Customer reviews from Filterbuy
Filterbuy - 19x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Silver
Average customer rating
4.2
(983 Reviews)
Rating breakdown 983 reviews
5 Stars
657
4 Stars
101
3 Stars
77
2 Stars
67
1 Star
81
Customer Reviews for Filterbuy - 19x21x4 MERV 8 Dust & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (5-Pack) - Silver
Customer Rating
4
Its a very loose fit
on November 2, 2023
Posted by: Anonymous
Its a very loose fitActual size could be a 1/4 bigger in length , width and thickness
Written by a customer while visiting Filterbuy
Customer Rating
2
The 4x20x25 were undersized compared
on November 1, 2023
Posted by: Anonymous
The 4x20x25 were undersized compared to what I bought at big box stores. The fit is poor in my air handling unit.
Written by a customer while visiting Filterbuy
Customer Rating
5
Quality product. Easy to order
on November 1, 2023
Posted by: Anonymous
Quality product. Easy to order and reasonably priced. Too much marketing is somewhat annoying.
Written by a customer while visiting Filterbuy
Customer Rating
5
Weather Ready!
on October 31, 2023
Posted by: Anonymous
Happy to receive the furnace filters. Quality, fit, and value are all important factors in the purchase . Thank you for your timely response; I appreciate being ready for this winter season.
Written by a customer while visiting Filterbuy
Customer Rating
5
Great service! Online site easy
on October 30, 2023
Posted by: Anonymous
Great service! Online site easy to use. Received product on time and in good condition.
Written by a customer while visiting Filterbuy
Customer Rating
1
The last two times I
on October 28, 2023
Posted by: Anonymous
The last two times I bought filters they were very poor quality. The insides were not made correctly.
Written by a customer while visiting Filterbuy
Customer Rating
1
They work just fine in
on October 18, 2023
Posted by: Anonymous
They work just fine in my heating system cost far less than what the company recommends too.
Written by a customer while visiting Filterbuy
Customer Rating
1
Return for refund
on October 17, 2023
Posted by: Anonymous
I returned these 20x20x4 because I ordered the wrong size. I would like to know when my refund will show up on my card!
Written by a customer while visiting Filterbuy