Customer reviews from Filterbuy
Filterbuy - 25x28x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Silver
Average customer rating
4.2
(982 Reviews)
Rating breakdown 982 reviews
5 Stars
657
4 Stars
100
3 Stars
77
2 Stars
67
1 Star
81
Customer Reviews for Filterbuy - 25x28x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Silver
Customer Rating
5
Love that I can order
on August 18, 2026
Posted by: Customer
Love that I can order quality filters easily online!!!
Written by a customer while visiting Filterbuy
Customer Rating
5
I also mistakenly purchased MERV
on August 11, 2026
Posted by: Customer
I also mistakenly purchased MERV 13 OPTIMAL filters and I was dissatisfied that I was not able to return them. Thank you
Written by a customer while visiting Filterbuy
Customer Rating
2
Seems loose fitting in channel,
on July 26, 2026
Posted by: Customer
Seems loose fitting in channel, store bought fits snuggly, with same dimensions purchased. Will not buy again.
Written by a customer while visiting Filterbuy
Customer Rating
1
Some of the filters were
on July 25, 2026
Posted by: Customer
Some of the filters were crushed and the quality of others was not good
Written by a customer while visiting Filterbuy
Customer Rating
5
Great filters
on July 19, 2026
Posted by: Customer
I have been getting filters from filterbuy. com for many years. They ship quickly and work wonderfully. They are also one of the few places I can get the size filters I need. The filters are quality made and look great.
Written by a customer while visiting Filterbuy
Customer Rating
1
Shady business
on July 13, 2026
Posted by: Customer
Price increased without prior notice, price increase shows after the purchase.
Came without protective packaging.
End result is cancelled subscription.
Came without protective packaging.
End result is cancelled subscription.
Written by a customer while visiting Filterbuy
Customer Rating
4
Correct size filters
on June 22, 2026
Posted by: Customer
Filterbuy Filters actually fit in the size they say. Other brands are too big and won't fit in my furnace.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great job Filterbuy!
on June 13, 2026
Posted by: Customer
Filterbuy went above and beyond. I’ll remain a loyal customer.
Written by a customer while visiting Filterbuy