Filterbuy 20x20x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
Filterbuy 20x20x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack
Hero image 0 of Filterbuy 20x20x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack, 0 of 8

Filterbuy 20x20x1 Air Filter MERV 13 Smoke Defense, Pleated HVAC AC Furnace Filter Replacement, 4-Pack

Key item features

  • Universal Fit: These 20x20x1 replacement air filters (actual size: 19.50" x 19.50" x 0.75") are compatible with furnaces, air conditioners, and heat pumps, enhancing HVAC system efficiency.
  • Advanced Filtration: MERV 13 synthetic media captures 98% of dust, bacteria, smoke, and other debris without restricting airflow, comparable to MPR 1900 & FPR 10.
  • Extended Lifespan: Electrostatically charged media with 16 pleats per foot traps more microscopic particles and lasts three times longer than fiberglass models, requiring replacement every 90 days.
  • Durable Construction: Superior beverage board frames with dual wire backing prevent warping and resist extreme temperatures up to 200°F, outperforming flimsy cardboard designs.
  • Domestic Production: Built with industrial-grade, recyclable materials and manufactured 100% domestically for dependable indoor air quality.
Generated by AI
Current price is $47.96$47.96/in
Price when purchased online
  • Free shipping
  • Free 30-day returns
Subscribe, Your usuals, on your schedule, Save time and stay stocked!, $47.96
One-time purchase $47.96

How do you want your item?

How do you want your item?
Ships to
Arrives by Thu, Jun 11
|
Sold and shipped by Filterbuy
4.5865775017912584 stars out of 5, based on 4187 seller reviews(4.6)
Free 30-day returns

About this item

Product details

Specifications

Warranty

Customer ratings & reviews

4.8 out of 5 stars
stars2,124 ratings1,264 reviews
How item rating is calculated

Reviews summary

Pros

  • : Offers lower prices compared to others.
  • : Made with high-quality materials in the usa.
  • : Filters fit securely into the air handler or tray.
Generated by AI

Customer photos

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 1,264 reviews

Jun 26, 2025
David
Item details
Size: 20x20x1
Sold and shipped byFilterbuy
5 out of 5 stars review

Verified Purchase

bought a 4 pack and use them duck taped to the back of a box fan for cheap air filter! These work great and last 6 months. My dogs skin isnt as bad as she was...works great for people allergies too!

Helpful?5FGD3MYXB3FN182928602
Mar 6, 2026
Sheila
Sold and shipped byFilterbuy
5 out of 5 stars review

Verified Purchase

Clean air!

Absolutely cleans the air from dog dander and dust!!! Great product.

Helpful?5FGD3MYXB3FN182928602
Jan 4, 2026
Carroll
Sold and shipped byFilterbuy
5 out of 5 stars review

Verified Purchase

GREAT PLEATED A/C FILTERS

Great filters in a four pack! Good price

Helpful?5FGD3MYXB3FN182928602