Product Overview

For daily routines, the Filter King 21x21x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" offers quality performance backed by reliable performance. Built with Paper, Polyester, measuring 21"L x 21"W x 0.75"Th. Notable features include merv 13 and 13 rated, contributing to its reliable character.

Key Features

• This is a MERV 13 rated 6 Pack Air Conditioner Filter 21" x 21" x 1" - Actual Size: 20.5" x 20.5" x .75"
• Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA Establishment Number: 103501-FL-1)
• Our filters can last up to 90 DAYS before needing replacement. We do recommend to change your home air filter every 30 - 90 days for 1 inch filters. This will help maintain the longevity of the intended application like A/C and heaters
• Protect your home! The pleated design captures more particles and extends lifetime of the filter. Merv Filters trap airborne particles without impacting air flow. Feel the difference in 48 hours.
• Open, Slide and Close! A simple yet effective replacement air filter for your home.

Why Choose the Filter King 21x21x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75"

Picking the Filter King 21x21x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" means choosing thoughtfully designed engineering with thoughtful design. The merv 13 reinforces its position in the furnace filters space.

Best For

The Filter King 21x21x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" performs reliably in daily routines, where its thoughtfully designed design supports reliable performance.

Quick Summary

The Filter King 21x21x1 Air Filter | 6-PACK | MERV 13 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 20.5 x 20.5 x .75" is a Furnace Filters product by FilterKing. Brand: Filter King. Material: Paper, Polyester. Product Dimensions: 21"L x 21"W x 0.75"Th. MERV Rating: 13. Compatible Devices: Air Conditioner, Furnace. Price: $93.47.

Product Specifications