Customer reviews from Filterbuy
Filterbuy - 18x20x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Average customer rating
4.6
(7,982 Reviews)
Rating breakdown 7,982 reviews
5 Stars
6,413
4 Stars
704
3 Stars
347
2 Stars
212
1 Star
306
Customer Reviews for Filterbuy - 18x20x1 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (6-Pack) - Silver
Customer Rating
5
Perfect Replacement Quantities for my Filter needs.
on September 14, 2025
Posted by: Corette R.
Being able to by 6, 12 or more filters at a time is a real convenience for me. Thanks Filterbuy!!
Written by a customer while visiting Filterbuy
Customer Rating
5
Works great
on September 14, 2025
Posted by: Anonymous
Works perfectly for filtering the heat pump and forced air system
Written by a customer while visiting Filterbuy
Customer Rating
5
Fit perfectly
on September 14, 2025
Posted by: Anonymous
So far the filters are performing better than my previous ones
Written by a customer while visiting Filterbuy
Customer Rating
5
We really like these filters
on September 13, 2025
Posted by: Anonymous
We really like these filters as they make our furnace and AC system run better. Much more efficient and the price and quality is great.
Written by a customer while visiting Filterbuy
Customer Rating
4
Narrow but acceptable
on September 13, 2025
Posted by: Joel R.
It is much narrower than other 4" filters, but it seems to do the trick.
Written by a customer while visiting Filterbuy
Customer Rating
5
It's Good
on September 13, 2025
Posted by: Nick M.
Very well made filter, my particular unit is cramped so I had to bend it a little to install it. Took it like a champ. Recommend!
Written by a customer while visiting Filterbuy
Customer Rating
5
AC filter
on September 13, 2025
Posted by: Anonymous
Excellent filter came on time, very good quality definitely recommend using them.
Written by a customer while visiting Filterbuy
Customer Rating
5
The best dilivery was quick and well informed.
on September 13, 2025
Posted by: Norma A.
Great selection an delivers quick and well infirmed.
Written by a customer while visiting Filterbuy