13x21.5x1 - Simply Filters

FREE SHIPPING ON ALL ORDERS OVER $50.00.

Skip to navigation Skip to content

Hot Picks
Shop by Filter Size
- 10x10x1
- 10x20x1
- 10x24x1
- 10x30x1
- 12x12x1
- 12x20x1
- 12x24x1
- 12x30x1
- 13×21.5×1
- 14x14x1
- 14x18x1
- 14x20x1
- 14x24x1
- 14x25x1
- 14x30x1
- 15x20x1
- 16x16x1
- 16x20x1
- 16x24x1
- 16x25x1
- 16x30x1
- 18x18x1
- 18x20x1
- 18x24x1
- 18x30x1
- 20x20x1
- 20x22x1
- 20x23x1
- 20x24x1
- 20x25x1
- 20x30x1
- 24x24x1
- 24x30x1
- 25x25x1
Shop By Pack
- 1 Pack
- 2 Pack
- 3 Pack
- 4 Pack
- 5 Pack
- 6 Pack
- 12 Pack
MERV 8
- 10x10x1
- 10x20x1
- 10x24x1
- 10x30x1
- 12x12x1
- 12x20x1
- 12x24x1
- 12x30x1
- 13×21.5×1
- 14x14x1
- 14x18x1
- 14x20x1
- 14x24x1
- 14x25x1
- 14x30x
More
- MERV 11
  - 10x10x1
  - 10x20x1
  - 10x24x1
  - 10x30x1
  - 12x12x1
  - 12x20x1
  - 12x24x1
  - 12x30x1
  - 13×21.5×1
  - 14x14x1
  - 14x18x1
  - 14x20x1
  - 14x24x1
  - 14x25x1
  - 14x30x1
- MERV 13
  - 10x10x1
  - 10x20x1
  - 10x24x1
  - 10x30x1
  - 12x12x1
  - 12x20x1
  - 12x24x1
  - 12x30x1
  - 13×21.5×1
  - 14x14x1
  - 14x18x1
  - 14x20x1
  - 14x24x1
  - 14x25x1
  - 14x30x1
  - 15x20x1

Login / Register

Home/MERV 11/13x21.5x1

Don’t miss out on our limited-time offer: buy 13×21.5×1, get {accessory} free!

No products were found matching your selection.

Search for:>

Categories

MERV 11 (14)
- 14x20x1 (7)
- 14x25x1 (7)
MERV 13 (12)
- 14x30x1 (12)
MERV 8 (78)
- 10x10x1 (1)
- 10x20x1 (3)
- 10x24x1 (2)
- 10x30x1 (1)
- 12x12x1 (3)
- 12x20x1 (3)
- 12x24x1 (3)
- 12x30x1 (2)
- 13x21.5x1 (4)
- 14x14x1 (3)
- 14x18x1 (3)
- 14x20x1 (3)
- 14x24x1 (3)
- 14x30x (44)
Shop by Filter Size (98)
- 10x10x1 (1)
- 10x20x1 (68)
- 10x24x1 (1)
- 14x25x1 (1)
- 15x20x1 (2)
- 16x16x1 (1)
- 16x20x1 (1)
- 16x25x1 (1)
- 16x30x1 (1)
- 18x18x1 (2)
- 18x20x1 (2)
- 18x24x1 (1)
- 18x30x1 (1)
- 20x20x1 (1)
- 20x22x1 (2)
- 20x23x1 (2)
- 20x24x1 (2)
- 20x25x1 (2)
- 20x30x1 (1)
- 24x24x1 (2)
- 24x30x1 (2)
- 25x25x1 (1)
Shop By Pack (202)
- 12 Pack (10)
- 2 Pack (39)
- 3 Pack (101)
- 4 Pack (1)
- 5 Pack (5)
- 6 Pack (46)

Product Tags

Simply Filters

Simply Filters: Bringing fresh, clean air to your home with innovative, reliable filters. Enhance your indoor environment with Simply Filters today.

Facebook
Twitter
Pinterest
YouTube

Navigate

Hot Picks
Shop by Filter Size
Shop By Pack
MERV 8
MERV 11

Informations

About Us
Contact
Privacy Policy
Shipping & Returns

Newsletter

Subscribe to get notified about product launches, special offers and news.

© 2025 Simply Filters. Developed by shopify.

Search for:>

Hot Picks
Shop by Filter Size
- 10x10x1
- 10x20x1
- 10x24x1
- 10x30x1
- 12x12x1
- 12x20x1
- 12x24x1
- 12x30x1
- 13×21.5×1
- 14x14x1
- 14x18x1
- 14x20x1
- 14x24x1
- 14x25x1
- 14x30x1
- 15x20x1
- 16x16x1
- 16x20x1
- 16x24x1
- 16x25x1
- 16x30x1
- 18x18x1
- 18x20x1
- 18x24x1
- 18x30x1
- 20x20x1
- 20x22x1
- 20x23x1
- 20x24x1
- 20x25x1
- 20x30x1
- 24x24x1
- 24x30x1
- 25x25x1
Shop By Pack
- 1 Pack
- 2 Pack
- 3 Pack
- 4 Pack
- 5 Pack
- 6 Pack
- 12 Pack
MERV 8
- 10x10x1
- 10x20x1
- 10x24x1
- 10x30x1
- 12x12x1
- 12x20x1
- 12x24x1
- 12x30x1
- 13×21.5×1
- 14x14x1
- 14x18x1
- 14x20x1
- 14x24x1
- 14x25x1
- 14x30x
More
- MERV 11
  - 10x10x1
  - 10x20x1
  - 10x24x1
  - 10x30x1
  - 12x12x1
  - 12x20x1
  - 12x24x1
  - 12x30x1
  - 13×21.5×1
  - 14x14x1
  - 14x18x1
  - 14x20x1
  - 14x24x1
  - 14x25x1
  - 14x30x1
- MERV 13
  - 10x10x1
  - 10x20x1
  - 10x24x1
  - 10x30x1
  - 12x12x1
  - 12x20x1
  - 12x24x1
  - 12x30x1
  - 13×21.5×1
  - 14x14x1
  - 14x18x1
  - 14x20x1
  - 14x24x1
  - 14x25x1
  - 14x30x1
  - 15x20x1

Login / Register

Type to search

Search for:>

Shopping cart

0

No products in the cart.

Continue Shopping