Customer reviews from Filterbuy
Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Average customer rating
4.6
(3,950 Reviews)
Rating breakdown 3,950 reviews
5 Stars
3,136
4 Stars
393
3 Stars
198
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 21x23.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (3-Pack) - Gold
Customer Rating
5
Love these filters!
on May 8, 2025
Posted by: Anonymous
We have been buying these for a while and like them. They are high quality and a better value than what we had been buying in the big box stores. Will continue to buy these multiple changes at a time so we have them on hand.
Written by a customer while visiting Filterbuy
Customer Rating
5
I have used the MERV
on May 8, 2025
Posted by: Anonymous
I have used the MERV 11 Pleated Air Filter for many years and they are an excellent buy. I have asthma and they do a great job of keeping the air clean.
Written by a customer while visiting Filterbuy
Customer Rating
5
Your requests are obnoxious
on May 8, 2025
Posted by: Anonymous
Im sure its a fine product. We havent used it yet.
Written by a customer while visiting Filterbuy
Customer Rating
5
Heavy duty made and filter
on May 8, 2025
Posted by: Anonymous
Heavy duty made and filter alot better then the box store offers my new hvac doesn't destroy these filters.
Written by a customer while visiting Filterbuy
Customer Rating
5
Less dust, more comfortable air
on May 8, 2025
Posted by: Anonymous
Less dust, more comfortable air flow. Pleasantly pleased.
Written by a customer while visiting Filterbuy
Customer Rating
5
This is a size that's
on May 6, 2025
Posted by: Felice H.
This is a size that's hard to find in stores so I am grateful for your business
Written by a customer while visiting Filterbuy
Customer Rating
5
Filters
on May 6, 2025
Posted by: Anonymous
They fit great and they are keeping our new AC working great.
Written by a customer while visiting Filterbuy
Customer Rating
4
Received them pretty quick. Very
on May 6, 2025
Posted by: Raj N.
Received them pretty quick. Very well packaged. Just added to our system. The fit was great. Now we will see how well these will work.
Written by a customer while visiting Filterbuy