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2004876H51101

PZ-15RFP

2

-E

PZ-25RFP

2

-E

PZ-35RFP

2

-E

PZ-50RFP

2

-E

PZ-65RFP

2

-E

PZ-80RFP

2

-E

PZ-100RFP

2

-E

The Advanced High Efficiency Filter is designed for commercial use Lossnay ventilators to collect small 
particles present in outdoor air supplied into the room. It can be replaced with one already mounted in 
Lossnay unit. 

 For applicable models and quantities required, refer to the separate delivery specifications, products brochure, etc.

 Please read through these instructions to understand the proper and safe procedures for operating the Lossnay. 

After reading these operating instructions, keep it in an easily accessible and safe place for future reference.

(For the user)

ADVANCED HIGH EFFICIENCY FILTER FOR MITSUBISHI ENERGY RECOVERY VENTILATOR LOSSNAY

Models:

Operating Instructions

Wear gloves when installing the filter.

Otherwise, edges may cause injury.

The filter contains a small amount of 

glass fiber. If you have any of the 
following problems, please respond as 
described and see a doctor if necessary.

In case of inhalation of large quantities 

of product dust (eg glass or synthetic 
fibers), immediately remove to fresh 
air and wash out of mouth.

If product dust adheres to the skin, 

wash it away with running water 
immediately.

If product dust enters your eyes, rinse 

immediately with running water. 
Remove contact lenses immediately.

If product dust is swallowed, exhale 

and rinse mouth thoroughly with water 
immediately.

Always turn off the Lossnay ventilator 

before installing or replacing the filter.

Failure to heed this warning may result 

in electric shock or injury.

The following symbols denote the danger and its 

degree that may result from incorrect use.

Denotes misuse that could 

cause injury or damage to 

properties.

Denotes misuse that could 

cause serious injury or death.

CAUTION

WARNING

Prohibited

Important

Replacing (Installation)

1. Remove the maintenance cover.
 

1) Remove the black screw.

 

2) Slide the fix piece to out side.

 

3) Open hinge wire.

2. Remove the Advanced high efficiency filters from 

the upper right side of the Lossnay cores in the 
case that Lossnay unit is installed standard.

4. Push to engage the two guides of the new 

Advanced high efficiency filter with the frame of 
the Lossnay core so that the frame gets caught 
between them; an arrow indicated on the filter 
should face against the Lossnay core as shown 
in the figure. 

 

Use a Velcro fasteners to tie up two filters. Hold the 

filters up to push onto the frame in the same way as 
above. (For PZ-25 to 100RFP

2

-E) 

3. Fill the installation date in the date entry sticker 

pasted on the new Advanced high efficiency 
filter. It is useful as a guide to determine the 
next replacing time required. 

5. Install the maintenance cover in the reverse 

order of the procedure shown in ”1”. The cover 
should be in the correct direction such that its 
nameplate is legible. 

Advanced high efficiency filter 

Note

When replacing an Advanced high efficiency filter, 
always clean (or replace) the air filters built in the 
Lossnay ventilator. 

Note

When Lossnay unit is installed upside down, 
Advanced high efficiency filters position is lower left 
side. 

Note

This filter is a disposable filter and not cleanable/washable. 
Please replace to new one when clogging. The following 
table shows the approximate replacement time when the 
daily operation time is 10 hours and the annual operation 
days are 250 days. This is the calculation result on each 
air condition, so please adjust the replacement cycle 
considering the air environment in the area where the 
product is actually installed and operating time and day.

Advanced high 
efficiency filter

Air filter

Velcro fastener

Lossnay 

core

Installation date (sticker)

Da

te

Air flow arrow

Guide

Frame

Frame

Advanced high 
efficiency filter

Air filter

Velcro fastener

Lossnay core

Lossnay core

Installation date

(sticker)

Date

Air flow arrow

Safety precautions

Standard 

installation

Up-side-down 

installation

Air filter

Advanced high 

efficiency filter

Advanced high 

efficiency filter 

Control 

box

Control 

box

Lossnay 

core

Lossnay 

core

Opening the maintenance cover may vary 
depending on the model. Refer to the instruction 
manual of Lossnay for more information.

Guide

2-7-3 Marunouchi, Chiyoda-ku, Tokyo, 100-8310 Japan

Air condition 1
Air condition 2
Air condition 3

24 months
12 months
4 months

PM2.5

18.5
35.0

100.0

PM10

28.5
65.0

225.0

Dust concentration 

(

μ

g/m

3

)

Replacement 
period

A

B

25

Materials are shown below, please dispose properly 

according to the laws of each country.

Frame: Vinyl chloride
Filter: Synthetic fiber (PP, PET, Glass, Pulp, PVA, Acrylic 
resin, PE )

ASHRAE 52.2-2017: MERV16
ISO16890-2016: ePM

1

 75%, ePM

2.5

 80%, ePM

10

 95%, 

GB/T 14295-2008: YG class, 99.7%

* Filtration specification are results of tests conducted by 

third-party certification bodies and are not a guaranteed 
value.

Outline drawings and Materials

Model 

PZ-15RFP

2

-E

PZ-25RFP

2

-E

PZ-35RFP

2

-E

PZ-50RFP

2

-E

PZ-65RFP

2

-E

PZ-80RFP

2

-E

PZ-100RFP

2

-E

A

553
327
393
464
427
446
559

B

123
148
175
175
209
236
236

 Dimensions

Unit (mm)

Hinge wire 

Maintenance cover

Fix piece

Black screw

Filtration specification

Date

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