Customer reviews from Filterbuy
Filterbuy - 21x21.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Average customer rating
4.6
(3,953 Reviews)
Rating breakdown 3,953 reviews
5 Stars
3,138
4 Stars
393
3 Stars
199
2 Stars
89
1 Star
134
Customer Reviews for Filterbuy - 21x21.5x1 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Gold
Customer Rating
4
They fit
on January 11, 2025
Posted by: Anonymous
They fit fine. What else can I say. How do you know if a filter really works as claimed?
Written by a customer while visiting Filterbuy
Customer Rating
4
They fit
on January 11, 2025
Posted by: Anonymous
How do you know that they are effective? They fit fine. What else can I say?
Written by a customer while visiting Filterbuy
Customer Rating
5
Heater tech stated my heat
on January 11, 2025
Posted by: Anonymous
Heater tech stated my heat straps were very clean.
Written by a customer while visiting Filterbuy
Customer Rating
5
Exactly what I ordered. Definitely
on January 11, 2025
Posted by: Juanita M.
Exactly what I ordered. Definitely price savings from having to buy in retail stores. Quality filters. Im happy!
Written by a customer while visiting Filterbuy
Customer Rating
5
ordered filters they came in
on January 10, 2025
Posted by: Guy K.
ordered filters they came in 2 days.perfect fit. Five stars *****
Written by a customer while visiting Filterbuy
Customer Rating
5
Merv 11 14x14and 24x24 furnace filters
on January 10, 2025
Posted by: Anonymous
They are great. Have been using them since we bought the house in 2021.
Written by a customer while visiting Filterbuy
Customer Rating
5
Wayne T Garvin SR
on January 8, 2025
Posted by: Anonymous
Have used product for several years; completely satisfied
Written by a customer while visiting Filterbuy
Customer Rating
3
8x14x1 Mere 11 Pleated Pleated Air Filter
on January 7, 2025
Posted by: Anonymous
This was extremely difficult to place in the filter space.
Written by a customer while visiting Filterbuy