The filter material feels sturdy and durable which gives me confidence in its performance

The filter material feels sturdy and durable which gives me confidence in its performance  Read Less

Perfect fit long lasting easy to install effective filter

Perfect fit long lasting easy to install effective filter  Read Less

Not sure how to grade filters but after two months of using a filter i change and it is visible that it is filtering out the ba...  Read More

Not sure how to grade filters but after two months of using a filter i change and it is visible that it is filtering out the bad stuff in air  Read Less

I found that using the 434 filter instead of the 134 if your system is setup to handle it i change the filter maybe once a year...  Read More

I found that using the 434 filter instead of the 134 if your system is setup to handle it i change the filter maybe once a year instead of every few months  Read Less

Great price point for how many you get

Great price point for how many you get  Read Less

Great price good to always have extras on hand

Great price good to always have extras on hand  Read Less

Half the cost of buying one or two at a time

Half the cost of buying one or two at a time  Read Less

Price the best part is the reasonable price

Price the best part is the reasonable price  Read Less

Same day shipping also helps that decision

Same day shipping also helps that decision  Read Less

These are handy to have shipped and saves time and money

These are handy to have shipped and saves time and money  Read Less

If you have over a month to wait for your shipment to arrive it’s fine

If you have over a month to wait for your shipment to arrive it’s fine  Read Less

The only minor hiccup is the packaging damage but thankfully it doesn’t impact the filter’s functionality

The only minor hiccup is the packaging damage but thankfully it doesn’t impact the filter’s functionality  Read Less

Compared to other filters on the market this one offers excellent value for money

Compared to other filters on the market this one offers excellent value for money  Read Less

I buy aerostar air filters 12x12x1 all the time they are fantastic filters they are the best product but they are also the best...  Read More

I buy aerostar air filters 12x12x1 all the time they are fantastic filters they are the best product but they are also the best price i have compared  Read Less

They seem fine when comparing with the other brand i was using

They seem fine when comparing with the other brand i was using  Read Less

These were slightly smaller than the one with the same dimensions but different brand that i replaced in my heater

These were slightly smaller than the one with the same dimensions but different brand that i replaced in my heater  Read Less