Excellent service and filters that was needed was in a timely manner.

Knox filters is great, they are fast and accurate

Fast response time on a quote! Great communication! Hands down the best price! Looking forward to future business opportunities.

Its a great place to get filters. Save yourself some money and give them a call

Always nice helpful folks.

Get good service every time

Great place

Great place for making odd filters

Extremely curteous and knowledgeable

Very polite and expedient with orders

Great service and assistance

Friendly