Customer reviews from Filterbuy
Filterbuy - 9x30x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Blue
Average customer rating
4.6
(3,404 Reviews)
Rating breakdown 3,404 reviews
5 Stars
2,702
4 Stars
301
3 Stars
184
2 Stars
73
1 Star
144
Customer Reviews for Filterbuy - 9x30x1 MERV 13 Smoke & Allergy Defense, Electrostatic Pleated HVAC AC Furnace Air Filters Replacement (1-Pack) - Blue
Customer Rating
5
High quality. High performance
on May 30, 2026
Posted by: Customer
I am thrilled with the quality of the filters that I purchased. My air quality is amazing.
Written by a customer while visiting Filterbuy
Customer Rating
5
Too thick for summer
on May 30, 2026
Posted by: Customer
Restricted the air flow causing the AC to freeze up leading to a very hot night! Went back to the filters we used before and it’s working again.
Written by a customer while visiting Filterbuy
Customer Rating
5
GREAT JOB! RIGHT ON TIME!
on May 28, 2026
Posted by: Customer
PERFECT! THO THE BOX IS ENORMOUS, IT DOES RECYCLE. THANKS SO MUCH.
Written by a customer while visiting Filterbuy
Customer Rating
5
Using for 7 years and
on May 27, 2026
Posted by: Customer
Using for 7 years and couldn’t be happier with the air quality results throughout the house.
Written by a customer while visiting Filterbuy
Customer Rating
5
Traps so much dust and
on May 25, 2026
Posted by: Customer
Traps so much dust and outside elements. The price is super great.
Written by a customer while visiting Filterbuy
Customer Rating
5
What are you breathing?
on May 24, 2026
Posted by: Customer
Breathe fresh air and this is one way that makes it easy and affordable.
Written by a customer while visiting Filterbuy
Customer Rating
5
Our MERV 13 air filters
on May 23, 2026
Posted by: Customer
There were exactly like they were advertised. They fit well and do a great job. Shipping, timing, etc. very reasonable.
Written by a customer while visiting Filterbuy
Customer Rating
5
Impressive
on May 18, 2026
Posted by: Customer
These are great filters. Been really happy with them. They perform well.
Written by a customer while visiting Filterbuy