Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Completely washable15 deg. angleOuter coarse PRE-FILTER can be used dry or oiled depending on conditionsSold individuallyI.D. Inches: 1 3/4in.Length Inches: 4in.
These Uni UP air filters are exactly what I needed for my home. They trap dust and pet dander effectively. The installation was super easy, which is always a plus for me! Definitely made my family’s living environment much healthier.
E
Emma Johnson
Air quality improved significantly!
I purchased the Uni UP 4182AST filters last month, and wow, what a difference! The air in my house feels so much fresher now. The fit was perfect for my system, and they seem to last a good while before needing replacement. Very satisfied!
K
Khalid Ahmed
Not really impressed with the build
I expected a bit more from the Uni UP filters. They do filter alright, but the material feels a bit flimsy compared to others I've used in the past. Also, I found the packaging to be dented when it arrived. It works, but I’m not thrilled.
J
James Thompson
Decent filters, but shipping was slow
The Uni UP air filters work well, but I have to say, the shipping took way longer than expected. They filter the air nicely, but it was frustrating waiting a week when I thought it would arrive sooner. I'd still buy them again, just plan ahead!
M
Maya Patel
Great filtration for my home!
I bought the Uni UP 4182AST air filters for my HVAC system, and I've noticed a real difference in air quality. They fit perfectly and have really helped with dust and allergens. Nice to breathe easier, especially in allergy season!
Free Shipping
Quality Support
Return & Refund
Gift Voucher
FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
