

Shopping local is the best way to support your local economy and help ensure that the businesses in your community continue to thrive. When you shop local, you get unique items from local artisans, farmers, and retailers that you can’t find anywhere else. You also get the satisfaction of knowing that your money is going directly to support your local economy and the people in your community. So come out and support your local businesses today!



Welcome to Think Crucial, where we offer a wide selection of high-quality replacement parts and accessories for your home, office, car or business. Our products are designed to help you save time and money by providing reliable replacements that last longer than the original part. We also provide an extra layer of convenience by offering easy installation instructions and helpful customer service representatives who can answer any questions you may have.

Think Crucial is dedicated to helping customers find the best solutions for their needs. Whether it's finding the perfect vacuum filter or replacing a broken belt on your dryer, we've got what you need at prices that won't break the bank. Plus, our fast shipping ensures that you get your order quickly so you can get back

Think Crucial

6pk 16x25x1 MERV-11 Air Furnace Filters

21x23x1 MERV-11 Air Furnace Filter

12x30x1 MERV-11 Air Furnace Filter

3pk 21x23x1 MERV-11 Air Furnace Filters

3pk 12x30x1 MERV-11 Air Furnace Filters

2pk 12x30x1 MERV-11 Air Furnace Filters



Introducing the 16x25x1 MERV-11 Air Furnace Filter – the perfect solution for keeping your home's air clean and healthy! Our high quality filter is designed to capture unwanted particles from entering your home, helping you breathe easier. With its superior filtration capabilities, this furnace filter will help reduce allergens in the air such as dust mites, pet dander, mold spores, smoke particles and more. Its thick construction ensures a long life of up to 3 months before needing replacement. Plus it’s easy to install with no tools required! Invest in healthier air today with our 16x25x1 MERV-11 Air Furnace Filter – your family will thank you for it!