the air at all. The only thing about this product is you have to get use to the noise it is a little noisy. [...]

Comments about BestAir Replacement HEPA Filter for Honeywell Portable Air Purifier - Model 21500:

Although it works, the grooves cut into this replacement filter do not line up properly with the protrusions on the model 17200 air cleaner, so the fit is not great when you screw down the lid, causing some air leakage and extra noise. Also the hard plastic sides are not as pliable as the softer sides on the brand name replacement. Not worth the slight discount.

Service and delivery comments:

prompt delivery