Skip to content
Free Local Pickup ● Ship to Your Hometown Store
Pro & Contractor Accounts ● Apply for Net Terms
100,000+ Products ● Trusted American Hardware Brands

Filtrete 24 in. W X 24 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter

Meet the Filtrete 24x24x1 Polypropylene 1900 MPR Pleated Allergen Air Filter β€” a high-capacity filter designed to elevate indoor air quality without complicating your HVAC routine.…

Filtrete MPN UA12DC-4 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $21.99. Our online price is $24.99.
$24.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Cases of 4 · Order in multiples of 4

Sold by the Case · Save 15%

Take $15.00 off your case at checkout

Case of 4 · List Price $99.96
15% OFF with code at checkout $84.96
Use Code at Checkout

This product is packed and shipped from our distribution network as a complete case of 4. Apply casediscount at checkout to take 15% off your order.

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Meet the Filtrete 24x24x1 Polypropylene 1900 MPR Pleated Allergen Air Filter β€” a high-capacity filter designed to elevate indoor air quality without complicating your HVAC routine. Built for standard 24x24 inch intakes, this filter delivers powerful multi-point defense against common irritants and airborne concerns found in everyday environments.

  • 1900 MPR rating delivers premium filtration performance for finer particles beyond everyday dust β€” a strong choice for households seeking noticeable improvement in air quality.
  • Pleated polypropylene media increases surface area, capturing more particles while maintaining steady airflow through the filter for consistent HVAC performance between changes.
  • Non-electrostatic design relies on dense fiber structure rather than static charge to trap pollutants, offering a reliable filtration approach for sensitive spaces.
  • Allergen-focused protection actively targets bacteria, pollen, smoke, and viruses, helping reduce common triggers in homes, apartments, and offices.
  • Cardboard filter frame provides a sturdy, easy-to-install boundary that fits standard 24x24x1 filter slots.
  • Dimensions you can trust β€” nominal size 24 in W x 24 in H x 1 in thick; actual size 23-5/6 in x 23-5/6 in x 7/9 in to ensure proper fit in compatible housings.
  • Single-filter package for straightforward replacement and predictable maintenance.

Who benefits most

  • Allergy and asthma sufferers seeking relief from common indoor irritants.
  • Households with pets, kids, or frequent occupancy where indoor air quality matters.
  • Urban or high-pollution environments where smoke and fine particles can linger indoors.
  • Spaces that require reliable filtration without relying on electrostatic charging.

Why this filter stands out

Compared to basic 1-inch filters, the Filtrete 1900 MPR pleated media provides more filtration surface area, enabling deeper capture of microscopic particles without overburdening your HVAC system. The result is cleaner air, steadier airflow, and a filtration solution that aligns with real-world needs β€” from quiet operating HVAC to daily living with family and pets.

Practical guidance for use

  • Ideal for standard residential HVAC systems and air return locations designed for 24x24x1 filters.
  • Replacement frequency depends on usage, environmental conditions, and HVAC run time; many homes find monthly to quarterly changes optimal, guided by occupant comfort and air quality cues.
  • Follow your system’s maintenance recommendations for best results, and ensure the filter is seated evenly with a tight seal to prevent bypass.

The Details Specifications

Brand Filtrete
SKU 4702940
UPC 051111021545
Unit 0
Case Pack Quantity 4 per case
Retail Unit Quantity 4
Unit of Measure 0 0
Dimensions (L × W × H) 4 × 24 × 24
Weight 5 lbs
Cubic Feet 0.37899 ft³
Country of Origin MEXICO
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare