Customer reviews from Filterbuy
Filterbuy - 20x25x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Gold
Average customer rating
4
(1,165 Reviews)
Rating breakdown 1,165 reviews
5 Stars
674
4 Stars
149
3 Stars
121
2 Stars
92
1 Star
129
Customer Reviews for Filterbuy - 20x25x4 MERV 11 Pet & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Gold
Customer Rating
2
Wrong size
on October 19, 2026
Posted by: Customer
These filters are a little narrower and shorter than Honeywell and don’t seal well
Would not recommend
Would not recommend
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters for a great
on October 18, 2026
Posted by: Customer
Great filters for a great price. No need to go anywhere else for ours!
Written by a customer while visiting Filterbuy
Customer Rating
5
Was impressed with the speed
on October 18, 2026
Posted by: Customer
Was impressed with the speed in which my purchase was received. Fit into my unit exactly.
Written by a customer while visiting Filterbuy
Customer Rating
1
It is not close to
on October 14, 2026
Posted by: Customer
It is not close to the one that goes in my filter compartment.
Written by a customer while visiting Filterbuy
Customer Rating
5
Wanted a replacement for electronic
on October 8, 2026
Posted by: Customer
Wanted a replacement for electronic style filters, and found the perfect fit. Very fast shipment, great price.
Written by a customer while visiting Filterbuy
Customer Rating
5
Have bought these filters for
on October 7, 2026
Posted by: Customer
Have bought these filters for the past several years. Love them!
Written by a customer while visiting Filterbuy
Customer Rating
3
Measurements
on October 7, 2026
Posted by: Customer
Construction looks good, but why are the filters not actually 4” in width
Written by a customer while visiting Filterbuy
Customer Rating
5
Perfect fit, great price
on October 4, 2026
Posted by: Customer
Had a hard time finding the right size filter for my air return at a decent price. FilterBuy had what I needed at great price and now it’s set up on auto order so I don’t even have to think about it. Great service, great product, better price.
Written by a customer while visiting Filterbuy