Product Details

  • Available ISO Ratings: ISO 4, ISO 5, ISO 6, ISO 7, ISO 8
  • Filter Type: ULPA, for Roomside Replaceable FFU
  • Rated 99.999% efficient with particles 0.12 microns in diameter
  • Replacement filter for Terra-manufactured 2' x 4' (610 mm x 1219 mm) FFU
  • Because filters are delicate and subject to damage during handling, all filter sales are final; no failure claims can be accepted


Size: 2'x4'

Filter Frame Material: Aluminum

Filter Type: ULPA

Unit of Measure: EA

Marks & Listings: UL

Weight, Product: 22 lb

Dimensions, Product: 20.5" W x 44.5" D x 3.5" H

Weight, Shipping: 31 lb

Dimensions, Shipping: 26" W x 50" D x 6" H

Package Type: Crate

Fan Filter Units With HEPA & ULPA Filters

  • HEPA filters prevent infections HEPA Filters Prevent Infection
  • Terra Universal WhisperFlow® Filter Fan Units Terra Universal WhisperFlow® Filter Fan Units
HEPA filters prevent infections
Terra Universal WhisperFlow® Filter Fan Units

On a tight schedule? Choose FasTrak 24/7 Priority Service to help meet your critical schedule for Terra-manufactured products, either before or after your order is placed.*

  • FasTrak 24/7 provides a 24/7 commitment to meet the shipping date YOU specify, regardless of quoted lead times.
  • FasTrak 24/7 assigns a dedicated production team plus a dedicated senior expeditor working three shifts to meet your delivery specification.
  • FasTrak 24/7 guarantees* to meet the agreed-to specified ship date.

Call for pricing. FasTrak service fees cover costs of additional services only, without additional profit.

 * Terra's FasTrak services limited guarantee: to ship on the ESD or date specified OR to refund up to 100% of FasTrak charges. This guarantee covers no direct, special, consequential or other damages and is strictly limited to up to 100% of the amount paid for FasTrak service. When a specified ship date is missed due to factors outside Terra's control (vendor performance, deliveries by shipping companies, etc.) and random factors such as accidents, the credit of up to 100% of the FasTrak 24/7 may not apply. FasTrak service requested after order placement will be quoted and accepted based on available time remaining before required ship date.